User:BilledMammal/Species (one sentence)
Appearance
- Aa achalensis
- Aaronsohnia factorovskyi
- Aaronsohnia pubescens
- Abacarus sacchari
- Abacetus bechynei
- Abacetus catersi
- Abacetus complanatus
- Abaiba
- Abbottina lalinensis
- Abbottina liaoningensis
- Abbottina obtusirostris
- Abdel Kuri rock gecko
- Abelopsocus truganiniae
- Aberrasine strigivenata
- Abiotrophia balaenopterae
- Abispa eximia
- Abispa laticincta
- Abispa ruficornis
- Ablabesmyia cinctipes
- Ablabesmyia peleensis
- Ablautus flavipes
- Ablautus rufotibialis
- Ablautus schlingeri
- Ablautus vanduzeei
- Ablepharus alaicus
- Ablepharus anatolicus
- Ablepharus himalayanus
- Ablepharus mahabharatus
- Ablepharus nepalensis
- Aborichthys rosammai
- Aborolabis cerrobarjai
- Aborolabis emarginata
- Aborolabis kalaktangensis
- Aborolabis martensi
- Aborolabis nepalensis
- Aborolabis nigrescens
- Aborolabis rufocapitata
- Aborolabis tanzanica
- Abracris flavolineata
- Abralia dubia
- Abralia steindachneri
- Abraliopsis hoylei
- Abraliopsis tui
- Abraxas sordida
- Abronia cuetzpali
- Abronia fuscolabialis
- Abronia meledona
- Abronia taeniata
- Abropus
- Abroscelis longipes
- Abroscelis maino
- Abrotanella diemii
- Abrotanella emarginata
- Abrotanella fertilis
- Abrotanella inconspicua
- Abrotanella linearifolia
- Abrotanella linearis
- Abrotanella muscosa
- Abrotanella papuana
- Abrotanella purpurea
- Abrotanella pusilla
- Abrotanella spathulata
- Abrotanella submarginata
- Abrotanella trichoachaenia
- Abrotanella trilobata
- Abryna copei
- Abryna grisescens
- Abryna regispetri
- Abuta aristeguietae
- Abutilon bivalve
- Abyarachryson
- Abyssotrophon christae
- Abyssotrophon edzoevi
- Abyssotrophon hadalis
- Abyssotrophon hubbsi
- Abyssotrophon ivanovi
- Abyssotrophon lorenzoensis
- Abyssotrophon minimus
- Abyssotrophon multicostatus
- Abyssotrophon odisseyi
- Abyssotrophon panamensis
- Abyssotrophon ruthenicus
- Abyssotrophon teratus
- Acabyara
- Acacia irrorata
- Acacia leptoclada
- Acacia longipedunculata
- Acacia lucasii
- Acacia matthewii
- Acacia nanodealbata
- Acacia nesophila
- Acacia olsenii
- Acacia porcata
- Acacia proiantha
- Acacia pubirhachis
- Acacia umbellata
- Acacia wardellii
- Acacia wattsiana
- Acalles clavatus
- Acalles ptinoides
- Acalodegma servillei
- Acalolepta bifasciata
- Acalolepta degener
- Acalolepta fuscosericea
- Acalolepta speciosa
- Acalolepta sumatrana
- Acalymma albidovittatum
- Acalypha pittieri
- Acalypha swallowensis
- Acanthais brevidentata
- Acanthascus malacus
- Acanthaspis concinnula
- Acanthaspis pedestris
- Acanthella dendyi
- Acanthemblemaria betinensis
- Acanthina unicornis
- Acanthinucella paucilirata
- Acanthiophilus minor
- Acanthiophilus summissus
- Acanthiophilus unicus
- Acanthobrama orontis
- Acanthobrama persidis
- Acanthobrama thisbeae
- Acanthobrama urmianus
- Acanthocalycium klimpelianum
- Acanthocephalus amplexifolius
- Acanthocephalus benthamianus
- Acanthocercus ceriacoi
- Acanthoclinus matti
- Acanthocotyle elegans
- Acanthonevra scutellopunctata
- Acanthonevroides basalis
- Acanthophippium bicolor
- Acanthosaura bintangensis
- Acanthosaura brachypoda
- Acanthosaura liui
- Acanthosaura longicaudata
- Acanthosaura meridiona
- Acanthosaura nataliae
- Acanthosaura prasina
- Acanthosaura rubrilabris
- Acanthosaura titiwangsaensis
- Acanthosaura tongbiguanensis
- Acanthoscelides pallidipennis
- Acanthospermum consobrinum
- Acanthotrophon sorenseni
- Acanthotrophon striatoides
- Acarepipona curvirufolineata
- Acarepipona insolita
- Acarepipona pervigilans
- Acarodynerus propodealaris
- Acaromimus americanus
- Acemya masurius
- Acentrella almohades
- Acentrella charadra
- Acentrella glareosa
- Acentrella hyaloptera
- Acentrella sinaica
- Acer erythranthum
- Acer undulatum
- Acerentulus shrubovychae
- Acetivibrio aldrichii
- Acetivibrio alkalicellulosi
- Acetivibrio clariflavus
- Acetoanaerobium pronyense
- Achaetocephala
- Achilus flammeus
- Achlaena grandis
- Achlysiella williamsi
- Achthophora tristis
- Acianthera aberrans
- Acianthera aculeata
- Acianthera adamantinensis
- Acianthera aechme
- Acianthera agathophylla
- Acianthera alainii
- Acianthera albopurpurea
- Acianthera amaralii
- Acianthera angustifolia
- Acianthera appendiculata
- Acianthera asaroides
- Acianthera atroglossa
- Acianthera auriculata
- Acianthera bahorucensis
- Acianthera barthelemyi
- Acianthera beyrodtiana
- Acianthera bibarbellata
- Acianthera bicarinata
- Acianthera biceps
- Acianthera bidentula
- Acianthera binotii
- Acianthera bissei
- Acianthera boliviana
- Acianthera brachiloba
- Acianthera breviflora
- Acianthera brunnescens
- Acianthera butcheri
- Acianthera caldensis
- Acianthera calypso
- Acianthera capanemae
- Acianthera capillaris
- Acianthera cerberus
- Acianthera chamelopoda
- Acianthera chionopa
- Acianthera chrysantha
- Acianthera circumplexa
- Acianthera crinita
- Acianthera decipiens
- Acianthera denticulata
- Acianthera duartei
- Acianthera fabiobarrosii
- Acianthera fockei
- Acianthera fumioi
- Acianthera glanduligera
- Acianthera glumacea
- Acianthera gracilis
- Acianthera gracilisepala
- Acianthera heringeri
- Acianthera hoffmannseggiana
- Acianthera hygrophila
- Acianthera johannensis
- Acianthera johnsonii
- Acianthera juxtaposita
- Acianthera klotzschiana
- Acianthera limae
- Acianthera luteola
- Acianthera macropoda
- Acianthera marumbyana
- Acianthera micrantha
- Acianthera miqueliana
- Acianthera myrticola
- Acianthera ochreata
- Acianthera octophrys
- Acianthera odontotepala
- Acianthera oligantha
- Acianthera panduripetala
- Acianthera papillosa
- Acianthera pardipes
- Acianthera pectinata
- Acianthera per-dusenii
- Acianthera pernambucensis
- Acianthera pubescens
- Acianthera quadricristata
- Acianthera quadriserrata
- Acianthera quisqueyana
- Acianthera recurva
- Acianthera rostellata
- Acianthera saundersiana
- Acianthera saurocephala
- Acianthera scabripes
- Acianthera scalpricaulis
- Acianthera sonderiana
- Acianthera spilantha
- Acianthera strupifolia
- Acianthera subrotundifolia
- Acianthera sulcata
- Acianthera sulphurea
- Acianthera teres
- Acianthera toachica
- Acianthera tokachii
- Acianthera tricarinata
- Acianthera verecunda
- Acianthera violaceomaculata
- Acianthera viridis
- Acianthera wageneriana
- Acianthera wawraeana
- Acianthera wyvern
- Acianthera yauaperyensis
- Acidicapsa dinghuensis
- Acidiella contraria
- Acidimangrovimonas indica
- Acidimangrovimonas pyrenivorans
- Acidimangrovimonas sediminis
- Acidipropionibacterium olivae
- Acidipropionibacterium virtanenii
- Acidota brevis
- Acidota crenata
- Acidovorax aerodenitrificans
- Acidovorax wohlfahrtii
- Acineta barkeri
- Acineta chrysantha
- Acineta superba
- Acinetobacter albensis
- Acinetobacter chengduensis
- Acinetobacter lanii
- Acinetobacter oryzae
- Acinetobacter piscicola
- Acinetobacter populi
- Acinetobacter pseudolwoffii
- Acinopterus angulatus
- Acinopus almeriensis
- Acinopus ambiguus
- Acinopus ammophilus
- Acinopus antoinei
- Acinopus arabicus
- Acinopus baudii
- Acinopus boiteli
- Acinopus brevicollis
- Acinopus brittoni
- Acinopus creticus
- Acinopus dianae
- Acinopus doderoi
- Acinopus giganteus
- Acinopus grassator
- Acinopus gutturosus
- Acinopus haroldii
- Acinopus jeannei
- Acinopus khalisensis
- Acinopus laevigatus
- Acinopus laevipennis
- Acinopus lepeletieri
- Acinopus liouvillei
- Acinopus megacephalus
- Acinopus orszuliki
- Acinopus picipes
- Acinopus pilipes
- Acinopus pueli
- Acinopus sabulosus
- Acinopus sinaiticus
- Acinopus striolatus
- Acinopus subquadratus
- Acirsa morsei
- Acirsa pratoma
- Aciuroides insecta
- Acochlidium amboinense
- Aconitum lasiostomum
- Acontiaster
- Acontista amazonica
- Acontista amoenula
- Acontista brevipennis
- Acontista cayennensis
- Acontista championi
- Acontista chopardi
- Acontista cordillerae
- Acontista cubana
- Acontista ecuadorica
- Acontista eximia
- Acontista festae
- Acontista fraterna
- Acontista inquinata
- Acontista iriodes
- Acontista maroniensis
- Acontista mexicana
- Acontista minima
- Acontista multicolor
- Acontista piracicabensis
- Acontista rehni
- Acontista semirufa
- Acraspis erinacei
- Acriopsis liliifolia
- Acritus tuberisternus
- Acrobelione langi
- Acrobelione reverberii
- Acrocera melanderi
- Acrocomia hassleri
- Acrolepiopsis infundibulosa
- Acrolepiopsis mauli
- Acroleucus coxalis
- Acroleucus marinoi
- Acroleucus nobilis
- Acrolophus libitina
- Acronia roseolata
- Acropora capillaris
- Acropora carduus
- Acropora latistella
- Acropora retusa
- Acroporium aciphyllum
- Acrosathe pacifica
- Acrosathe vanduzeei
- Acrosathe vialis
- Acrosorium papenfussii
- Acrossocheilus baolacensis
- Acrossocheilus clivosius
- Acrossocheilus hemispinus
- Acrossocheilus jishouensis
- Acrossocheilus macrophthalmus
- Acrossocheilus malacopterus
- Acrossocheilus monticola
- Acrossocheilus rendahli
- Acrossocheilus wenchowensis
- Acrossocheilus xamensis
- Acrossocheilus yalyensis
- Acrosticta apicalis
- Acrosticta bicolor
- Acrosticta compta
- Acrosticta dichroa
- Acrosticta fiebrigi
- Acrosticta foveolata
- Acrosticta fulvipes
- Acrosticta mexicana
- Acrosticta profunda
- Acrosticta rubida
- Acrosticta ruficauda
- Acrosticta rufiventris
- Acrosticta scrobiculata
- Acrosticta tepocae
- Acrosticta wytsmani
- Acrostictomyia longistigma
- Acrostictomyia subapicalis
- Actenobius magneoculus
- Actia brevis
- Actia brunnea
- Actia chrysocera
- Actia ciligera
- Actia completa
- Actia cuthbertsoni
- Actia darwini
- Actia dasymyia
- Actia deferens
- Actia eucosmae
- Actia exsecta
- Actia fulvicauda
- Actia gratiosa
- Actia hargreavesi
- Actia lata
- Actia linguata
- Actia longilingua
- Actia maksymovi
- Actia mimetica
- Actia munroi
- Actia nigrapex
- Actia nigriventris
- Actia nitidella
- Actia oblimata
- Actia painei
- Actia pallens
- Actia perdita
- Actia philippinensis
- Actia picipalpis
- Actia pokharana
- Actia pulex
- Actia quadriseta
- Actia rejecta
- Actia resinellae
- Actia rubiginosa
- Actia russula
- Actia siphonosoma
- Actia solida
- Actia takanoi
- Actia triseta
- Actia vulpina
- Actia yasumatsui
- Actias rosenbergii
- Actinocatenispora rupis
- Actinocatenispora sera
- Actinocatenispora thailandica
- Actinochaeta columbiae
- Actinocrispum wychmicini
- Actinokineospora alba
- Actinokineospora iranica
- Actinomyces actinomycetemcomitans
- Actinoplanes bogorensis
- Actinoplanes cibodasensis
- Actinoplanes luteus
- Actinoplanes lutulentus
- Actinoplanes nipponensis
- Actinorectispora indica
- Actinoschoenus glabrispiculus
- Actinoschoenus pentagonus
- Actinoschoenus ramosus
- Actinoscypha muelleri
- Acugamasus plumitergus
- Acugamasus punctatus
- Acugamasus tuberculatus
- Acupalpus alluaudianus
- Acupalpus alumnus
- Acupalpus angulosus
- Acupalpus antongilensis
- Acupalpus bifossulatus
- Acupalpus canadensis
- Acupalpus cantabricus
- Acupalpus carus
- Acupalpus dimidiatus
- Acupalpus djemdjemensis
- Acupalpus dubius
- Acupalpus egenus
- Acupalpus erythroderes
- Acupalpus exiguus
- Acupalpus flaviceps
- Acupalpus foveicollis
- Acupalpus gracilis
- Acupalpus hydropicus
- Acupalpus ibericus
- Acuphis euarcus
- Acuphis octornatus
- Adafroptilum acutum
- Adana bleak
- Adana chub
- Adejeania anduzei
- Adejeania armata
- Adejeania biornata
- Adejeania brevihirta
- Adejeania browni
- Adejeania honesta
- Adejeania lopesi
- Adejeania nigrothoracica
- Adejeania sabroskyi
- Adejeania verrugana
- Adejeania ypsilon
- Adelina plana
- Adelphicos nigrilatum
- Adelphicos sargii
- Adelphicos visoninum
- Adelphocoris seticornis
- Adenanthos flavidiflorus
- Adenanthos gracilipes
- Adenanthos velutinus
- Adesmia aconcaguensis
- Adesmia acuta
- Adesmia adrianii
- Adesmia aegiceras
- Adesmia ameghinoi
- Adesmia aphanantha
- Adesmia aphylla
- Adesmia arachnipes
- Adesmia araucana
- Adesmia araujoi
- Adesmia arenicola
- Adesmia argentea
- Adesmia argyrophylla
- Adesmia aromatica
- Adesmia aspera
- Adeuomphalus collinsi
- Adeuomphalus elegans
- Adeuomphalus guillei
- Adeuomphalus trochanter
- Adiantum edgeworthii
- Adiantum trapeziforme
- Adlafia minuscula
- Adlercreutzia hattorii
- Adlerzia
- Adolfus mathewsensis
- Adoretus celogaster
- Adoxomyia rustica
- Adoxophyes afonini
- Adranes coecus
- Adrastus pallens
- Aedes notoscriptus
- Aeger elegans
- Aegialodon
- Aegilops biuncialis
- Aegina citrea
- Aeneator portentosus
- Aeneator prognaviter
- Aenictus anceps
- Aenictus arya
- Aenictus asperivalvus
- Aenictus feae
- Aenictus fuscipennis
- Aenictus grandis
- Aenictus hilli
- Aenictus idoneus
- Aenictus luteus
- Aenictus mauritanicus
- Aenictus mentu
- Aenictus mocsaryi
- Aenictus raptor
- Aenictus spathifer
- Aeonium lancerottense
- Aepsera
- Aequorivita echinoideorum
- Aequorivita lutea
- Aequorivita nionensis
- Aequorivita sinensis
- Aequorivita soesokkakensis
- Aequorivita todarodis
- Aerangis citrata
- Aerangis flexuosa
- Aerangis modesta
- Aerangis ugandensis
- Aeranthes antennophora
- Aeranthes arachnites
- Aeranthes carnosa
- Aeranthes ecalcarata
- Aeranthes henricii
- Aeranthes ramosa
- Aerides crispa
- Aerides falcata
- Aerides orthocentra
- Aerides quinquevulnera
- Aeridostachya acuminata
- Aeromicrobium alkaliterrae
- Aeromicrobium camelliae
- Aeromicrobium fastidiosum
- Aeromicrobium flavum
- Aeromicrobium ginsengisoli
- Aeromicrobium marinum
- Aeromicrobium massiliense
- Aeromicrobium panaciterrae
- Aeromicrobium ponti
- Aeromicrobium tamlense
- Aeromonas aquatica
- Aeromonas finlandensis
- Aeromonas lacus
- Aeromonas piscicola
- Aeromonas rivipollensis
- Aesopus gracilis
- Aethalopteryx wiltshirei
- Aethes sonorae
- Aethiothemis bella
- Afghan racerunner
- Aframomum albiflorum
- Aframomum cereum
- Aframomum chrysanthum
- Aframomum citratum
- Aframomum colosseum
- Aframomum cordifolium
- Afrarchaea godfreyi
- Afrasura amaniensis
- Afrasura discreta
- Afrasura dubitabilis
- Afrasura emma
- Afrasura pallescens
- Afrasura terlinea
- Afreumenes longirostris
- African giant blind snake
- Afritrophon agulhasensis
- Afritrophon inglorius
- Afritrophon insignis
- Afrocneros excellens
- Afrocypholaelaps africanus
- Afrodacarellus femoratus
- Afrodromia angularis
- Afrodromia bicolor
- Afrodromia concolor
- Afrodromia flavifemur
- Afrodromia fulgida
- Afrodromia genitalis
- Afrodromia julianus
- Afrodromia longicornis
- Afrodromia maculifemur
- Afrodromia montana
- Afrodromia reducta
- Afrodromia semperviva
- Afrodromia sinuosa
- Afroedura africana
- Afroedura gorongosa
- Afroedura karroica
- Afroedura langi
- Afroedura major
- Afroedura marleyi
- Afroedura otjihipa
- Afroedura pundomontana
- Afroeurydemus akaensis
- Afroeurydemus armatus
- Afroeurydemus brevilineatus
- Afroeurydemus demoulini
- Afroeurydemus garambaensis
- Afroeurydemus guessfeldi
- Afroeurydemus holubi
- Afroeurydemus hopei
- Afroeurydemus ituriensis
- Afroeurydemus maculipennis
- Afroeurydemus marginatus
- Afroeurydemus michai
- Afroeurydemus niger
- Afroeurydemus nigricinctus
- Afroeurydemus obscurellus
- Afroeurydemus pallidus
- Afroeurydemus saegeri
- Afroeurydemus signatus
- Afroeurydemus striatus
- Afroeurydemus verschureni
- Afrogamasellus franzi
- Afrolittorina acutispira
- Afrolittorina praetermissa
- Afrosataspes
- Afroxanthodynerus nigeriensis
- Aga albomarginalis
- Agabus disintegratus
- Agabus labiatus
- Agallia lingula
- Agamura cruralis
- Agamura kermanensis
- Agapanthia amurensis
- Agapanthia boeberi
- Agapanthia hirsuticornis
- Agapanthia obydovi
- Agapanthia talassica
- Agapostemon coloradinus
- Agapostemon femoratus
- Agapostemon obliquus
- Agapostemon tyleri
- Agaronia plicaria
- Agassizia scrobiculata
- Agathia magnifica
- Agathidium mandibulare
- Agathomyia antennata
- Agathomyia falleni
- Agathon comstocki
- Agathosma elegans
- Agdistis incisa
- Agdistis morini
- Agdistis spinosa
- Agelaea fulva
- Agelaea himalayica
- Agelasta albomaculata
- Agelasta albomarmorata
- Aglaia amplexicaulis
- Aglaia pyriformis
- Aglaia unifolia
- Aglaomyia gatineau
- Agnewia adelaidae
- Agnoea amparoella
- Agononida spinicordata
- Agononida tasmancerta
- Agononida vanuacerta
- Agonoriascus
- Agonum acuticolle
- Agonum antennarium
- Agonum canadense
- Agonum collare
- Agonum deceptivum
- Agonum deplanatum
- Agonum duftschmidi
- Agonum exaratum
- Agonum extensicolle
- Agonum ferreum
- Agonum galvestonicum
- Agonum gracile
- Agonum lutulentum
- Agonum micans
- Agonum nitidum
- Agonum piceum
- Agonum sulcipenne
- Agonum superioris
- Agonum texanum
- Agonum thoreyi
- Agonum trigeminum
- Agonum variolatum
- Agra vation
- Agreia bicolorata
- Agreia pratensis
- Agrilus coxalis
- Agrilus hypoleucus
- Agriterribacter
- Agrococcus baldri
- Agrococcus carbonis
- Agrococcus casei
- Agrococcus citreus
- Agrococcus jejuensis
- Agrococcus lahaulensis
- Agrococcus pavilionensis
- Agrococcus terreus
- Agrococcus versicolor
- Agrocybe acericola
- Agromyces albus
- Agromyces atrinae
- Agromyces aurantiacus
- Agromyces aureus
- Agromyces bauzanensis
- Agromyces binzhouensis
- Agromyces bracchium
- Agromyces flavus
- Agromyces humatus
- Agromyces indicus
- Agromyces iriomotensis
- Agromyces luteolus
- Agromyces marinus
- Agromyces neolithicus
- Agromyces soli
- Agromyces subbeticus
- Agromyces terreus
- Agromyces tropicus
- Agromyces ulmi
- Agromyza albitarsis
- Agromyza ambrosivora
- Agromyza diversa
- Agromyza isolata
- Agromyza pudica
- Agromyza reptans
- Agromyza sulfuriceps
- Agrostophyllum elongatum
- Aidos yamouna
- Aiolopus simulatrix
- Airampoa corrugata
- Airampoa erectoclada
- Airampoa soehrensii
- Airampoa tilcarensis
- Ajuga bombycina
- Alaginella zeyheri
- Alastor abditus
- Alastor aegyptiacus
- Alastor afghanicus
- Alastor albocinctus
- Alastor algeriensis
- Alastor anomalus
- Alastor antigae
- Alastor arabicus
- Alastor ardens
- Alastor arnoldi
- Alastor asiaticus
- Alastor atropos
- Alastor baidoensis
- Alastor biegelebeni
- Alastor bilamellatus
- Alastor bilaminatus
- Alastor bispinosus
- Alastor braunsi
- Alastor bucida
- Alastor bulgaricus
- Alastor carinulatus
- Alastor chrysocephalus
- Alastor concitatus
- Alastor conicus
- Alastor cylindricus
- Alastor dalyi
- Alastor darius
- Alastor elisaei
- Alastor esfandiarii
- Alastor exornatus
- Alastor facilis
- Alastor faustus
- Alastor festae
- Alastor gestroi
- Alastor globosus
- Alastor guichardi
- Alastor harterti
- Alastor heymonsi
- Alastor iconius
- Alastor incospicuus
- Alastor iranus
- Alastor kochi
- Alastor korbi
- Alastor kuehlhorni
- Alastor lateritius
- Alastor lucida
- Alastor madecassus
- Alastor mandibularis
- Alastor maroccanus
- Alastor mediomaculatus
- Alastor merceti
- Alastor minutepunctatus
- Alastor mocsaryi
- Alastor muticoides
- Alastor muticus
- Alastor nigroflavus
- Alastor nitens
- Alastor olivieri
- Alastor pannonicus
- Alastor paraguayensis
- Alastor pentheri
- Alastor persimilis
- Alastor plicatus
- Alastor possibilis
- Alastor problematicus
- Alastor procax
- Alastor promontorii
- Alastor promotori
- Alastor pronotalis
- Alastor punjabensis
- Alastor quadraticollis
- Alastor ricae
- Alastor rubripes
- Alastor ruficornis
- Alastor sanctus
- Alastor savignyi
- Alastor schinzii
- Alastor schulthessianus
- Alastor schwarzi
- Alastor seidenstueckeri
- Alastor similis
- Alastor simillimus
- Alastor slevini
- Alastor specularis
- Alastor stevensoni
- Alastor submissus
- Alastor sulcatus
- Alastor sulcifer
- Alastor thymbrinus
- Alastor turneri
- Alastor variolosus
- Alastor xerxes
- Alastor zoroaster
- Alastorynerus microdynerus
- Alastorynerus perezi
- Alastorynerus wolffi
- Albera picea
- Alberada californiensis
- Alberada candida
- Alberada franclemonti
- Albirhodobacter confluentis
- Albirhodobacter marinus
- Alburnoides diclensis
- Alburnus atropatenae
- Alburnus selcuklui
- Alburnus volviticus
- Alcadia maxima
- Alcanivorax gelatiniphagus
- Alcanivorax mobilis
- Alcathousiella
- Alchemilla hungarica
- Aldersladum jengi
- Aldersladum nana
- Aldersladum sodwanum
- Aldrichia auripuncta
- Aldrichia ehrmanii
- Aldrichiomyza agromyzina
- Aleiodes indiscretus
- Aleochara brevipennis
- Aleurina ferruginea
- Aleuritopteris albomarginata
- Alexandria toadlet
- Aleyrodes millettiae
- Alicia pretiosa
- Aliidiomarina haloalkalitolerans
- Aliidiomarina maris
- Aliidiomarina sanyensis
- Aliidiomarina shirensis
- Alinea lanceolata
- Alkalibacillus aidingensis
- Alkalibacillus almallahensis
- Alkalibacillus filiformis
- Alkalibacillus flavidus
- Alkalibacillus haloalkaliphilus
- Alkalibacillus halophilus
- Alkalibacillus salilacus
- Alkalibacillus silvisoli
- Alkalibacterium gilvum
- Alkalibacterium iburiense
- Alkalibacterium indicireducens
- Alkalibacterium kapii
- Alkalibacterium subtropicum
- Alkalihalobacillus akibai
- Alkalihalobacillus algicola
- Alkalihalobacillus alkalilacus
- Alkalihalobacillus hemicellulosilyticus
- Alkalihalobacillus hemicentroti
- Alkalihalobacillus macyae
- Alkalihalobacillus trypoxylicola
- Alkalilactibacillus ikkensis
- Allacrotelsa kraepelini
- Allacta australiensis
- Allactaea
- Alleizettella leucocarpa
- Alligator River gecko
- Alliopsis angustitarsis
- Allium abbasii
- Allium anacoleum
- Allium azutavicum
- Allium chloranthum
- Allium chodsha-bakirganicum
- Allium chrysonemum
- Allium ebusitanum
- Allium flavescens
- Allium lutescens
- Allium massaessylum
- Allium materculae
- Allium melanantherum
- Allium melliferum
- Allium nathaliae
- Allium oporinanthum
- Allium rhabdotum
- Allium savii
- Allium scorzonerifolium
- Allium staticiforme
- Allobranchiibius huperziae
- Allocatelliglobosispora scoriae
- Allocnemis eisentrauti
- Allococalodes cornutus
- Allocota aurata
- Allocota cyanipennis
- Allocota viridipennis
- Allodamaeus ewingi
- Allodynerus africanus
- Allodynerus delphinalis
- Allodynerus dignotus
- Allodynerus fallax
- Allodynerus floricola
- Allodynerus koenigi
- Allodynerus laticlypeus
- Allodynerus leleji
- Allodynerus mandschuricus
- Allodynerus mateui
- Allodynerus nigricornis
- Allodynerus nudatus
- Allodynerus vinciguerrae
- Alloeomorphus
- Allogamasellus aquafortensis
- Allognosta fuscitarsis
- Allogona ptychophora
- Allograpta radiata
- Allogromia terricola
- Allohelea johannseni
- Allohumibacter endophyticus
- Alloiodoris marmorata
- Allokutzneria multivorans
- Allokutzneria oryzae
- Allomunida
- Allomyces reticulatus
- Allorhizocola rhizosphaerae
- Allorhynchium anomalum
- Allorhynchium argentatum
- Allorhynchium brevilineatum
- Allorhynchium carbonarium
- Allorhynchium cariniventre
- Allorhynchium concolor
- Allorhynchium iridipenne
- Allorhynchium laminatum
- Allorhynchium lugubrinum
- Allorhynchium metallicum
- Allorhynchium obscurum
- Allorhynchium quadrituberculatum
- Allorhynchium snelleni
- Allorhynchium violaceipenne
- Allorhynchium vollenhofeni
- Allotoca maculata
- Alluaudomyia needhami
- Alluaudomyia paraspina
- Alniphagus aspericollis
- Alnus heterodonta
- Alnus japonica
- Alnus mandshurica
- Alocasia augustiana
- Alocasia clypeolata
- Aloconota sulcifrons
- Aloe abyssicola
- Aloe butiabana
- Aloe cameronii
- Aloe carnea
- Aloe citrea
- Aloe forbesii
- Aloe hemmingii
- Aloe mottramiana
- Aloe mubendiensis
- Aloe namibensis
- Aloe wanalensis
- Alopecognathus
- Alopecosa beckeri
- Aloysia catamarcensis
- Alpheus bisincisus
- Alpinimonas psychrophila
- Alpinoscincus alpinus
- Alpinoscincus subalpinus
- Alpiscorpius dinaricus
- Alsophila sternbergii
- Alsophila woodwardioides
- Alsophis danforthi
- Alsophylax pipiens
- Alstroemeria kingii
- Alstroemeria ligtu
- Alstroemeria orchidioides
- Alstroemeria patagonica
- Alta Floresta antpitta
- Alteriqipengyuania halimionae
- Alteriqipengyuania lutimaris
- Alternaria cucumerina
- Alternaria dianthicola
- Alternaria euphorbiicola
- Alternaria helianthicola
- Alternaria linicola
- Alternaria macrospora
- Alternaria panax
- Alternaria radicina
- Alternaria saponariae
- Alternaria senecionis
- Alternaria zinniae
- Alterococcus agarolyticus
- Alticorpus profundicola
- Alticus sertatus
- Altigena discognathoides
- Altigena lippa
- Altigena sinkleri
- Altigena wui
- Altigena yunnanensis
- Altigena zhui
- Alucita adzharica
- Alucita kazachstanica
- Alucita nephelotoxa
- Alyxia menglungensis
- Alzoniella iberopyrenaica
- Alzoniella marianae
- Alzoniella pellitica
- Amalda abyssicola
- Amalda acuta
- Amalda albanyensis
- Amalda angustata
- Amalda aureocallosa
- Amalda aureus
- Amalda borshengi
- Amalda bullioides
- Amalda bullosa
- Amalda coenobium
- Amalda colemani
- Amalda concinna
- Amalda contusa
- Amalda cupedula
- Amalda dyspetes
- Amalda fasciata
- Amalda festiva
- Amalda fusiformis
- Amalda jenneri
- Amalda lactea
- Amalda lematrei
- Amalda lindae
- Amalda marginata
- Amalda monilifera
- Amalda nitidanosum
- Amalda obesa
- Amalda oblonga
- Amalda obtusa
- Amalda otohime
- Amalda parentalis
- Amalda petterdi
- Amalda pinguis
- Amalda ponderi
- Amalda procera
- Amalda pullarium
- Amalda reevei
- Amalda roscoae
- Amalda rottnestensis
- Amalda rubrofasciata
- Amalda scopuloceti
- Amalda siberutensis
- Amalda sidneyensis
- Amalda similis
- Amalda sinensis
- Amalda telaaraneae
- Amalda tenuis
- Amalda trachyzonus
- Amalda utopica
- Amalda venezuela
- Amalda vernedei
- Amalda whatmoughi
- Amana anhuiensis
- Amanita arctica
- Amanita arkansana
- Amanita armeniaca
- Amanita austroviridis
- Amanita betulae
- Amanita caesareoides
- Amanita calyptratoides
- Amanita canescens
- Amanita carneiphylla
- Amanita curtipes
- Amanita diemii
- Amanita elongata
- Amanita flavescens
- Amanita flavipes
- Amanita fuligineodisca
- Amanita gayana
- Amanita gilbertii
- Amanita gioiosa
- Amanita islandica
- Amanita kitamagotake
- Amanita lesueurii
- Amanita lividopallescens
- Amanita luteofusca
- Amanita marmorata
- Amanita multisquamosa
- Amanita olivaceogrisea
- Amanita ponderosa
- Amanita protecta
- Amanita rhacopus
- Amanita rhopalopus
- Amanita solaniolens
- Amanita suballiacea
- Amanita subnudipes
- Amanita veldiei
- Amanita westii
- Amantis basilana
- Amantis biroi
- Amantis bolivari
- Amantis fuliginosa
- Amantis fumosana
- Amantis gestri
- Amantis irina
- Amantis lofaoshanensis
- Amantis longipennis
- Amantis malayana
- Amantis reticulata
- Amantis saussurei
- Amantis subirina
- Amantis testacea
- Amantis tristis
- Amantis vitalisi
- Amara aeneopolita
- Amara angustata
- Amara anthobia
- Amara apachensis
- Amara aurata
- Amara aurichalcea
- Amara avida
- Amara basillaris
- Amara belfragei
- Amara bifrons
- Amara bokori
- Amara brevicollis
- Amara browni
- Amara brunnea
- Amara carinata
- Amara castanea
- Amara chalcea
- Amara coelebs
- Amara colvillensis
- Amara consularis
- Amara convexior
- Amara deparca
- Amara famelica
- Amara familiaris
- Amara fritzhiekei
- Amara fulva
- Amara ovata
- Amara pomona
- Amara praetermissa
- Amara similata
- Amata albapex
- Amatlan chub
- Amatola rock gecko
- Amaurobius agastus
- Amaurobius annulatus
- Amaurobius antipovae
- Amaurobius asuncionis
- Amaurobius ausobskyi
- Amaurobius candia
- Amaurobius cerberus
- Amaurobius crassipalpis
- Amaurobius cretaensis
- Amaurobius deelemanae
- Amaurobius geminus
- Amaurobius heathi
- Amaurobius hercegovinensis
- Amaurobius jugorum
- Amaurobius kratochvili
- Amaurobius latebrosus
- Amaurobius longipes
- Amaurobius minor
- Amaurobius obustus
- Amaurobius occidentalis
- Amaurobius ossa
- Amaurobius pallidus
- Amaurobius paon
- Amaurobius pavesii
- Amaurobius pelops
- Amaurobius phaeacus
- Amaurobius ruffoi
- Amaurobius sciakyi
- Amaurobius scopolii
- Amaurobius vachoni
- Amauropsis bransfieldensis
- Amauropsis georgiana
- Amauropsis powelli
- Amauropsis prasina
- Amauropsis rossiana
- Amazon pigmy gecko
- Amazonsprattus
- Ambeodontus
- Amberoderma
- Ambilobe dwarf gecko
- Amblema plicata
- Amblonoxia carpenteri
- Amblonoxia fieldi
- Amblycheila baroni
- Amblyptilia acanthadactyloides
- Amblyptilia bowmani
- Amblyptilia fibigeri
- Amblyptilia grisea
- Amblyptilia skoui
- Amblyptilia viettei
- Amblysaphes
- Amblyscirtes eos
- Amblyscirtes exoteria
- Amblyscirtes nereus
- Amblyseiulella amanoi
- Amblyseiulella chombongenis
- Amblyseiulella domatorum
- Amblyseiulella gapudi
- Amblyseiulella heveae
- Amblyseiulella hyauliangensis
- Amblyseiulella nucifera
- Amblyseiulella odowdi
- Amblyseiulella omei
- Amblyseiulella paraheveae
- Amblyseiulella prunii
- Amblyseiulella thoi
- Amblyseiulella yaeyamana
- Amblyseius abbasovae
- Amblyseius acalyphus
- Amblyseius adhatodae
- Amblyseius adjaricus
- Amblyseius aequipilus
- Amblyseius aerialis
- Amblyseius alpigenus
- Amblyseius americanus
- Amblyseius ampullosus
- Amblyseius anacardii
- Amblyseius anomalus
- Amblyseius araraticus
- Amblyseius armeniacus
- Amblyseius asperocervix
- Amblyseius bahiensis
- Amblyseius bayonicus
- Amblyseius bidens
- Amblyseius bidibidi
- Amblyseius boina
- Amblyseius brevicervix
- Amblyseius bulga
- Amblyseius calidum
- Amblyseius carnis
- Amblyseius caudatus
- Amblyseius caviphilus
- Amblyseius celsus
- Amblyseius cessator
- Amblyseius changbaiensis
- Amblyseius chanioticus
- Amblyseius channabasavannai
- Amblyseius chiapensis
- Amblyseius chilcotti
- Amblyseius chungas
- Amblyseius cinctus
- Amblyseius circumflexis
- Amblyseius coffeae
- Amblyseius colimensis
- Amblyseius comatus
- Amblyseius compositus
- Amblyseius corderoi
- Amblyseius crassicaudalis
- Amblyseius crowleyi
- Amblyseius cucurbitae
- Amblyseius cupulus
- Amblyseius curiosus
- Amblyseius curticervicalis
- Amblyseius daliensis
- Amblyseius deductus
- Amblyseius deleonellus
- Amblyseius denticulosus
- Amblyseius divisus
- Amblyseius duncansoni
- Amblyseius duplicesetus
- Amblyseius eharai
- Amblyseius erlangensis
- Amblyseius euanalis
- Amblyseius euterpes
- Amblyseius euvertex
- Amblyseius excelsus
- Amblyseius faerroni
- Amblyseius fernandezi
- Amblyseius fieldsi
- Amblyseius fijiensis
- Amblyseius filicinae
- Amblyseius filixis
- Amblyseius firmus
- Amblyseius fletcheri
- Amblyseius foenalis
- Amblyseius forfex
- Amblyseius franzellus
- Amblyseius fraterculus
- Amblyseius genualis
- Amblyseius geonomae
- Amblyseius gliricidii
- Amblyseius gracilis
- Amblyseius gramineous
- Amblyseius gruberi
- Amblyseius guianensis
- Amblyseius guntheri
- Amblyseius hainanensis
- Amblyseius haleakalus
- Amblyseius herbicoloides
- Amblyseius hexadens
- Amblyseius humilis
- Amblyseius hurlbutti
- Amblyseius igarassuensis
- Amblyseius impeltatus
- Amblyseius impressus
- Amblyseius incognitus
- Amblyseius indirae
- Amblyseius indocalami
- Amblyseius intermedius
- Amblyseius ipomoeae
- Amblyseius irinae
- Amblyseius ishizuchiensis
- Amblyseius isuki
- Amblyseius italicus
- Amblyseius juliae
- Amblyseius kadzhajai
- Amblyseius kaguya
- Amblyseius kalandadzei
- Amblyseius keni
- Amblyseius kokufuensis
- Amblyseius koreaensis
- Amblyseius koumacensis
- Amblyseius kulini
- Amblyseius laselvius
- Amblyseius lassus
- Amblyseius lemani
- Amblyseius lencus
- Amblyseius lentiginosus
- Amblyseius leonardi
- Amblyseius lianshanus
- Amblyseius longicollis
- Amblyseius longimedius
- Amblyseius longisaccatus
- Amblyseius lynnae
- Amblyseius magnoliae
- Amblyseius martus
- Amblyseius matinikus
- Amblyseius mazatlanus
- Amblyseius mcmurtryi
- Amblyseius megaporos
- Amblyseius meghriensis
- Amblyseius meridionalis
- Amblyseius microorientalis
- Amblyseius modestus
- Amblyseius monacus
- Amblyseius multidentatus
- Amblyseius muraleedharani
- Amblyseius nahatius
- Amblyseius nambourensis
- Amblyseius nayaritensis
- Amblyseius nemorivagus
- Amblyseius neoankaratrae
- Amblyseius neobernhardi
- Amblyseius neochiapensis
- Amblyseius neocinctus
- Amblyseius neofijiensis
- Amblyseius neofirmus
- Amblyseius neolargoensis
- Amblyseius neolentiginosus
- Amblyseius neopascalis
- Amblyseius neoperditus
- Amblyseius neorykei
- Amblyseius obtuserellus
- Amblyseius omaloensis
- Amblyseius operculatus
- Amblyseius ovalitectus
- Amblyseius pamperisi
- Amblyseius paraaerialis
- Amblyseius parasundi
- Amblyseius pascalis
- Amblyseius passiflorae
- Amblyseius paucisetis
- Amblyseius paucisetosus
- Amblyseius perditus
- Amblyseius perlongisetus
- Amblyseius perplexus
- Amblyseius phillipsi
- Amblyseius pravus
- Amblyseius pretoriaensis
- Amblyseius pritchardellus
- Amblyseius proresinae
- Amblyseius punctatus
- Amblyseius pustulosus
- Amblyseius raoiellus
- Amblyseius salinellus
- Amblyseius saurus
- Amblyseius schusteri
- Amblyseius sculpticollis
- Amblyseius segregans
- Amblyseius sellnicki
- Amblyseius serratus
- Amblyseius shiganus
- Amblyseius siddiqui
- Amblyseius similicaudalis
- Amblyseius similifloridanus
- Amblyseius similoides
- Amblyseius sinuatus
- Amblyseius solani
- Amblyseius solus
- Amblyseius sorakensis
- Amblyseius sparsus
- Amblyseius spiculatus
- Amblyseius stramenti
- Amblyseius strobocorycus
- Amblyseius subpassiflorae
- Amblyseius subtilidentis
- Amblyseius sumatrensis
- Amblyseius supercaudatus
- Amblyseius sylvestris
- Amblyseius tamatavensis
- Amblyseius tianmuensis
- Amblyseius triangulus
- Amblyseius trisetosus
- Amblyseius tuscus
- Amblyseius utricularius
- Amblyseius utriculus
- Amblyseius valpoensis
- Amblyseius vasiformis
- Amblyseius verginensis
- Amblyseius waltersi
- Amblyseius wangi
- Amblyseius wanka
- Amblyseius williamsi
- Amblyseius wuyiensis
- Amblyseius yadongensis
- Amblyseius zaheri
- Ambohitanyela
- Ameiva aggerecusans
- Ameiva bifrontata
- Ameiva concolor
- Ameiva fuliginosa
- Ameiva jacuba
- Ameiva nodam
- Ameiva pantherina
- Ameiva parecis
- Ameiva praesignis
- Ameiva provitaae
- Ameiva reticulata
- Ameiva tobagana
- Ameivula apipensis
- Ameivula cipoensis
- Ameivula confusioniba
- Ameivula jalapensis
- Ameivula mumbuca
- Ameivula nativo
- Ameivula nigrigula
- Ameivula ocellifera
- Ameivula pyrrhogularis
- Ameivula xacriaba
- Ameles aegyptiaca
- Ameles arabica
- Ameles assoi
- Ameles dumonti
- Ameles gracilis
- Ameles kervillei
- Ameles maroccana
- Ameles modesta
- Ameles moralesi
- Ameles picteti
- Ameles poggii
- Ameles syriensis
- Ameles wadisirhani
- Amenia leonina
- American grass bug
- Americodema knighti
- Americoliva carolinensis
- Americorchestia longicornis
- Americorchestia megalophthalma
- Ameroseius asper
- Ameroseius bisetae
- Ameroseius callosus
- Ameroseius corbiculus
- Ameroseius cuiqishengi
- Ameroseius delicatus
- Ameroseius dendrovagans
- Ameroseius denticulatus
- Ameroseius laelaptoides
- Ameroseius lehtineni
- Ameroseius magnisetosa
- Ameroseius reticulatus
- Ameroseius sculptilis
- Ameroseius sextuberculi
- Ameroseius stultus
- Ameroseius taoerhensis
- Ameroseius tenellus
- Aminobacter anthyllidis
- Aminobacterium thunnarium
- Ammatho duopunctata
- Ammoglanis natgeorum
- Ammoides pusilla
- Ammophila ferruginosa
- Ammophila juncea
- Ammophila nigricans
- Ammophila wrightii
- Ammotrechella stimpsoni
- Amnibacterium endophyticum
- Amnibacterium kyonggiense
- Amolops longimanus
- Amomum dallachyi
- Amorphinopsis armata
- Amorphophallus bulbifer
- Amorphophallus dunnii
- Amorphophallus maximus
- Amorphoscelis brunneipennis
- Amorphoscelis chinensis
- Amorphoscelis chopardi
- Amorphoscelis elegans
- Amorphoscelis grisea
- Amorphoscelis javana
- Amorphoscelis nubeculosa
- Amorphoscelis pantherina
- Amorphoscelis papua
- Amorphoscelis pulchella
- Amorphoscelis siebersi
- Amorphoscelis singaporana
- Amorphoscelis subnigra
- Amorphoscelis tigrina
- Ampedus pomonae
- Ampedus pomorum
- Ampeloglypter ampelopsis
- Amphelictus aielloae
- Amphelictus astales
- Amphelictus bicolor
- Amphelictus brevidens
- Amphelictus caliginosus
- Amphelictus castaneus
- Amphelictus cribripennis
- Amphelictus curoei
- Amphelictus fortunenesis
- Amphelictus fuscipennis
- Amphelictus gilloglyi
- Amphelictus hispidus
- Amphelictus hovorei
- Amphelictus melas
- Amphelictus milleri
- Amphelictus panamensis
- Amphelictus parvipunctus
- Amphelictus potiaiuba
- Amphelictus rugiscapus
- Amphelictus scabrosus
- Amphelictus secus
- Amphibolips gainesi
- Amphibolips quercusjuglans
- Amphibolips quercusracemaria
- Amphibolurus burnsi
- Amphibolurus centralis
- Amphicerus cornutus
- Amphicnephes pullus
- Amphicosmus arizonensis
- Amphicosmus arizonicus
- Amphidiscella hosiei
- Amphidiscella lecus
- Amphidromus laevus
- Amphidromus martensi
- Amphidromus palaceus
- Amphidromus semitessellatus
- Amphilius crassus
- Amphilius frieli
- Amphilius lujani
- Amphilius pedunculus
- Amphilius ruziziensis
- Amphimallon altaicum
- Amphimallon arianae
- Amphimallon assimile
- Amphimallon atrum
- Amphimallon bruckii
- Amphimallon burmeisteri
- Amphimallon cantabricum
- Amphimallon evorense
- Amphimallon furvum
- Amphimallon fuscum
- Amphimallon gianfranceschii
- Amphimallon javeti
- Amphimallon jeannei
- Amphimallon keithi
- Amphimallon krali
- Amphimallon lusitanicum
- Amphimallon maevae
- Amphimallon maniense
- Amphimallon menori
- Amphimallon naceyroi
- Amphimallon nigripenne
- Amphimallon nigrum
- Amphimallon occidentale
- Amphimallon ochraceum
- Amphimallon peropacum
- Amphimallon pini
- Amphimallon pseudomajale
- Amphimallon pygiale
- Amphimallon roris
- Amphimallon ruficorne
- Amphimallon sainzi
- Amphimallon seidlitzi
- Amphimallon spartanum
- Amphimallon verticale
- Amphimallon vitalei
- Amphimallon vivesi
- Amphimallon volgense
- Amphiporeia virginiana
- Amphisbaena bahiana
- Amphisbaena bedai
- Amphisbaena bilabialata
- Amphisbaena bolivica
- Amphisbaena brevis
- Amphisbaena caiari
- Amphisbaena crisae
- Amphisbaena cuiabana
- Amphisbaena filiformis
- Amphisbaena frontalis
- Amphisbaena hiata
- Amphisbaena ignatiana
- Amphisbaena kraoh
- Amphisbaena littoralis
- Amphisbaena lumbricalis
- Amphisbaena maranhensis
- Amphisbaena metallurga
- Amphisbaena miringoera
- Amphisbaena persephone
- Amphisbaena saxosa
- Amphisbaena supernumeraria
- Amphisbaena talisiae
- Amphisbaena tragorrhectes
- Amphisbaena uroxena
- Amphissa columbiana
- Amphitecna latifolia
- Amphora veneta
- Ampulex canaliculata
- Ampulex ferruginea
- Ampurta
- Amselina emir
- Amselina virgo
- Amsonia ciliata
- Amu-Darya stone loach
- Amur lemming
- Amur longnose gudgeon
- Amycolatopsis albidoflava
- Amyema tridactyla
- Amylostereum ferreum
- Amyris polymorpha
- Anabarilius brevianalis
- Anabarilius duoyiheensis
- Anabarilius goldenlineus
- Anabarilius paucirastellus
- Anabarilius qiluensis
- Anabarilius qionghaiensis
- Anabarilius songmingensis
- Anacamptis israelitica
- Anacharis zealandica
- Anachis aliceae
- Anachis alliouagana
- Anachis delineata
- Anachis jungi
- Anachis richardi
- Anacyclus valentinus
- Anaerobutyricum hallii
- Anaerococcus degeneri
- Anaerocolumna aminovalerica
- Anaeromicropila populeti
- Anaesthetis lepida
- Anajapyx vesiculosus
- Anania flava
- Anaplasma platys
- Anasillus
- Anasimyia interpuncta
- Anaspides clarkei
- Anaspides jarmani
- Anaspides swaini
- Anastoechus barbatus
- Anastoechus hessei
- Anastoechus leucothrix
- Anastoechus melanohalteralis
- Anastrangalia haldemani
- Anastrangalia renardi
- Anastrangalia sanguinea
- Anastrepha consobrina
- Anastrepha ethalea
- Anastrepha fenestrata
- Anastrepha hamata
- Anastrepha integra
- Anathallis acuminata
- Anathallis adenochila
- Anathallis adrianae
- Anathallis angulosa
- Anathallis ariasii
- Anathallis aristulata
- Anathallis articulata
- Anathallis attenuata
- Anathallis barbulata
- Anathallis bertoniensis
- Anathallis bleyensis
- Anathallis bocainensis
- Anathallis brevipes
- Anathallis burzlaffiana
- Anathallis caudatipetala
- Anathallis clandestina
- Anathallis cuspidata
- Anathallis deborana
- Anathallis fastigiata
- Anathallis ferdinandiana
- Anathallis funerea
- Anathallis graveolens
- Anathallis guarujaensis
- Anathallis guimaraensii
- Anathallis haberi
- Anathallis imberbis
- Anathallis imbricata
- Anathallis jamaicensis
- Anathallis jesupiorum
- Anathallis jordanensis
- Anathallis linearifolia
- Anathallis microphyta
- Anathallis modesta
- Anathallis obovata
- Anathallis ourobranquensis
- Anathallis pubipetala
- Anathallis reedii
- Anathallis rubens
- Anathallis sanchezii
- Anathallis sclerophylla
- Anathallis stenophylla
- Anathallis subnulla
- Anathallis trullilabia
- Anathallis vasquezii
- Anathallis vitorinoi
- Anathallis welteri
- Anatina anatina
- Anatololacerta ibrahimi
- Anatololacerta pelasgiana
- Ancherythroculter nigrocauda
- Anchomenidius astur
- Anchomenidius feldmanni
- Anchomenus cyaneus
- Ancilla acuminata
- Ancilla albisulcata
- Ancilla albozonata
- Ancilla boschi
- Ancilla castanea
- Ancilla chrysoma
- Ancilla exigua
- Ancilla farsiana
- Ancilla faustoi
- Ancilla iota
- Ancilla marmorata
- Ancilla matthewsi
- Ancilla minima
- Ancilla murrayi
- Ancilla ovalis
- Ancilla rouillardi
- Ancilla sarda
- Ancilla scaphella
- Ancilla sticta
- Ancilla taylori
- Ancilla tronsoni
- Ancillista albicans
- Ancillista aureocallosa
- Ancillista cingulata
- Ancillista depontesi
- Ancillista fernandesi
- Ancillista hasta
- Ancillista muscae
- Ancognatha manca
- Ancylocera sallei
- Ancylodactylus gigas
- Ancylodactylus laikipiensis
- Ancylodactylus petrodroma
- Ancylodactylus spinicollis
- Anderson's Oldfield mouse
- Andreaea regularis
- Andrena aculeata
- Andrena erigeniae
- Andrena erythrogaster
- Andrenosoma hesperium
- Andrenosoma igneum
- Andricus pedicellatus
- Andricus quercusflocci
- Andricus quercusfoliatus
- Andryala integrifolia
- Anemia rotundifolia
- Anemopaegma arvense
- Anephiasca castrii
- Anevrina luggeri
- Angaria nodosa
- Angomonas ambiguus
- Angraecum birrimense
- Angraecum borbonicum
- Angraecum calceolus
- Angraecum caulescens
- Angraecum crassum
- Angraecum cucullatum
- Angraecum didieri
- Angraecum expansum
- Angraecum filicornu
- Angraecum implicatum
- Angraecum infundibulare
- Angraecum lecomtei
- Angraecum pectinatum
- Angraecum ramosum
- Angraecum rhynchoglossum
- Angraecum rutenbergianum
- Angraecum scottianum
- Angraecum viguieri
- Anguilla borneensis
- Anguina amsinckiae
- Anguina australis
- Anguina balsamophila
- Anguina funesta
- Anguina graminis
- Anguina spermophaga
- Anguloa uniflora
- Angustibacter peucedani
- Anilios pilbarensis
- Anisodactylus nemorivagus
- Anisogamia
- Anisolabis mauiensis
- Anisolabis oahuensis
- Anisomeles indica
- Anisopodus acutus
- Anisopodus affinis
- Anisopodus andicola
- Anisopodus arachnoides
- Anisopodus batesi
- Anisopodus bellus
- Anisopodus brevis
- Anisopodus cognatus
- Anisopodus consimilis
- Anisopodus conspersus
- Anisopodus costaricensis
- Anisopodus curvilineatus
- Anisopodus curvipes
- Anisopodus dispar
- Anisopodus dominicensis
- Anisopodus gracillimus
- Anisopodus haliki
- Anisopodus hamaticollis
- Anisopodus hiekei
- Anisopodus humeralis
- Anisopodus latus
- Anisopodus ligneus
- Anisopodus lignicola
- Anisopodus longipes
- Anisopodus macropus
- Anisopodus mexicanus
- Anisopodus nigripes
- Anisopodus phalangodes
- Anisopodus puncticollis
- Anisopodus punctipennis
- Anisopodus scriptipennis
- Anisopodus sparsus
- Anisopodus strigosus
- Anisopodus subarmatus
- Anisopodus varius
- Anisopodus xylinus
- Ankara barbel
- Annachlamys striatula
- Anniella alexanderae
- Anniella geronimensis
- Anniella grinnelli
- Annona cubensis
- Annona dodecapetala
- Anochetus goodmani
- Anoectochilus brevilabris
- Anoectochilus setaceus
- Anolacia aperta
- Anolacia bozzettii
- Anolacia mauritiana
- Anolis angusticeps
- Anolis confusus
- Anomala antennata
- Anomala arida
- Anomala castaniceps
- Anomala cavifrons
- Anomala digressa
- Anomala ellipsis
- Anomala foraminosa
- Anomala insitiva
- Anomala lucicola
- Anomala ludoviciana
- Anomala nimbosa
- Anomala oblivia
- Anomala suavis
- Anomala tibialis
- Anomala umbra
- Anomalochelys
- Anomalopus leuckartii
- Anomiopus gracilis
- Anomiopus howdeni
- Anomiopus idei
- Anopheles atropos
- Anopheles bellator
- Anopheles introlatus
- Anoplius apiculatus
- Anoplius atrox
- Anoplius carolinus
- Anoplius cleora
- Anoplius illinoensis
- Anoplius ithaca
- Anoplius semirufus
- Anoplius subcylindricus
- Anoplius virginiensis
- Anoplognathus boisduvalii
- Anoplognathus parvulus
- Anoplognathus rugosus
- Anoplognathus smaragdinus
- Anoplognathus viriditarsis
- Anoplomus cassandra
- Anoplophora beryllina
- Anoplus plantaris
- Anorostoma cinereum
- Anorostoma maculatum
- Anotylus insecatus
- Antarcticibacterium arcticum
- Antarcticimicrobium luteum
- Antarcticimicrobium sediminis
- Antennablennius adenensis
- Antennablennius australis
- Antennablennius ceylonensis
- Antennablennius hypenetes
- Antennablennius sexfasciatus
- Antennolaelaps affinis
- Antennolaelaps alveolaris
- Antennolaelaps aremenae
- Antennolaelaps brevisetae
- Antennolaelaps celox
- Antennolaelaps heterosetae
- Antennolaelaps testudo
- Antennoseius arvensis
- Antennoseius boskopensis
- Antennoseius bregetovae
- Antennoseius calathi
- Antennoseius chirae
- Antennoseius dargomensis
- Antennoseius davidovae
- Antennoseius deyi
- Antennoseius garurensis
- Antennoseius ghilarovi
- Antennoseius hyperboreus
- Antennoseius janus
- Antennoseius koroljevae
- Antennoseius kurumanensis
- Antennoseius lobochelus
- Antennoseius longipalpus
- Antennoseius longisetus
- Antennoseius makarovae
- Antennoseius maltzevi
- Antennoseius matalini
- Antennoseius matsjuki
- Antennoseius multisetus
- Antennoseius orientalis
- Antennoseius ovaliscutalis
- Antennoseius ranikhetensis
- Antennoseius rugosus
- Antennoseius shcherbakae
- Antennoseius similis
- Antennoseius sinicus
- Anthemis aaronsohnii
- Anthemis urvilleana
- Anthia maxillosa
- Anthicus floralis
- Anthidium alticola
- Anthidium amurense
- Anthidium anurospilum
- Anthidium armatum
- Anthidium berbericum
- Anthidium bifidum
- Anthidium brevithorace
- Anthidium callosum
- Anthidium christianseni
- Anthidium conciliatum
- Anthidium decaspilum
- Anthidium flavorufum
- Anthidium flavotarsum
- Anthidium fulviventre
- Anthidium furcatum
- Anthidium gratum
- Anthidium himalayense
- Anthidium incertum
- Anthidium kashmirense
- Anthidium klapperichi
- Anthidium kvakicum
- Anthidium laeve
- Anthidium longstaffi
- Anthidium luctuosum
- Anthidium nigroventrale
- Anthidium niveocinctum
- Anthidium nursei
- Anthidium politum
- Anthidium pullatum
- Anthidium rufitarse
- Anthidium senile
- Anthidium sikkimense
- Anthidium sinuatellum
- Anthidium soikai
- Anthidium striatum
- Anthidium sublustre
- Anthidium tergomarginatum
- Anthidium ternarium
- Anthidium undulatiforme
- Anthidium unicum
- Anthidium zadaense
- Anthobium atrocephalum
- Anthocharis limonea
- Anthomyia ochripes
- Anthomyia oculifera
- Anthomyiopsis nigrisquamata
- Anthomyiopsis plagioderae
- Anthonomus consors
- Anthonomus pedicularius
- Anthophagus alpinus
- Anthoxanthum gracile
- Anthrax varius
- Anthrenus albomaculatus
- Anthrenus albonotatus
- Anthrenus amoenulus
- Anthrenus aradensis
- Anthrenus araraticus
- Anthrenus ardoi
- Anthrenus aristophanousi
- Anthrenus arndti
- Anthrenus aterrimus
- Anthrenus barclayi
- Anthrenus bartolozzii
- Anthrenus basilewskyi
- Anthrenus bezdeki
- Anthrenus biskrensis
- Anthrenus bobo
- Anthrenus bomiensis
- Anthrenus botswaniensis
- Anthrenus buettikeri
- Anthrenus bulirschi
- Anthrenus cardamom
- Anthrenus cervenkai
- Anthrenus coacheorum
- Anthrenus constantini
- Anthrenus cordis
- Anthrenus coreanus
- Anthrenus cornelli
- Anthrenus crustaceus
- Anthrenus cylindricornis
- Anthrenus debilis
- Anthrenus distinctus
- Anthrenus edopetri
- Anthrenus eichleri
- Anthrenus endroedyi
- Anthrenus exilis
- Anthrenus fernandezi
- Anthrenus fugong
- Anthrenus funebris
- Anthrenus geisthardti
- Anthrenus gobicus
- Anthrenus gorki
- Anthrenus guineaensis
- Anthrenus hartmanni
- Anthrenus havai
- Anthrenus herrmanni
- Anthrenus himalayensis
- Anthrenus hrdlickai
- Anthrenus hulai
- Anthrenus ineptus
- Anthrenus israelicus
- Anthrenus jakli
- Anthrenus jelineki
- Anthrenus jordanicus
- Anthrenus kabakovi
- Anthrenus kabateki
- Anthrenus kadeji
- Anthrenus kaliki
- Anthrenus kalimantanus
- Anthrenus kantneri
- Anthrenus kaszabi
- Anthrenus katerinae
- Anthrenus katrinkrauseae
- Anthrenus kejvali
- Anthrenus klapperichi
- Anthrenus klichai
- Anthrenus kopeckyi
- Anthrenus kourili
- Anthrenus kubistai
- Anthrenus kucerai
- Anthrenus lilligi
- Anthrenus lindbergi
- Anthrenus loebli
- Anthrenus longisetosus
- Anthrenus longus
- Anthrenus lopatini
- Anthrenus luteovestitus
- Anthrenus maharashtranus
- Anthrenus malawicus
- Anthrenus maltzi
- Anthrenus megalops
- Anthrenus mendax
- Anthrenus merkli
- Anthrenus mindanaoensis
- Anthrenus minor
- Anthrenus molitor
- Anthrenus mongolicus
- Anthrenus moroccanus
- Anthrenus nadeini
- Anthrenus nahiricus
- Anthrenus narani
- Anthrenus natalensis
- Anthrenus nepalensis
- Anthrenus nideki
- Anthrenus nocivus
- Anthrenus noctua
- Anthrenus obenbergeri
- Anthrenus obscurus
- Anthrenus occultus
- Anthrenus oculatus
- Anthrenus ohbayashii
- Anthrenus paraclaviger
- Anthrenus paramolitor
- Anthrenus parthicus
- Anthrenus paulyi
- Anthrenus perak
- Anthrenus pilosus
- Anthrenus poggii
- Anthrenus preissi
- Anthrenus propinquus
- Anthrenus pubifer
- Anthrenus pueblanus
- Anthrenus pulchellus
- Anthrenus purcharti
- Anthrenus qinlingensis
- Anthrenus sabahense
- Anthrenus safad
- Anthrenus schawalleri
- Anthrenus seideli
- Anthrenus shikokensis
- Anthrenus sichuanicus
- Anthrenus simonis
- Anthrenus snizeki
- Anthrenus sordidulus
- Anthrenus splendidus
- Anthrenus stelma
- Anthrenus strakai
- Anthrenus taiwanicus
- Anthrenus taricus
- Anthrenus tarnawskii
- Anthrenus transcaspicus
- Anthrenus turnai
- Anthrenus tuvensis
- Anthrenus umbellatarum
- Anthrenus undatus
- Anthrenus ussuricus
- Anthrenus versicolor
- Anthrenus vijaii
- Anthrenus viktorai
- Anthrenus wittmeri
- Anthrenus x-signum
- Anthrenus zagrosensis
- Anthrenus zahradniki
- Anthrenus zhantievi
- Anthurium alcatrazense
- Anthurium amoenum
- Anthurium andicola
- Anthurium dombeyanum
- Anthurium fendleri
- Anthurium lancifolium
- Anthurium lucidum
- Anthurium martianum
- Anthurium nymphaeifolium
- Anthurium ochranthum
- Anthurium oxybelium
- Anthurium palmatum
- Anthurium pentaphyllum
- Anthurium polyschistum
- Anthurium protensum
- Anthurium rionegrense
- Anthurium rzedowskii
- Anthurium subsignatum
- Anticheta atriseta
- Anticlea volcanica
- Antilles gecko
- Antillophos elegans
- Antillophos verriculum
- Antillotyphlops catapontus
- Antimitrella jaci
- Antimitrella lamellosa
- Antipathes dendrochristos
- Antirrhinum tortuosum
- Antisabia imbricata
- Antodon
- Antribacter gilvus
- Antricoccus suffuscus
- Antygomonas paulae
- Anystipalpus percicola
- Aoplonemella
- Apachekolos scapularis
- Apamea boopis
- Apamea chinensis
- Apamea magnirena
- Apamea perpensa
- Apamea perstriata
- Apamea purpurina
- Apamea rufus
- Apamea submarginata
- Apanisagrion
- Apatelodes brueckneri
- Apathya yassujica
- Apatophysis anatolica
- Apatophysis baeckmanniana
- Apatophysis caspica
- Apatophysis centralis
- Apatophysis farsicola
- Apatophysis hotanica
- Apatophysis kadleci
- Apatophysis karsica
- Apatophysis kashgarica
- Apatophysis komarowi
- Apatophysis pavlovskii
- Apatophysis richteri
- Apatophysis roborowskii
- Apatophysis serricornis
- Apatophysis sieversi
- Apatophysis sinica
- Apatophysis vedica
- Apertochrysa arcuata
- Apertochrysa flavinotala
- Apertochrysa pilinota
- Aphaenogaster floridana
- Aphaenogaster kimberleyensis
- Aphaenogaster mediterrae
- Aphaenogaster reichelae
- Aphanomyces cladogamus
- Aphelinus abdominalis
- Aphelinus thomsoni
- Aphelodoris greeni
- Aphelodoris karpa
- Aphelodoris lawsae
- Aphelodoris rossquicki
- Aphera islacolonis
- Aphera tessellata
- Aphilanthops frigidus
- Aphips chub
- Aphis oestlundi
- Aphodius fimetarius
- Aphoebantus borealis
- Aphoebantus conurus
- Aphoebantus desertus
- Aphoebantus fumosus
- Aphoebantus interruptus
- Aphoebantus leucospilus
- Aphoebantus mus
- Aphoebantus transitus
- Aphonopelma anitahoffmannae
- Aphonopelma armada
- Aphonopelma braunshausenii
- Aphonopelma catalina
- Aphonopelma chiricahua
- Aphonopelma gabeli
- Aphonopelma helluo
- Aphonopelma icenoglei
- Aphonopelma joshua
- Aphonopelma madera
- Aphonopelma mareki
- Aphonopelma moellendorfi
- Aphonopelma parvum
- Aphonopelma peloncillo
- Aphonopelma prenticei
- Aphonopelma saguaro
- Aphonopelma steindachneri
- Aphonopelma superstitionense
- Aphonopelma truncatum
- Aphonus brevicruris
- Aphonus densicauda
- Aphonus texanus
- Aphonus variolosus
- Aphria longirostris
- Aphrosylus ferox
- Aphyocypris dorsohorizontalis
- Aphyocypris kyphus
- Aphyocypris normalis
- Aphyocypris pulchrilineata
- Aphysotes
- Apicalia ovata
- Apiocera barri
- Apiocera mexicana
- Apistogramma trifasciata
- Aplidium abditum
- Aplidium formosum
- Aplidium laticum
- Aplysiopsis brattstroemi
- Aplysiopsis formosa
- Aplysiopsis nigra
- Aplysiopsis toyamana
- Apobaetis fiuzai
- Apobaetis signifer
- Apollo sharkminnow
- Apolysis sigma
- Apomecyna varia
- Aporrectodea rosea
- Aporrhais senegalensis
- Apostasia nuda
- Apozomus brignolii
- Apozomus buxtoni
- Apozomus daitoensis
- Apozomus sauteri
- Apozomus termitarium
- Apozomus yamasakii
- Apozomus zhensis
- Aprasia clairae
- Aprasia rostrata
- Apriona flavescens
- Apriona jossoi
- Apriona tuberosicollis
- Aprosphylus hybridus
- Apsectrotanypus johnsoni
- Apsilops hirtifrons
- Apterocerina argentea
- Apterocerina necta
- Apteropeda ovulum
- Aquabacterium hongkongensis
- Aquilegia alpina
- Arabian short-fingered gecko
- Arabibarbus arabicus
- Araeomerus hubbardi
- Araeomerus morrisi
- Araespor longicollis
- Aralia stipulata
- Arame macra
- Araneus asiaticus
- Araschnia dohertyi
- Aratinga vorohuensis
- Arbanitis elegans
- Arboridia kermanshah
- Archarius salicivorus
- Archasia auriculata
- Archasia belfragei
- Archasia pallida
- Archicolpodes
- Archidendron lucidum
- Archilestes tuberalatus
- Archilestris magnificus
- Archips stellatus
- Archisaccophyllia
- Archivolva clava
- Archivolva kahlbrocki
- Archivolva lissenungensis
- Archolaemus blax
- Archophileurus cribrosus
- Arctacarus dzungaricus
- Arctia thibetica
- Arctides antipodarum
- Arctocorisa carinata
- Arctocorisa germari
- Arctodiaptomus michaeli
- Arctoseius austriacus
- Arctoseius cetratus
- Arctoseius eremita
- Arctoseius euventralis
- Arctoseius kolymensis
- Arctoseius latoanalis
- Arctoseius memnon
- Arctoseius miranalis
- Arctoseius nikolskyi
- Arctoseius productus
- Arctoseius venustulus
- Arctostaphylos peninsularis
- Areca novohibernica
- Arenaria serpyllifolia
- Arenatus barb
- Arene alta
- Arene descensa
- Arene guyanensis
- Arene pulex
- Arenga hookeriana
- Arenibacter antarcticus
- Arenibacter catalasegens
- Arenibacterium arenosum
- Arenibacterium halophilum
- Arenimonas alkanexedens
- Arenimonas caeni
- Arenimonas composti
- Arenimonas daechungensis
- Arenimonas daejeonensis
- Arenimonas donghaensis
- Arenimonas halophila
- Arenimonas malthae
- Arenimonas maotaiensis
- Arenimonas metalli
- Arenimonas oryziterrae
- Arenimonas subflava
- Arenimonas taoyuanensis
- Arenivirga flava
- Argas africolumbae
- Argentinatachoides
- Argophyllum laxum
- Argyra albicans
- Argyra flavipes
- Argyra nigriventris
- Argyripnus electronus
- Argyrodes lepidus
- Argyrophis siamensis
- Argyrophis trangensis
- Arhopala abseus
- Ariadnaria alexandrae
- Arianus's rat
- Aridibacter famidurans
- Aridibacter nitratireducens
- Aristea bakeri
- Aristida guayllabambensis
- Aristolochia amara
- Aristolochia cauliflora
- Aristolochia clusii
- Aristolochia esperanzae
- Aristolochia labiata
- Aristolochia sipho
- Arkonips
- Arkys enigma
- Armina tigrina
- Arotrolepis
- Arsenicicoccus bolidensis
- Arsenicicoccus dermatophilus
- Arsenicicoccus piscis
- Arsuz bleak
- Artabrus erythrocephalus
- Arthonia elegans
- Arthrobacter gyeryongensis
- Arthrobacter paludis
- Arthrobacter ruber
- Arthrobacter silviterrae
- Arthrospira ardissonei
- Arthrostylidium angustifolium
- Arthrostylidium auriculatum
- Arthrostylidium banaoense
- Arthrostylidium canaliculatum
- Arthrostylidium chiribiquetense
- Arthrostylidium cubense
- Arthrostylidium distichum
- Arthrostylidium ecuadorense
- Arthrostylidium ekmanii
- Arthrostylidium obtusatum
- Artocarpus scortechinii
- Arum euxinum
- Arundo plinii
- Arxellia boucheti
- Arxellia erythrea
- Arxellia helicoides
- Arxellia herosae
- Arxellia maestratii
- Arxellia thaumasta
- Arxellia tracheia
- Arxellia trochos
- Asanoa hainanensis
- Asanoa iriomotensis
- Asanoa ishikariensis
- Asanoa siamensis
- Asaphocrita alogiae
- Asaphocrita amatricis
- Asaphocrita animulae
- Asaphocrita arcis
- Asaphocrita aulae
- Asaphocrita aurae
- Asaphocrita blattae
- Asaphocrita catenae
- Asaphocrita cenae
- Asaphocrita collyrae
- Asaphocrita coronae
- Asaphocrita deae
- Asaphocrita erae
- Asaphocrita fidei
- Asaphocrita furciferae
- Asaphocrita gazae
- Asaphocrita gerrulae
- Asaphocrita laminae
- Asaphocrita lucis
- Asaphocrita lunae
- Asaphocrita magae
- Asaphocrita maximae
- Asaphocrita obsoletella
- Asaphocrita opellae
- Asaphocrita pallae
- Asaphocrita planetae
- Asaphocrita quietis
- Asaphocrita rationis
- Asaphocrita reginae
- Asaphocrita spei
- Asaphocrita stellae
- Asaphocrita umbrae
- Asaphocrita viraginis
- Asaphocrita vitae
- Asarum senkakuinsulare
- Asca acornis
- Asca annandalei
- Asca anwenjui
- Asca arboriensis
- Asca arcuata
- Asca australica
- Asca brevisetosa
- Asca brevitonsoris
- Asca crassiseta
- Asca duosetosa
- Asca evansi
- Asca flabellifera
- Asca foliata
- Asca funambulusae
- Asca garmani
- Asca grostali
- Asca heterospinosa
- Asca hexaspinosa
- Asca holosternalis
- Asca homodivisa
- Asca idiobasis
- Asca inflata
- Asca lacertosa
- Asca longiperitremata
- Asca longoporosa
- Asca longotonsoris
- Asca macromela
- Asca macrotondentis
- Asca major
- Asca malathina
- Asca microcuspidis
- Asca microplumosa
- Asca microsoma
- Asca mindi
- Asca minuta
- Asca mumatosimilis
- Asca odowdi
- Asca oligofimbria
- Asca ornatissima
- Asca pinipilosa
- Asca plantaria
- Asca plumosa
- Asca porosa
- Asca pristis
- Asca pseudospicata
- Asca ramosa
- Asca sinica
- Asca submajor
- Asca tondentis
- Asca tricornicula
- Asca tridivisa
- Asca variocuspidis
- Ascaltis pelliculata
- Ascandra ascandroides
- Ascandra atlantica
- Ascandra biscayae
- Ascidia caudata
- Ascidia saccula
- Asciodema obsoleta
- Ascochyta agropyrina
- Ascute asconoides
- Ascute uteoides
- Ashetscolex
- Ashmunella levettei
- Ashtoret
- Asidoptera
- Asparagus longicladus
- Asparagus neglectus
- Aspella acuticostata
- Aspella anceps
- Aspella castor
- Aspella cryptica
- Aspella hastula
- Aspella hildrunae
- Aspella lozoueti
- Aspella mauritiana
- Aspella media
- Aspella morchi
- Aspella platylaevis
- Aspella pollux
- Aspella ponderi
- Aspella producta
- Aspella pyramidalis
- Aspella schroederi
- Aspella senex
- Aspella strepta
- Aspella thomassini
- Aspella vokesiana
- Aspergillus aeneus
- Aspergillus baarnensis
- Aspergillus cvjetkovicii
- Aspergillus dybowskii
- Aspergillus foetidus
- Aspergillus helicothrix
- Aspergillus monodii
- Aspergillus onikii
- Aspergillus panamensis
- Aspergillus petersonii
- Aspergillus pisci
- Aspergillus sulphureus
- Asperisporium minutulum
- Asperoseius africanus
- Asperoseius australiensis
- Asperoseius baguioensis
- Asperoseius henryae
- Asperoseius lagunensis
- Asphinctopone differens
- Asphodelus acaulis
- Asphodelus ayardii
- Asphodelus bakeri
- Asphodelus roseus
- Asphodelus serotinus
- Asphodelus viscidulus
- Asphondylia ambrosiae
- Asphondylia ceanothi
- Asphondylia lacinariae
- Asphondylia monacha
- Asphondylia neomexicana
- Asphondylia prosopidis
- Asphondylia ratibidae
- Asphondylia websteri
- Aspidoparia ukhrulensis
- Aspidoscelis calidipes
- Aspidoscelis carmenensis
- Aspidoscelis ceralbensis
- Aspidoscelis communis
- Aspidoscelis cozumela
- Aspidoscelis espiritensis
- Aspidoscelis franciscensis
- Aspidoscelis guttatus
- Aspidoscelis lineattissimus
- Aspidoscelis maslini
- Aspidoscelis opatae
- Aspidoscelis parvisocius
- Aspidoscelis pictus
- Aspidoscelis preopatae
- Aspidoscelis scalaris
- Aspidosperma australe
- Aspidosperma ramiflorum
- Aspidosperma ulei
- Aspidosperma vargasii
- Aspistomella heteroptera
- Aspistomella lobioptera
- Asplenium carnarvonense
- Aspronema cochabambae
- Aspronema dorsivittatum
- Assam mole shrew
- Assiminea avilai
- Assiminea geayi
- Assiminea gittenbergeri
- Assiminea glaubrechti
- Assiminea globulus
- Assiminea rolani
- Astape
- Astatotilapia tchadensis
- Aster bellidiastrum
- Asteridiella solani
- Asteriscus sericeus
- Asteroma coryli
- Asteromyia modesta
- Asteromyrtus tranganensis
- Asteronema breviarticulatum
- Astictoneura muhlenbergiae
- Astragalus brachycalyx
- Astragalus chrysostachys
- Astragalus coarctatus
- Astragalus cysticalyx
- Astragalus discolor
- Astragalus eriopodus
- Astragalus fragrans
- Astragalus hamosus
- Astragalus jessenii
- Astragalus macrobotrys
- Astragalus masenderanus
- Astragalus monanthemus
- Astragalus pseudorhacodes
- Astragalus sesameus
- Astragalus siculus
- Astragalus siliquosus
- Astragalus soxmaniorum
- Astragalus squarrosus
- Astragalus vanillae
- Astralium dekkeri
- Astrocaryum paramaca
- Astyliasula major
- Astylus aulicus
- Astyris amphissella
- Astyris angeli
- Astyris diaphana
- Astyris frumarkernorum
- Astyris multilineata
- Astyris pura
- Astyris raveneli
- Astyris rolani
- Astyris verrilli
- Asura elegans
- Asura postbicolor
- Asura subcruciata
- Ataenius wenzelii
- Atalophlebia albiterminata
- Atalophlebia aurata
- Atalophlebia australasica
- Atalophlebia australis
- Atalophlebia darrunga
- Atalophlebia gubara
- Atalophlebia hudsoni
- Atalophlebia incerta
- Atalophlebia kala
- Atalophlebia kokunia
- Atalophlebia longicaudata
- Atalophlebia maculosa
- Atalophlebia marowana
- Atalophlebia miunga
- Atalophlebia pierda
- Atalophlebia superba
- Atalophlebia tuhla
- Atarba picticornis
- Atelidea spinosa
- Atelura formicaria
- Atelura montana
- Atelura valencianica
- Ateuchus histeroides
- Ateuchus lecontei
- Ateuchus texanus
- Atherigona orientalis
- Atheris hirsuta
- Atherton delma
- Atheta brunneipennis
- Atheta graminicola
- Athiasella biconi
- Athiasella caverna
- Athiasella coniuncta
- Athiasella dentata
- Athiasella hami
- Athiasella markmitchelli
- Athiasella relata
- Athiasella scaphosternum
- Athiasella sellaris
- Athiasella stefani
- Athiasella tuberculata
- Athorybia lucida
- Athous alpestris
- Athous caviformis
- Athous curtulus
- Athous iristonicus
- Athous latior
- Athous sosybius
- Athous tauricola
- Athous utschderensis
- Athyma jina
- Athyma larymna
- Athyma rufula
- Athyma sulpitia
- Atiaia consobrina
- Atiaia testaceicornis
- Atlanta meteori
- Atlanta oligogyra
- Atlanta plana
- Atlanta selvagensis
- Atlanta tokiokai
- Atlanta turriculata
- Atocion rupestre
- Atokatheridium
- Atomosia glabrata
- Atomosia melanopogon
- Atomosia mucida
- Atomosia puella
- Atomosia rufipes
- Atomosia sayii
- Atoniomyia duncani
- Atopomonas hussainii
- Atractotomus balli
- Atrichocera celebensis
- Atrichocera laosensis
- Atrichopogon fusculus
- Atrichopogon levis
- Atrichopogon peregrinus
- Atrichopogon silesiacus
- Atrilinea macrops
- Atrimitra effusa
- Atrimitra orientalis
- Atrimitra semigranosa
- Atrocalopteryx auco
- Atrocalopteryx fasciata
- Atrocalopteryx laosica
- Atrocalopteryx oberthueri
- Attalea amygdalina
- Attalea butyracea
- Attalea colenda
- Attalea huebneri
- Attalea oleifera
- Attalea osmantha
- Attheya armata
- Attiliosa bessei
- Attiliosa edingeri
- Attiliosa glenduffyi
- Attiliosa houarti
- Attiliosa kevani
- Attiliosa nodulifera
- Attiliosa nodulosa
- Attiliosa orri
- Attiliosa perplexa
- Attiliosa philippiana
- Atyphella brevis
- Atyphella lewisi
- Atyphella scabra
- Auchenionchus crinitus
- Augochlora azteca
- Augochloropsis anonyma
- Augochloropsis metallica
- Augochloropsis sumptuosa
- Augusta austrocaledonica
- Augusta longifolia
- Augusta rivalis
- Augusta vitiensis
- Aulacophora aculeata
- Aulacophora affinis
- Aulacophora albofasciata
- Aulacophora almora
- Aulacophora ancora
- Aulacophora andamanica
- Aulacophora antennata
- Aulacophora apicicornis
- Aulacophora apicipennis
- Aulacophora apicipes
- Aulacophora apiciventris
- Aulacophora approximata
- Aulacophora arcuata
- Aulacophora artensis
- Aulonemia aristulata
- Aur Island bent-toed gecko
- Aurantimicrobium minutum
- Aurantimicrobium photophilum
- Aurantimonas litoralis
- Auraticoccus monumenti
- Auritidibacter ignavus
- Aurivela longicauda
- Aurivela tergolaevigata
- Australian blackspotted catshark
- Australian butterfly ray
- Australian longnose skate
- Australodraco
- Austrasiatica sakuraii
- Austroboletus neotropicalis
- Austroglossus microlepis
- Austroharpa exquisita
- Austroharpa loisae
- Austroharpa pulligera
- Austroharpa punctata
- Austroharpa wilsoni
- Austrolimnophila toxoneura
- Austromitra angulata
- Austromitra bathyraphe
- Austromitra canaliculata
- Austromitra capensis
- Austromitra cinnamomea
- Austromitra distincta
- Austromitra hayesi
- Austromitra ima
- Austromitra kowieensis
- Austromitra maculosa
- Austromitra rhodarion
- Austromitra sansibarica
- Austromitra zafra
- Austrosciapus connexus
- Austrotriton epitrema
- Austrotriton garrardi
- Austrotriton mimetica
- Austrotriton petulans
- Austrotrophon catalinensis
- Austrotrophon cerrosensis
- Austrotrophon pinnata
- Autoba latericolor
- Automola rufa
- Avicularia hirschii
- Avicularia taunayi
- Awaous litturatus
- Axarus festivus
- Axinella badungensis
- Axinoptera curviscapulis
- Axiologina ferrumeguinum
- Axiologina ferumequinum
- Aylostera albopectinata
- Azoarcus toluclasticus
- Azorella diapensioides
- Azygocera
- Azygophleps pusilla
- Azygophleps regia
- Azygophleps sheikh
- Azygophleps simplex
- Azygophleps sponda
- Babakina festiva
- Babelomurex blowi
- Babelomurex capensis
- Babelomurex cariniferoides
- Babelomurex centimanus
- Babelomurex cookae
- Babelomurex cristatus
- Babelomurex dalli
- Babelomurex deburghiae
- Babelomurex deroyorum
- Babelomurex diadema
- Babelomurex echinatus
- Babelomurex fruticosus
- Babelomurex habui
- Babelomurex helenae
- Babelomurex indicus
- Babelomurex kawamurai
- Babelomurex kawanishii
- Babelomurex kinoshitai
- Babelomurex kuroharai
- Babelomurex laevicostatus
- Babelomurex longispinosus
- Babelomurex mansfieldi
- Babelomurex marumai
- Babelomurex mediopacificus
- Babelomurex memimarumai
- Babelomurex microspinosus
- Babelomurex nakamigawai
- Babelomurex oldroydi
- Babelomurex pervernicosus
- Babelomurex problematicus
- Babelomurex purpuraterminus
- Babelomurex purpuratus
- Babelomurex purus
- Babelomurex ricinuloides
- Babelomurex santacruzensis
- Babelomurex sentix
- Babelomurex spinaerosae
- Babelomurex squalidus
- Babelomurex stenospinus
- Babelomurex tuberosus
- Babelomurex tumidus
- Babelomurex yamatoensis
- Babiana angustifolia
- Babylonia borneensis
- Babylonia formosae
- Babylonia kirana
- Babylonia leonis
- Babylonia lutosa
- Babylonia umbilifusca
- Babylonia valentiana
- Babylonia zeylanica
- Baccharis alaternoides
- Baccharis gracilis
- Bacidia biatorina
- Bacidina contecta
- Backhousia angustifolia
- Backobourkia brouni
- Bacteriastrum delicatulum
- Bactrocera brunnea
- Bactrocera continua
- Bactrocera fulvoabdominalis
- Badister collaris
- Badister parviceps
- Baekduia soli
- Bagroides melapterus
- Bailya intricata
- Bailya morgani
- Bailya sanctorum
- Baja California whiptail
- Balanogastris kolae
- Balitora meridionalis
- Balitora nantingensis
- Balitoropsis zollingeri
- Balkhash minnow
- Balneicella
- Baloskion australe
- Balta similis
- Balta spuria
- Balta verticalis
- Balta yorkensis
- Baltic hawker
- Bambusa glaucophylla
- Ban Soc bent-toed gecko
- Banda Island dtella
- Bangana almorae
- Bangana brevirostris
- Bangana devdevi
- Bangana diplostoma
- Bangana gedrosicus
- Bannereus anomalus
- Baoris pagana
- Baptodoris phinei
- Baptodoris stomascuta
- Barahona amphisbaena
- Barathrites iris
- Barathrites parri
- Barbarea balcana
- Barbatula nuda
- Barbatula potaninorum
- Barbatula sawadai
- Barbodes banksi
- Barbodes ivis
- Barbodes polylepis
- Barbodes umalii
- Barboides britzi
- Barbonymus mahakkamensis
- Barbus carpathicus
- Barbus rhinophorus
- Barbus stappersii
- Bare-eared squirrel monkey
- Barilius gatensis
- Barilius huahinensis
- Barilius infrafasciatus
- Barilius lairokensis
- Barilius modestus
- Barilius naseeri
- Barilius ngawa
- Barilius ornatus
- Barilius pakistanicus
- Barinus cribricollis
- Baris rubripes
- Barkeria lindleyana
- Barkeria skinneri
- Barleria opaca
- Barnesia
- Barotse barb
- Barred minnow
- Barrellus
- Barrientosiimonas endolithica
- Barrientosiimonas humi
- Barrientosiimonas marina
- Barrymooreana
- Barsaurea phaeoxanthia
- Barsine curtisi
- Barsine gratiosa
- Barssia hellenica
- Barssia luyashanensis
- Bartonella fuyuanensis
- Bartonella heixiaziensis
- Bartonella kosoyi
- Bartramia ithyphylla
- Bartschia frumari
- Baryglossa bequaerti
- Baryglossa emorsa
- Baryglossa histrio
- Barypeithes araneiformis
- Barypeithes sulcifrons
- Basilichthys australis
- Basilissopsis hakuhoae
- Bassaniana decorata
- Bassaniana ora
- Bassozetus robustus
- Bathanthidium barkamense
- Bathanthidium bicolor
- Bathanthidium moganshanense
- Bathochordaeus stygius
- Bathybuccinum clarki
- Bathylepeta linseae
- Bathymicrops belyaninae
- Bathymicrops multispinis
- Bathymicrops regis
- Bathymophila bairdii
- Bathymunida corniculata
- Bathyraja diplotaenia
- Batik bent-toed gecko
- Batillaria sordida
- Batillus blind snake
- Bavayia borealis
- Bavayia cyclura
- Bavayia geitaina
- Bavayia goroensis
- Bavayia insularis
- Bavayia jourdani
- Bavayia kanaky
- Bavayia koniambo
- Bavayia kopeto
- Bavayia kunyie
- Bavayia lepredourensis
- Bavayia loyaltiensis
- Bavayia mandjeliensis
- Bavayia menazi
- Bavayia montana
- Bavayia nehoueensis
- Bavayia nubila
- Bavayia occidentalis
- Bavayia ornata
- Bavayia periclitata
- Bavayia renevierorum
- Bavayia rhizophora
- Bavayia robusta
- Bavayia septuiclavis
- Bavayia stephenparki
- Bavayia tanleensis
- Bavayia tchingou
- Bavayia ultramaficola
- Bayerotrochus quiquandoni
- Beaufortia cyclica
- Beaufortia huangguoshuensis
- Beaufortia intermedia
- Beaufortia liui
- Beaufortia szechuanensis
- Beaufortia zebroidus
- Bebearia equatorialis
- Beckeria
- Bedeva baileyana
- Bedeva flindersi
- Bedeva sumatraensis
- Bedeva vinosa
- Bedevina birileffi
- Begonia anodifolia
- Begonia capensis
- Begonia fenicis
- Begonia festiva
- Begonia luzhaiensis
- Begonia parvifolia
- Begonia taiwaniana
- Begonia thaipingensis
- Begonia variegata
- Beilschmiedia tawaroa
- Bellevalia desertorum
- Bellis bernardii
- Bellis dubia
- Belloa eriophora
- Belloa erythractis
- Belloa nivea
- Belloa wurdackiana
- Belloliva alaos
- Belloliva dorcas
- Belloliva ellenae
- Belloliva exquisita
- Belloliva iota
- Belloliva leucozona
- Belloliva obeon
- Belloliva triticea
- Belloliva tubulata
- Belyta elegans
- Bembicium altum
- Bembicium auratum
- Bembicium flavescens
- Bembicium hokianga
- Bembicium melanostoma
- Bembicium nanum
- Bembicium priscum
- Bembicium vittatum
- Bembidion adygorum
- Bembidion aeneum
- Bembidion assimile
- Bembidion bipunctatum
- Bembidion bruxellense
- Bembidion caucasicum
- Bembidion concolor
- Bembidion decorum
- Bembidion dentellum
- Bembidion doris
- Bembidion dyschirinum
- Bembidion femoratum
- Bembidion fumigatum
- Bembidion gilvipes
- Bembidion guttula
- Bembidion lugubre
- Bembidion lunatum
- Bembidion lunulatum
- Bembidion minimum
- Bembidion obtusum
- Bembidion pallidipenne
- Bembidion punctulatum
- Bembidion saxatile
- Bembidion sordidum
- Bembidion tetracolum
- Bembidion varium
- Bembidion zephyrum
- Benimakia cloveri
- Benimakia delicata
- Benimakia rhodostoma
- Benthamina alyxifolia
- Benthastelena katherina
- Benthobia complexirhyna
- Benthodesmus tenuis
- Benthonellania agastachys
- Benthonellania fayalensis
- Benthonellania oligostigma
- Benthophilus ctenolepidus
- Benthophilus svetovidovi
- Benthosema panamense
- Benthosema suborbitale
- Benthoxystus columnarius
- Beroe penicillata
- Berosus chevrolati
- Berosus interstitialis
- Berosus metalliceps
- Berosus peregrinus
- Berosus trilobus
- Berosus undatus
- Berruchelus
- Besar Island bent-toed gecko
- Betula minor
- Bezzia varicolor
- Biastes fulviventris
- Bibio abbreviatus
- Bibio alienus
- Bibio anglicus
- Bibio clavipes
- Bibio ferruginatus
- Bibio holtii
- Bibio rufithorax
- Bibio townesi
- Bibio vestitus
- Bibiocephala grandis
- Bibiodes halteralis
- Bichoristes wareni
- Bicolor minnow
- Bifrenaria atropurpurea
- Bifrenaria aureofulva
- Bifrenaria charlesworthii
- Bifrenaria clavigera
- Bifrenaria inodora
- Bifrenaria leucorhoda
- Bifrenaria longicornis
- Bifrenaria mellicolor
- Bifrenaria racemosa
- Bifrenaria silvana
- Bifrenaria stefanae
- Bifrenaria steyermarkii
- Bifrenaria venezuelana
- Bifrenaria verboonenii
- Bifrenaria vitellina
- Bifrenaria wittigii
- Bight stinkfish
- Bignonia binata
- Bintang lowland bent-toed gecko
- Bipectilus tindalei
- Birdhead rock gecko
- Bishop's moss mouse
- Bitheca boleta
- Bittacomorpha occidentalis
- Bittacomorphella jonesi
- Bittium amboynense
- Bittium chrysomallum
- Bittium circa
- Bittium depauperatum
- Bittium elegantissimum
- Bittium glareosum
- Bittium incile
- Bittium insulsum
- Bittium lacteum
- Bittium latreillii
- Bittium porcellanum
- Bittium pupiforme
- Bittium simplex
- Bittium submamillatum
- Bittium watsoni
- Bittium xanthum
- Bivetiella pulchra
- Bivetiella similis
- Biwia tama
- Biwia yodoensis
- Biwia zezera
- Black pipe snake
- Black-banded sea snake
- Black-barred danio
- Black-headed myzomela
- Black-headed sea snake
- Black-spotted dwarf gecko
- Black-tufted gerbil
- Blackear lizardfish
- Blackstripe barb
- Blackstripe minnow
- Blaesodactylus ambonihazo
- Blaesodactylus antongilensis
- Blaesodactylus microtuberculatus
- Blaesodactylus sakalava
- Blaesodactylus victori
- Blaesodiplosis crataegifolia
- Blaniulus lichtensteini
- Blaniulus lorifer
- Blaniulus mayeti
- Blaniulus orientalis
- Blaniulus troglobius
- Blaniulus troglodites
- Blapstinus histricus
- Blasicrura interrupta
- Blastocladia arborata
- Blastococcus capsensis
- Blastococcus endophyticus
- Blastococcus jejuensis
- Blastococcus saxobsidens
- Blattella biligata
- Blattisocius aegypticus
- Blattisocius apis
- Blattisocius apisassociae
- Blattisocius capsicum
- Blattisocius daci
- Blattisocius incisus
- Blattisocius othreisae
- Blattisocius quadridentatus
- Blennidus davidsoni
- Blenniella bilitonensis
- Blenniella caudolineata
- Blenniella cyanostigma
- Blenniella interrupta
- Blepephaeus multinotatus
- Blepharepium sonorensis
- Blepharidopterus provancheri
- Blepharistemma
- Blepharomastix apertisigna
- Bletia gracilis
- Bletia parkinsonii
- Bletia reflexa
- Blue-spotted woodlizard
- Blunt-nosed snowtrout
- Boana icamiaba
- Boana jimenezi
- Boarmia ceylonaria
- Boatia
- Boettcheria bisetosa
- Boettger's dwarf gecko
- Boettger's worm snake
- Bolax bovei
- Bolax gummifera
- Boleopsis
- Boletus botryoides
- Boletus fagacicola
- Boletus monilifer
- Boletus orientialbus
- Boletus poikilochromus
- Boletus quercophilus
- Boletus recapitulatus
- Boletus viscidiceps
- Bolitaena pygmaea
- Bolitoglossa daryorum
- Bolitoglossa eremia
- Bolitoglossa huehuetenanguensis
- Bolitoglossa kaqchikelorum
- Bolitoglossa la
- Bolitoglossa ninadormida
- Bolitoglossa pacaya
- Bolitoglossa suchitanensis
- Bolitoglossa tzultacaj
- Bolitoglossa xibalba
- Bollmaniulus catalinae
- Bolma flindersi
- Bolma meynardi
- Bombella favorum
- Bombella intestini
- Bombus armeniacus
- Bombus beskonakensis
- Bombus branickii
- Bombus coreanus
- Bombus cornutus
- Bombus expolitus
- Bombus ferganicus
- Bombus flavidus
- Bombus genalis
- Bombus grahami
- Bombus kashmirensis
- Bombus monozonus
- Bombus morawitzianus
- Bombus nobilis
- Bombus norvegicus
- Bombus novus
- Bombus skorikovi
- Bombus tibetanus
- Bombus turneri
- Bombylius albicapillus
- Bombylius anthophilus
- Bombylius atriceps
- Bombylius breviabdominalis
- Bombylius comanche
- Bombylius coquilletti
- Bombylius curtirhynchus
- Bombylius diegoensis
- Bombylius fraudulentus
- Bombylius fulvibasoides
- Bombylius incanus
- Bombylius iphiculus
- Bombylius lancifer
- Bombylius mohavensis
- Bombylius pulchellus
- Bombylius pygmaeus
- Bombylius texanus
- Bombylius validus
- Bombylius varius
- Bonamia wilsoniae
- Bonnemaisonia asparagoides
- Bonnetia jauaensis
- Boreoiulus dollfusi
- Boreotrophon albus
- Boreotrophon avalonensis
- Boreotrophon bentleyi
- Boreotrophon cepula
- Boreotrophon clavatus
- Boreotrophon cymatus
- Boreotrophon disparilis
- Boreotrophon eucymatus
- Boreotrophon flos
- Boreotrophon hazardi
- Boreotrophon houarti
- Boreotrophon kabati
- Boreotrophon macouni
- Boreotrophon mazatlanicus
- Boreotrophon multicostatus
- Boreotrophon okhotensis
- Boreotrophon pacificus
- Boreotrophon pygmaeus
- Boreotrophon rotundatus
- Boreotrophon tolomius
- Boreotrophon triangulatus
- Boreotrophon tripherus
- Boreotrophon trophonis
- Boreotrophon truncatus
- Boreotrophon xestra
- Borneo bow-fingered gecko
- Borneodessus
- Borrelia parkeri
- Bosara agassizi
- Bosara kadooriensis
- Bosara maior
- Bosara montana
- Bosara torquibursa
- Bosmina freyi
- Bostra gnidusalis
- Bothriembryon spenceri
- Bothrocophias myrringae
- Bothrocophias tulitoi
- Bothynotus pilosus
- Botia birdi
- Botryosphaeria marconii
- Botryosphaeria quercuum
- Boudabousia liubingyangii
- Boudabousia marimammalium
- Boudabousia tangfeifanii
- Boulenger's blind snake
- Boulenophrys jinggangensis
- Bourletiella juanitae
- Bourletiella rustica
- Bouteloua aristidoides
- Bowdeniella
- Brachinus albarracinus
- Brachinus alexandri
- Brachinus andalusiacus
- Brachinus bellicosus
- Brachinus lateralis
- Brachinus olgae
- Brachinus pectoralis
- Brachinus testaceus
- Brachionidium folsomii
- Brachionus forficula
- Brachioteuthis bowmani
- Brachioteuthis picta
- Brachodes flagellatus
- Brachodes gressitti
- Brachurapteryx breviaria
- Brachybamus electus
- Brachychiton garrawayae
- Brachychiton muellerianus
- Brachycorynus rectus
- Brachydeutera argentata
- Brachyglottis traversii
- Brachylinga pavida
- Brachymelecta californica
- Brachymelecta interrupta
- Brachymeles apus
- Brachymeles bicolandia
- Brachymeles boholensis
- Brachymeles brevidactylus
- Brachymeles cebuensis
- Brachymeles cobos
- Brachymeles dalawangdaliri
- Brachymeles gracilis
- Brachymeles hilong
- Brachymeles ilocandia
- Brachymeles isangdaliri
- Brachymeles kadwa
- Brachymeles libayani
- Brachymeles ligtas
- Brachymeles makusog
- Brachymeles mapalanggaon
- Brachymeles mindorensis
- Brachymeles minimus
- Brachymeles muntingkamay
- Brachymeles orientalis
- Brachymeles paeforum
- Brachymeles pathfinderi
- Brachymeles samad
- Brachymeles samarensis
- Brachymeles schadenbergi
- Brachymeles suluensis
- Brachymeles talinis
- Brachymeles taylori
- Brachymeles tiboliorum
- Brachymeles tridactylus
- Brachymeles vermis
- Brachymeles vindumi
- Brachymeles vulcani
- Brachymeles wrighti
- Brachymyrmex brevicornis
- Brachymyrmex minutus
- Brachymyrmex musculus
- Brachynomada roigella
- Brachyopa pilosa
- Brachypremna dispellens
- Brachypterus urticae
- Brachys festivus
- Brachyscome gilesii
- Brachyseps anosyensis
- Brachyseps frontoparietalis
- Brachyseps gastrostictus
- Brachyseps mandady
- Brachyseps punctatus
- Brachyseps spilostichus
- Brachyseps splendidus
- Bractechlamys vexillum
- Bradybaena acustina
- Bradypodion baviaanense
- Bradypodion venustum
- Bradyrhizobium embrapense
- Bradyrhizobium erythrophlei
- Bradyrhizobium ferriligni
- Bradyrhizobium ganzhouense
- Bradyrhizobium guangdongense
- Bradyrhizobium ingae
- Bradyrhizobium kavangense
- Bradyrhizobium lupini
- Bradyrhizobium manausense
- Bradyrhizobium neotropicale
- Bradyrhizobium ottawaense
- Bradyrhizobium retamae
- Bradyrhizobium rifense
- Bradyrhizobium subterraneum
- Bradyrhizobium tropiciagri
- Bradyrhizobium valentinum
- Bradyrhizobium viridifuturi
- Bradysia ismayi
- Bradysia similigibbosa
- Bragasellus comasioides
- Brama myersi
- Brama orcini
- Brama pauciradiata
- Branchiibius cervicis
- Branchiibius hedensis
- Brasiliscincus agilis
- Brasiliscincus caissara
- Brassica macrocarpa
- Brassica villosa
- Braula coeca
- Brazilian blind snake
- Brazilian radiolated swamp turtle
- Breagyps
- Brevibacterium hankyongi
- Brevibacterium limosum
- Brevibacterium yomogidense
- Brevibora cheeya
- Brevibora exilis
- Breviceps branchi
- Breviperna placida
- Brevitalea aridisoli
- Breviturma pica
- Bridelia speciosa
- Brigalow beaked gecko
- Broadspotted molly
- Brocchinia decapensis
- Brocchinia exigua
- Brocchinia fischeri
- Brocchinia harasewychi
- Brocchinia nodosa
- Brocchinia verheckeni
- Brockius albigenys
- Bromelia sylvicola
- Bromelia unaensis
- Bromus anomalus
- Bromus berteroanus
- Bromus fasciculatus
- Brongniartia atra
- Brontispalaelaps marianneae
- Brooklawnia cerclae
- Brooksia berneri
- Brooksia rostrata
- Brookula bifurcata
- Brookula coronis
- Brookula crebresculpta
- Brookula endodonta
- Brookula fossilis
- Brookula funiculata
- Brookula kaawaensis
- Brookula pukeuriensis
- Brookula tenuilirata
- Brothylus conspersus
- Brothylus gemmulatus
- Brotulotaenia crassa
- Brotulotaenia nielseni
- Brotulotaenia nigra
- Brown fruit-eating bat
- Brown parisoma
- Brown tent-making bat
- Brown-headed snake
- Brunneria gracilis
- Brunneria longa
- Bruskmoal
- Bryconamericus indefessus
- Bryconamericus lethostigmus
- Bryopsidella ostreobiformis
- Bryoria nadvornikiana
- Buccinum abyssorum
- Buccinum belcheri
- Buccinum conoideum
- Buccinum cyaneum
- Buccinum finmarkianum
- Buccinum fragile
- Buccinum frausseni
- Buccinum frustulatum
- Buccinum hydrophanum
- Buccinum kjennerudae
- Buccinum maltzani
- Buccinum micropoma
- Buccinum nivale
- Buccinum parvulum
- Buccinum solenum
- Buccinum superangulare
- Buccinum tumidulum
- Buckleria girardi
- Buckleria madecassea
- Buenoa burtsa
- Buettneria maculiceps
- Buff-footed antechinus
- Buffy broad-nosed bat
- Bufonaria cavitensis
- Bufonaria cristinae
- Bufonaria elegans
- Bufonaria granosa
- Bufonaria rana
- Bufonaria thersites
- Buforania rufa
- Bujurquina syspilus
- Bulatmai barbel
- Bulbophyllum amphorimorphum
- Bulbophyllum auratum
- Bulbophyllum bracteolatum
- Bulbophyllum calyptratum
- Bulbophyllum cavipes
- Bulbophyllum chinense
- Bulbophyllum claptonense
- Bulbophyllum cocoinum
- Bulbophyllum comosum
- Bulbophyllum complanatum
- Bulbophyllum conspectum
- Bulbophyllum crassipes
- Bulbophyllum danii
- Bulbophyllum dearei
- Bulbophyllum drymoglossum
- Bulbophyllum echinolabium
- Bulbophyllum expallidum
- Bulbophyllum flaviflorum
- Bulbophyllum grandiflorum
- Bulbophyllum guttulatum
- Bulbophyllum imbricatum
- Bulbophyllum inaequale
- Bulbophyllum inconspicuum
- Bulbophyllum keralense
- Bulbophyllum leniae
- Bulbophyllum macranthum
- Bulbophyllum masaganapense
- Bulbophyllum mastersianum
- Bulbophyllum novae-hiberniae
- Bulbophyllum oerstedii
- Bulbophyllum ornatissimum
- Bulbophyllum pendulum
- Bulbophyllum popayanense
- Bulbophyllum putidum
- Bulbophyllum raui
- Bulbophyllum saltatorium
- Bulbophyllum triflorum
- Bulbophyllum weddelii
- Bulimulus fazendicus
- Bulimulus trindadeae
- Bulinus africanus
- Bulinus reticulatus
- Bulldog lightfish
- Bullia diluta
- Bullia pura
- Bullockus guesti
- Bullockus pseudovarai
- Bunaea vulpes
- Bunopus crassicauda
- Bunopus tuberculatus
- Bupalus vestalis
- Bupleurum baldense
- Bupleurum tenuissimum
- Buprestis lineata
- Buprestis octoguttata
- Burkholderia singaporensis
- Burmese flying barb
- Burnupena denseliriata
- Burnupena lagenaria
- Burnupena rotunda
- Bursina fernandezi
- Bursina gnorima
- Bursina ignobilis
- Butherium
- Buthus ibericus
- Buthus kunti
- Buthus montanus
- Byrrhodes facilis
- Byrrhodes grandis
- Byrrhodes incomptus
- Byrrhodes intermedius
- Byrrhodes omnistrius
- Byrrhodes setosus
- Bythiospeum gloriae
- Bythocrotus cephalotes
- Cacostola leonensis
- Cadlina georgiensis
- Cadlina kamchatica
- Cadlina kerguelensis
- Cadlina limbaughorum
- Cadlina luarna
- Cadlina nigrobranchiata
- Cadlina pacifica
- Cadlina pellucida
- Cadlina tasmanica
- Cadlina umiushi
- Caecum atlantidis
- Caecum auriculatum
- Caecum brennani
- Caecum campanulatum
- Caecum clarum
- Caecum continens
- Caecum crassum
- Caecum cuspidatum
- Caecum elegantissimum
- Caecum engli
- Caecum eunoi
- Caecum gofasi
- Caecum heterochromum
- Caecum inclinatum
- Caecum jonatani
- Caecum macrum
- Caecum mammillatum
- Caecum maori
- Caecum marginatum
- Caecum pascuanum
- Caecum pollicare
- Caecum rapanuiense
- Caecum searleswoodii
- Caecum skoglundae
- Caecum smriglioi
- Caecum subannulatum
- Caecum swinneni
- Caecum verai
- Caecum wayae
- Caenis horaria
- Caenis youngi
- Caenopithecus
- Caenopsis waltoni
- Cajamarca gecko
- Calamagrostis canescens
- Calambus bipustulatus
- Calamus acanthospathus
- Calamus gibbsianus
- Calamus oblongus
- Calamus pygmaeus
- Calanthe tricarinata
- Calappa gallus
- Calathus abaxoides
- Calathus albanicus
- Calathus angularis
- Calathus angustulus
- Calathus appendiculatus
- Calathus ascendens
- Calathus asturiensis
- Calathus auctus
- Calathus baeticus
- Calathus bosnicus
- Calathus brevis
- Calathus canariensis
- Calathus carinatus
- Calathus carvalhoi
- Calathus ciliatus
- Calathus circumseptus
- Calathus cognatus
- Calathus colasianus
- Calathus complanatus
- Calathus depressus
- Calathus ellipticus
- Calathus erratus
- Calathus fimbriatus
- Calathus focarilei
- Calathus fracassii
- Calathus freyi
- Calathus fuscipes
- Calathus giganteus
- Calathus glabricollis
- Calathus gomerensis
- Calathus gonzalezi
- Calathus granatensis
- Calathus hispanicus
- Calathus korax
- Calathus laureticola
- Calathus longicollis
- Calathus luctuosus
- Calathus lundbladi
- Calathus malacensis
- Calathus marcellae
- Calathus metallicus
- Calathus micropterus
- Calathus minutus
- Calathus mirei
- Calathus mollis
- Calathus montivagus
- Calathus moralesi
- Calathus obliteratus
- Calathus oertzeni
- Calathus oreades
- Calathus pecoudi
- Calathus peltatus
- Calathus pilosipennis
- Calathus pirazzolii
- Calathus ravasinii
- Calathus rectus
- Calathus refleximargo
- Calathus reflexus
- Calathus rubripes
- Calathus rufocastaneus
- Calathus simplicicollis
- Calathus solieri
- Calathus spretus
- Calathus subfuscus
- Calathus tombesii
- Calathus uniseriatus
- Calathus vicenteorum
- Calathus vivesi
- Calathus vividus
- Calathus vuillefroyi
- Calcarovula ildiko
- Calcarovula longirostrata
- Calcarovula mikado
- Calcarovula piragua
- Calcimitra brinkae
- Calcimitra brunetta
- Calcimitra hilli
- Calcimitra invicta
- Calcimitra kingtsio
- Calcimitra labecula
- Calcimitra lussii
- Calcimitra marrowi
- Calcimitra philosopha
- Calcimitra salva
- Calcimitra taiwanbale
- Calcimitra triplicata
- Calcimitra verweyi
- Calcinus latens
- Caledothele elegans
- Calibrachoa elegans
- Calicium laevigatum
- Calicium lenticulare
- Calicium robustellum
- Calicium salicinum
- Calicium tricolor
- Calidifontibacillus erzurumensis
- Calidifontibacter indicus
- Californiulus euphanus
- Caligus musaicus
- Caliphis calvus
- Caliphis eugenitalis
- Caliphis hickmani
- Caliphis tamborinensis
- Caliris elegans
- Calleida cordicollis
- Callia albicornis
- Callia ambigua
- Calliandra biflora
- Calliandra guildingii
- Calliandra harrisii
- Calliandra juzepczukii
- Calliandra macrocalyx
- Calliandra parvifolia
- Calliandra purpurea
- Calliandra tergemina
- Calliaster elegans
- Callicarpa micrantha
- Calliclinus nudiventris
- Callicorixa praeusta
- Callicorixa wollastoni
- Callidadelpha
- Callidagonum
- Callidema
- Callidiopis scutellaris
- Callientomon chinensis
- Callimicra festiva
- Callinicus pollenius
- Callionymus afilum
- Callionymus africanus
- Callionymus altipinnis
- Callionymus amboina
- Callionymus bifilum
- Callionymus doryssus
- Callionymus flavus
- Callionymus futuna
- Callionymus leucobranchialis
- Callionymus luridus
- Callionymus megastomus
- Callionymus melanotopterus
- Callionymus obscurus
- Callionymus oxycephalus
- Callionymus stigmatopareius
- Callionymus tethys
- Callionymus umbrithorax
- Callionymus zythros
- Calliophis gracilis
- Calliostoma agalma
- Calliostoma agrigentinum
- Calliostoma boscianum
- Calliostoma caribbechinatum
- Calliostoma circus
- Calliostoma formosissimum
- Calliostoma insigne
- Calliostoma pillsburyae
- Calliostoma sagamiense
- Calliostoma tornatum
- Calliostoma valkuri
- Calliostoma virginicum
- Calliotectum dalli
- Calliotectum mirabile
- Calliotectum vernicosum
- Callipara aphrodite
- Callipara kurodai
- Callipara queketti
- Calliphora coloradensis
- Calliphora hilli
- Callipta oberthuri
- Calliscia
- Callispa elegans
- Callistochroma cacica
- Callitriche cophocarpa
- Callitriche terrestris
- Callomyia amoena
- Callomyia corvina
- Callomyia elegans
- Callomyia speciosa
- Callomyia venusta
- Callosphingia
- Callostracum gracile
- Calluga longispinata
- Calluga miantosoma
- Calluga pallidipunctata
- Calluga variotincta
- Callyspongia elegans
- Callytron alleni
- Calobatina geometra
- Caloboletus yunnanensis
- Calodera aethiops
- Calohilara elegans
- Calonectria colhounii
- Calonectria morganii
- Calonectria quinqueseptata
- Calonectria reteaudii
- Calopteryx laosica
- Calopteryx melli
- Calopteryx samarcandica
- Calopteryx transcaspica
- Caloptilia hercoscelis
- Caloptilia pedina
- Calorodius
- Calosima albafaciella
- Calosima alienigenae
- Calosima ancorae
- Calosima audentiae
- Calosima carinae
- Calosima citharae
- Calosima fabulae
- Calosima fallaciae
- Calosima favillae
- Calosima flammae
- Calosima furiae
- Calosima helicae
- Calosima illicis
- Calosima laureae
- Calosima medusae
- Calosima megarae
- Calosima orbae
- Calosima paterae
- Calosima sepulturae
- Calosima tesserae
- Calosirus terminatus
- Calosoma indicum
- Calosoma vermiculatum
- Calotarsa insignis
- Calotarsa pallipes
- Calotrophon andrewsi
- Calotrophon hystrix
- Calotrophon ostrearum
- Calotrophon turritus
- Calpurnia reflexa
- Caltoris cormasa
- Calumma ambreense
- Calumma emelinae
- Calumma furcifer
- Calumma gehringi
- Calumma jejy
- Calumma juliae
- Calumma lefona
- Calumma malthe
- Calumma marojezense
- Calumma peltierorum
- Calumma peyrierasi
- Calumma radamanus
- Calumma roaloko
- Calumma tjiasmantoi
- Calumma tsycorne
- Calumma uetzi
- Calumma vatosoa
- Calumma vohibola
- Calymmaderus advenus
- Calymmaderus amoenus
- Calymmaderus obsoletus
- Calymmaderus pudicus
- Calymmaderus punctulatus
- Calymmaderus similis
- Calyptoliva amblys
- Calyptotis lepidorostrum
- Calyptotis scutirostrum
- Calyptotis temporalis
- Calyptraea africana
- Calyptraea inexpectata
- Calystegia lucana
- Calytheca elongata
- Cambaroides dauricus
- Cambaroides koshewnikowi
- Cambaroides sachalinensis
- Cambaroides similis
- Cambaroides wladiwostokiensis
- Cambarus angularis
- Cambarus chasmodactylus
- Camellia rusticana
- Cameron Highlands bent-toed gecko
- Camillina europaea
- Campanula collina
- Campanulorchis globifera
- Campiglossa albiceps
- Campiglossa clathrata
- Campiglossa freyae
- Campiglossa genalis
- Campodea apennina
- Campodea apula
- Campodea aristotelis
- Campodea arrabidae
- Campodea barnardi
- Campodea basiliensis
- Campodea blandinae
- Campodea boneti
- Campodea campestris
- Campodea catalana
- Campodea chardardi
- Campodea chionea
- Campodea codinai
- Campodea colladoi
- Campodea coniphora
- Campodea consobrina
- Campodea corsica
- Campodea cyrnea
- Campodea denisi
- Campodea devoniensis
- Campodea egena
- Campodea epirotica
- Campodea escalerai
- Campodea essigi
- Campodea fragilis
- Campodea franzi
- Campodea frascajensis
- Campodea gardneri
- Campodea gestroi
- Campodea giardi
- Campodea goursati
- Campodea grallesiensis
- Campodea grassii
- Campodea hannahae
- Campodea hauseri
- Campodea insidiator
- Campodea insulana
- Campodea jolyi
- Campodea kervillei
- Campodea lamimani
- Campodea lankesteri
- Campodea leclerci
- Campodea linsleyi
- Campodea lubbocki
- Campodea ludoviciana
- Campodea lusitana
- Campodea machadoi
- Campodea magna
- Campodea malpighii
- Campodea meinerti
- Campodea merceti
- Campodea minor
- Campodea monspessulana
- Campodea montana
- Campodea montis
- Campodea morgani
- Campodea navasi
- Campodea neuherzi
- Campodea oredonensis
- Campodea pachychaeta
- Campodea pagesi
- Campodea patrizii
- Campodea pempturochaeta
- Campodea pieltaini
- Campodea plusiochaeta
- Campodea portacoeliensis
- Campodea posterior
- Campodea pretneri
- Campodea procera
- Campodea propinqua
- Campodea pseudofragilis
- Campodea pusilla
- Campodea quilisi
- Campodea redii
- Campodea remyi
- Campodea rhopalota
- Campodea ribauti
- Campodea rocasolanoi
- Campodea rossi
- Campodea ruseki
- Campodea sardiniensis
- Campodea scopigera
- Campodea sensillifera
- Campodea silvestrii
- Campodea silvicola
- Campodea simulans
- Campodea simulatrix
- Campodea spelaea
- Campodea staphylinus
- Campodea subdives
- Campodea suensoni
- Campodea taunica
- Campodea taurica
- Campodea teresiae
- Campodea tuxeni
- Campodea usingeri
- Campodea vihorlatensis
- Campodea wallacei
- Campodea westwoodi
- Campodea zuluetai
- Camponotus altivagans
- Camponotus buddhae
- Camponotus coriolanus
- Camponotus decipiens
- Camponotus discolor
- Camponotus divergens
- Camponotus essigi
- Camponotus fayfaensis
- Camponotus gibber
- Camponotus holzi
- Camponotus mina
- Camponotus monju
- Camponotus ocreatus
- Camponotus quercicola
- Camponotus schaefferi
- Camponotus semitestaceus
- Camponotus silvestrii
- Camponotus snellingi
- Camponotus texanus
- Camponotus tortuganus
- Campostichomma manicatum
- Campsicnemus hirtipes
- Camptoprosopella dolorosa
- Camptoprosopella maculipennis
- Campylidium sommerfeltii
- Campylopus bicolor
- Canalispira attentia
- Canalispira aurea
- Canalispira fallax
- Canalispira infirma
- Canalispira minor
- Canalispira replicata
- Canalispira shacklefordi
- Cancellaria africana
- Cancellaria agalma
- Cancellaria albida
- Cancellaria candida
- Cancellaria coctilis
- Cancellaria corrosa
- Cancellaria cremata
- Cancellaria decussata
- Cancellaria elata
- Cancellaria euetrios
- Cancellaria fusca
- Cancellaria gemmulata
- Cancellaria io
- Cancellaria littoriniformis
- Cancellaria ovata
- Cancellaria peruviana
- Cancellaria plebeja
- Cancellaria semperiana
- Cancellaria souverbiei
- Cancellaria thomasiana
- Cancellaria uniangulata
- Cancellaria urceolata
- Cancellaria ventricosa
- Cancilla baeri
- Cancilla heinickei
- Cancilla rehderi
- Cancillopsis acuminata
- Cancillopsis chuoi
- Cancillopsis meimiaoae
- Candida insectamens
- Candida rhizophoriensis
- Candida sharkiensis
- Canibacter oris
- Canterbury spotted skink
- Cantharellus chicagoensis
- Cantharellus coccolobae
- Cantharellus ferruginascens
- Cantharellus pallens
- Cantharellus tenuithrix
- Cantharellus texensis
- Cantharidus lepidus
- Cantharis cryptica
- Cantharis figurata
- Cantharis lateralis
- Cantharis nigra
- Cantharis nigricans
- Cantharis pallida
- Cantharis pellucida
- Cantharis rufa
- Canthidium macclevei
- Canthon cyanellus
- Canthon depressipennis
- Canthon ebenus
- Canthon imitator
- Canthon lecontei
- Canthon melanus
- Cantrainea nuda
- Cape Range clawless gecko
- Cape Region whiptail
- Cape York pad-tail gecko
- Caperonia aculeolata
- Caperonia similis
- Capitellum mariagalantae
- Capitellum metallicum
- Capitellum parvicruzae
- Capnodium mangiferae
- Capnodium theae
- Capoeta alborzensis
- Capoeta coadi
- Capoeta mauricii
- Capparimyia melanaspis
- Capparis elegans
- Capparis orientalis
- Capperia agadirensis
- Capraita suturalis
- Caprella mendax
- Capua reclina
- Caputia medley-woodii
- Carabus aba
- Carabus abbreviatus
- Carabus absonus
- Carabus acutithorax
- Carabus adamsi
- Carabus adangensis
- Carabus adelphus
- Carabus agnatus
- Carabus ajax
- Carabus alajensis
- Carabus allegroi
- Carabus alpherakii
- Carabus alysidotus
- Carabus auriculatus
- Carabus aurolimbatus
- Carabus avinovi
- Carabus azrael
- Carabus batangicoides
- Carabus biroi
- Carabus caelatus
- Carabus catenulatus
- Carabus cristoforii
- Carabus deyrollei
- Carabus excellens
- Carabus faustus
- Carabus galicianus
- Carabus gyllenhali
- Carabus haeckeli
- Carabus henningi
- Carabus huangi
- Carabus kantaikensis
- Carabus marginalis
- Carabus monticola
- Carabus nanschanicus
- Carabus odoratus
- Carabus pseudomonticola
- Carabus pyrenaeus
- Carabus regalis
- Carabus rugosus
- Carabus rustemi
- Carabus rutilans
- Carabus saulcyi
- Carabus splendens
- Carabus tibetanophilus
- Carabus trichothorax
- Carabus uenoi
- Carabus uenoianus
- Carabus vagans
- Carabus validus
- Carabus valikhanovi
- Carabus variolosus
- Carabus venustus
- Carabus verecundus
- Carabus versicolor
- Carabus verzhutzkii
- Carabus viatorum
- Carabus vigil
- Carabus vigilax
- Carabus viridifossulatus
- Carabus vitalisi
- Carabus vogtae
- Carabus vogtianus
- Carabus wiedemanni
- Caragana pygmaea
- Carallia calycina
- Carallia diplopetala
- Carausius proximus
- Carboxydocella sporoproducens
- Cardamine lilacina
- Cardiapoda richardi
- Cardiomera
- Carex altaica
- Carex amplectens
- Carex atropicta
- Carex balansae
- Carex berteroniana
- Carex blepharicarpa
- Carex egglestonii
- Carex ericetorum
- Carex globularis
- Carex hyalina
- Carex integra
- Carex intumescens
- Carex lambertiana
- Carex normalis
- Carex projecta
- Carex qingliangensis
- Carex stenoptila
- Carex straminea
- Carex subbracteata
- Carex suberecta
- Carex toyoshimae
- Carex umbrosa
- Carex vulcani
- Carex wahlenbergiana
- Carex wenshanensis
- Carex williamsii
- Carex × abitibiana
- Caridina fernandoi
- Cariniana rubra
- Carlina lanata
- Carminodoris boucheti
- Carminodoris spinobranchialis
- Carpelimus gracilis
- Carpiscula bullata
- Carpiscula galearis
- Carpiscula procera
- Carpophthoromyia pseudotritea
- Carpophthoromyia scutellata
- Carpophthoromyia speciosa
- Carpophthoromyia tessmanni
- Carpophthoromyia vittata
- Carthamus caeruleus
- Caryanda neoelegans
- Carychium exiguum
- Caryodaphnopsis cogolloi
- Caryomyia caryaecola
- Caryomyia persicoides
- Caryomyia sanguinolenta
- Caryomyia thompsoni
- Caryomyia tubicola
- Casasia acunae
- Casasia calophylla
- Casasia ekmanii
- Casasia jacquinioides
- Casearia bartlettii
- Casmena incerta
- Casmena minuta
- Casmena nigricolor
- Casmena schoutedeni
- Casmena subacuminata
- Casphalia elegans
- Cassida imbecilla
- Cassida vittata
- Cassis kreipli
- Castalia ambigua
- Castellaniella defragrans
- Castiarina alexandri
- Castiarina crenata
- Castiarina festiva
- Castiarina jacki
- Castiarina keyzeri
- Castiarina lycida
- Castiarina macarthuri
- Castiarina michaelpowelli
- Castiarina purcellae
- Castiarina setifera
- Castiarina suehasenpuschae
- Castilla ulei
- Castilleja elegans
- Catajapyx aquilonaris
- Catajapyx singularis
- Catalabus elegans
- Catalinimonas alkaloidigena
- Catalinimonas niigatensis
- Catamachilis amara
- Catamachilis ancorata
- Catamachilis clipeata
- Catamachilis constricta
- Catamachilis franzi
- Catasetum atratum
- Catasetum callosum
- Catasetum cernuum
- Catasetum cristatum
- Catasetum discolor
- Catasetum expansum
- Catasetum galeritum
- Catasetum globiflorum
- Catasetum integerrimum
- Catasetum laminatum
- Catasetum lemosii
- Catasetum longifolium
- Catasetum naso
- Catasetum pileatum
- Catasetum planiceps
- Catasetum purum
- Catasetum randii
- Catasetum saccatum
- Catasetum socco
- Catasetum viridiflavum
- Catenulispora acidiphila
- Catenulispora fulva
- Catenulispora pinisilvae
- Catenulispora subtropica
- Catorhintha apicalis
- Catriona rickettsi
- Cattleya jenmanii
- Cattleya kerrii
- Cattleya lawrenceana
- Cattleya longipes
- Cattleya perrinii
- Cattleya porphyroglossa
- Cattleya pumila
- Cattleya reginae
- Cattleya schofieldiana
- Cauca contestata
- Caulophilus dubius
- Caulophilus oryzae
- Caustis deserti
- Cauvery barb
- Cavolinia globulosa
- Cavolinia pachysoma
- Cavolinia uncinata
- Cayenne slender-legged tree frog
- Cayman worm snake
- Cayratia acris
- Cecharismena jalapena
- Cedros Island horned lizard
- Celaenorrhinus flavocincta
- Celastrina dipora
- Celastrina philippina
- Cellana craticulata
- Cellulomonas aerilata
- Cellulomonas bogoriensis
- Cellulomonas carbonis
- Cellulomonas chitinilytica
- Cellulomonas composti
- Cellulomonas denverensis
- Cellulomonas hominis
- Cellulomonas iranensis
- Cellulomonas marina
- Cellulomonas massiliensis
- Cellulomonas oligotrophica
- Cellulomonas pakistanensis
- Cellulomonas persica
- Cellulomonas phragmiteti
- Cellulomonas soli
- Cellulomonas terrae
- Cellulomonas xylanilytica
- Cellvibrio diazotrophicus
- Cellvibrio fibrivorans
- Cellvibrio zantedeschiae
- Celticecis capsularis
- Celticecis celtiphyllia
- Celticecis pubescens
- Celticecis spiniformis
- Centaurea acaulis
- Centaurea atropurpurea
- Centaurea collina
- Centaurea eriophora
- Centaurea hyalolepis
- Centaurea nervosa
- Centaurea nicaeensis
- Centaurea paniculata
- Centaurea pullata
- Centaurea seridis
- Centaurea sphaerocephala
- Centralian blind snake
- Centralian dtella
- Centrolepis fascicularis
- Centromyrmex decessor
- Centromyrmex ereptor
- Centromyrmex fugator
- Centromyrmex praedator
- Centromyrmex raptor
- Centromyrmex secutor
- Centruroides anchorellus
- Centruroides baracoae
- Centruroides farri
- Centruroides luceorum
- Centruroides marcanoi
- Centruroides meisei
- Centruroides ornatus
- Centruroides platnicki
- Centruroides sissomi
- Centruroides tuxtla
- Centruroides underwoodi
- Cephalaria tuteliana
- Cephalodella elegans
- Cephaloleia varabilis
- Cephaloleia viltata
- Cephalonomia waterstoni
- Cephalotes argentiventris
- Cephalotes bivestitus
- Cephalotes grandinosus
- Cephalotes kukulcan
- Cephalotes pallidus
- Cephalotes prodigiosus
- Cephalotes pusillus
- Cephalotrigona capitata
- Cephenemyia jellisoni
- Cephenemyia phobifer
- Cephenemyia pratti
- Cepora aspasia
- Ceradenia jungermannioides
- Ceramida adusta
- Ceramida baraudi
- Ceramida cobosi
- Ceramida dinizi
- Ceramida moelleri
- Cerasicoccus frondis
- Ceratitella bifasciata
- Ceratitella inthanona
- Ceratitella loranthi
- Ceratitella nitida
- Ceratitella recondita
- Ceratitella schlingeri
- Ceratitella tomentosa
- Ceratobasidium cereale
- Ceratobasidium ramicola
- Ceratobasidium setariae
- Ceratobregma acanthops
- Ceratocystis pluriannulata
- Ceratodalia
- Ceratophysella denticulata
- Ceratophysella gibbosa
- Ceratophysella pratorum
- Ceratophysella succinea
- Ceratostema alatum
- Ceratostema oellgaardii
- Ceratostoma nuttalli
- Ceratostoma rorifluum
- Ceratoxancus teramachii
- Ceraturgus aurulentus
- Ceraturgus cruciatus
- Ceraturgus elizabethae
- Cercospora apiicola
- Cercospora asparagi
- Cercospora atrofiliformis
- Cercospora brachypus
- Cercospora brassicicola
- Cercospora brunkii
- Cercospora cannabis
- Cercospora cantuariensis
- Cercospora carotae
- Cercospora coryli
- Cercospora corylina
- Cercospora fusca
- Cercospora fusimaculans
- Cercospora gerberae
- Cercospora halstedii
- Cercospora handelii
- Cercospora hydrangeae
- Cercospora lentis
- Cercospora liquidambaris
- Cercospora longipes
- Cercospora longissima
- Cercospora mamaonis
- Cercospora mangiferae
- Cercospora medicaginis
- Cercospora minuta
- Cercospora nicotianae
- Cercospora odontoglossi
- Cercospora papayae
- Cercospora penniseti
- Cercospora pisa-sativae
- Cercospora puderii
- Cercospora pulcherrima
- Cercospora rhapidicola
- Cercospora solani-tuberosi
- Cercospora solani
- Cercospora sorghi
- Cercospora vexans
- Cercospora zebrina
- Cercospora zonata
- Ceresa albescens
- Ceresium compressipenne
- Ceresium flavipes
- Ceresium miserum
- Cereus haageanus
- Ceriana mime
- Cerion chrysalis
- Ceriporiopsis jelicii
- Cerithidea anticipata
- Cerithidea rhizophorarum
- Cerithidium actinium
- Cerithidium australiense
- Cerithidium liratum
- Cerithiella antarctica
- Cerithiovermetus vinxae
- Cerithium africanum
- Cerithium albolineatum
- Cerithium alucastrum
- Cerithium balletoni
- Cerithium boeticum
- Cerithium cecalupoi
- Cerithium crassilabrum
- Cerithium georgianum
- Cerithium gloriosum
- Cerithium heteroclites
- Cerithium ianthinum
- Cerithium leptocharactum
- Cerithium phoxum
- Cerithium placidum
- Cerithium torresi
- Cerithium tuberculatum
- Cernysura obscura
- Cerobasis albipes
- Cerobasis amorosa
- Cerobasis annulata
- Cerobasis canariensis
- Cerobasis denticulata
- Cerobasis ericacea
- Cerobasis harteni
- Cerobasis insularis
- Cerobasis longicornis
- Cerobasis maderensis
- Cerobasis nigra
- Cerobasis pineticola
- Cerobasis rosae
- Cerocoma festiva
- Ceroglossus speciosus
- Ceropegia jainii
- Ceropegia vincifolia
- Ceroplastes cirripediformis
- Cerotainia macrocera
- Cerotainiops abdominalis
- Cerotainiops omus
- Cerotainiops wilcoxi
- Ceroxylon parvifrons
- Ceroxylon ventricosum
- Ceroxys baneai
- Ceroxys flavoscutellata
- Ceroxys friasi
- Ceroxys morosa
- Ceroxys munda
- Ceroxys pallidus
- Cerqueira's rice rat
- Cerylon fagi
- Cerylon ferrugineum
- Cerylon histeroides
- Cesonia elegans
- Cethegus elegans
- Cetopsidium ferreirai
- Cetopsidium minutum
- Cetopsidium morenoi
- Cetopsidium orientale
- Cetopsidium pemon
- Cetopsidium roae
- Ceutorhynchus pallidactylus
- Cevaeria
- Ceylalictus appendiculatus
- Chaerocina livingstonensis
- Chaerocina zomba
- Chaetabraeus paria
- Chaetagonum
- Chaeteessa burmeisteri
- Chaeteessa caudata
- Chaeteessa filata
- Chaeteessa nana
- Chaeteessa nigromarginata
- Chaeteessa valida
- Chaetochlorops inquilinus
- Chaetogastra cornuta
- Chaetomitrium elegans
- Chaetomorpha antennina
- Chaetopsis aenea
- Chaetopsis angusta
- Chaetopsis apicalis
- Chaetopsis canovae
- Chaetopsis debilis
- Chaetopsis duplicata
- Chaetopsis fulvifrons
- Chaetopsis graminicola
- Chaetopsis grisea
- Chaetopsis hendeli
- Chaetopsis hennebertii
- Chaetopsis laticauda
- Chaetopsis macroclada
- Chaetopsis magna
- Chaetopsis mucronata
- Chaetopsis oligosperma
- Chaetopsis praeceps
- Chaetopsis quadrifasciata
- Chaetopsis wauchii
- Chaetosaurus
- Chaetosoma colossa
- Chagunius baileyi
- Chain-backed dtella
- Chalciporus chontae
- Chalcodermus aeneus
- Chalcophora liberta
- Chalybeothemis fluviatilis
- Chalybeothemis pruinosa
- Chamaeleo anchietae
- Chamaeleo calcaricarens
- Chamaeleo necasi
- Chamaerhodos altaica
- Chamaesaracha coronopus
- Chamaesaura tenuior
- Chanbria rectus
- Chanbria regalis
- Channa quinquefasciata
- Chanodichthys oxycephalus
- Chanthaburi rock gecko
- Chaoborus albatus
- Chaoborus cooki
- Chaoborus festivus
- Chaoborus trivittatus
- Chapala chub
- Chara elegans
- Chara globularis
- Characidium fasciatum
- Characidium sterbai
- Charagochilus gyllenhalii
- Charidotella ambita
- Charimachilis armata
- Charimachilis dentata
- Charimachilis orientalis
- Charimachilis ukraniensis
- Chascanopsetta prorigera
- Chasmanthe bicolor
- Chasmatonotus atripes
- Chasmatonotus bicolor
- Chasmatonotus maculipennis
- Chasmatonotus unimaculatus
- Chasmodes longimaxilla
- Chauvetia affinis
- Chauvetia bartolomeoi
- Chauvetia brunnea
- Chauvetia candidissima
- Chauvetia crassior
- Chauvetia decorata
- Chauvetia giunchiorum
- Chauvetia joani
- Chauvetia lefebvrii
- Chauvetia lineolata
- Chauvetia luciacuestae
- Chauvetia multilirata
- Chauvetia pardacuta
- Chauvetia pardofasciata
- Chauvetia pelorcei
- Chauvetia procerula
- Chauvetia retifera
- Chauvetia robustalba
- Chauvetia tenebrosa
- Chauvetia turritellata
- Chauvetia ventrosa
- Cheilanthes caudata
- Cheiloplecton
- Cheilopogon dorsomacula
- Cheilosia shannoni
- Cheiracanthium africanum
- Cheiracanthium algarvense
- Cheiracanthium angulitarse
- Cheiracanthium annulipes
- Cheiracanthium campestre
- Cheiracanthium elegans
- Chelaseius austrellus
- Chelaseius brazilensis
- Chelaseius caudatus
- Chelaseius freni
- Chelaseius lativentris
- Chelaseius schusterellus
- Chelaseius tundra
- Chelaseius valliculosus
- Chelaseius vicinus
- Chelipodozus araucariana
- Chelipodozus australis
- Chelipodozus chelipodiformis
- Chelipodozus chodlipang
- Chelipodozus cinereus
- Chelipodozus luteothorax
- Chelipodozus mapucheensis
- Chelipodozus ochraceus
- Chelipodozus trauco
- Chenopodium detestans
- Chenopodium nitrariaceum
- Chesneya elegans
- Chetostoma admirandum
- Chetostoma californicum
- Chetostoma completum
- Chetostoma continuans
- Chetostoma curvinerve
- Chetostoma dilutum
- Chetostoma ermolenkoi
- Chetostoma interruptum
- Chetostoma japonicum
- Chetostoma melliculum
- Chetostoma mirabile
- Chetostoma miraculosum
- Chetostoma mundum
- Chetostoma rubidum
- Chetostoma stackelbergi
- Cheumatopsyche analis
- Chiang Mai dwarf gecko
- Chicomurex elliscrossi
- Chicoreus bullisi
- Chicoreus cosmani
- Chicoreus fosterorum
- Chicoreus franchii
- Chicoreus groschi
- Chicoreus insularum
- Chicoreus laqueatus
- Chicoreus litos
- Chicoreus mocki
- Chicoreus peledi
- Chicoreus rubescens
- Chicoreus ryosukei
- Chicoreus ryukyuensis
- Chicoreus territus
- Chicoreus thomasi
- Chicoreus trivialis
- Chiewkwee's horseshoe bat
- Chiku bent-toed gecko
- Chileseius camposi
- Chileseius paracamposi
- Chimarra abacensis
- Chimarra abyssinica
- Chimarrichthys davidi
- Chinavia aseada
- Chinensis inermis
- Chinese lake gudgeon
- Chinese rasbora
- Chione chipolana
- Chionea albertensis
- Chionea carolus
- Chionea obtusa
- Chionea stoneana
- Chionea valga
- Chionelasmus crosnieri
- Chironomus atrella
- Chironomus atroviridis
- Chironomus crassicaudatus
- Chironomus ochreatus
- Chironomus tuberculatus
- Chironomus whitseli
- Chirosia filicis
- Chitala hypselonotus
- Chitoria fasciola
- Chitoria subcaerulea
- Chlaenius elegans
- Chlamydatus pullus
- Chlanidota anomala
- Chlanidota chordata
- Chlanidota densesculpta
- Chlanidota invenusta
- Chlanidota palliata
- Chlanidota paucispiralis
- Chlanidota pilosa
- Chlanidota vestita
- Chloraea elegans
- Chlorion cyaneum
- Chloris filiformis
- Chlorixanthe propinqua
- Chlorochroa pinicola
- Chlorociboria omnivirens
- Chlorocypha centripunctata
- Chlorocypha dahli
- Chlorocypha ghesquierei
- Chlorocypha hintzi
- Chlorocypha rubriventris
- Chloromyia speciosa
- Chloropaschia adesia
- Chloropterus bimaculatus
- Chloropterus fiorii
- Chloropterus pallidus
- Chloropterus stigmaticollis
- Chondracris rosea
- Chondrocladia turbiformis
- Chondrometopum arcuatum
- Chondrometopum leve
- Chondroplea populea
- Chondrostoma angorense
- Chondrostoma orientale
- Chondrostoma regium
- Chonelasma oreia
- Chorthippus acroleucus
- Christella hispidula
- Chromatocera setigena
- Chromatomyia syngenesiae
- Chromis notata
- Chromis okamurai
- Chromolepida bella
- Chromolepida mexicana
- Chrysanthrax lepidotoides
- Chryseobacterium aahli
- Chryseobacterium aurantiacum
- Chryseobacterium camelliae
- Chryseobacterium ginsengiterrae
- Chryseobacterium glaciei
- Chryseobacterium piscium
- Chryseobacterium psychrotolerans
- Chryseobacterium salipaludis
- Chryseobacterium shandongense
- Chryseobacterium solani
- Chryseobacterium xixisoli
- Chryseobacterium yonginense
- Chryseofusus artutus
- Chryseofusus chrysodomoides
- Chryseofusus kazdailisi
- Chryseofusus satsumaensis
- Chryseofusus subangulatus
- Chryseofusus westralis
- Chrysina beraudi
- Chrysina boucardi
- Chrysina hawksi
- Chrysis smaragdula
- Chrysobothris harrisi
- Chrysochroa mniszechii
- Chrysolarentia severata
- Chrysolina marginata
- Chrysomphalus dictyospermi
- Chrysomyxa himalensis
- Chrysomyxa pyrolae
- Chrysomyxa reticulata
- Chrysopida festiva
- Chrysopidia elegans
- Chrysopilus ater
- Chrysopilus elegans
- Chrysopilus laetus
- Chrysopilus ornatus
- Chrysosomopsis aurata
- Chrysosyrphus frontosus
- Chrysotachina amazonica
- Chrysotimus delicatus
- Chrysotoxum chinook
- Chrysotoxum triarcuatum
- Chrysotoxum vernale
- Chrysotus affinis
- Chrysotus bellus
- Chrysotus choricus
- Chrysotus cornutus
- Chrysotus costalis
- Chrysotus halteralis
- Chrysotus neopicticornis
- Chrysotus pallipes
- Chrysotus picticornis
- Chrysotus simulans
- Chrysotus subcostatus
- Chrysotus tarsalis
- Chrysotus tennesseensis
- Chrysso albomaculata
- Chthamalus dentatus
- Chthamalus fissus
- Chthamalus hedgecocki
- Chthamalus malayensis
- Chubsucker minnow
- Chusquea elata
- Chusquea falcata
- Chusquea loxensis
- Chusquea villosa
- Chyliza leguminicola
- Chymomyza aldrichii
- Chymsydia
- Chytridium elegans
- Cicindela abdominalis
- Cicindela elegantula
- Cicindela iberica
- Cicindela oregona
- Cicindela sylvicola
- Ciliopagurus albatrossi
- Ciliopagurus alcocki
- Ciliopagurus babai
- Ciliopagurus caparti
- Ciliopagurus haigae
- Ciliopagurus hawaiiensis
- Ciliopagurus krempfi
- Ciliopagurus liui
- Ciliopagurus macrolepis
- Ciliopagurus major
- Ciliopagurus obesus
- Ciliopagurus pacificus
- Ciliopagurus plessisi
- Ciliopagurus shebae
- Ciliopagurus substriatiformis
- Ciliopagurus tenebrarum
- Cimberis bihirsuta
- Cinclidotyphis myrae
- Cinderella aczeli
- Cinderella hirsuta
- Cinderella lampra
- Cinderella macalpinei
- Cinderella pollinosa
- Cinderella steyskali
- Cinysca arlequin
- Cionus scrophulariae
- Circaea cordata
- Circaea erubescens
- Circaea glabrescens
- Circaea mollis
- Circaea repens
- Circumstella biconcava
- Cirrhaea loddigesii
- Cirrochroa menones
- Cirsium hosokawai
- Cissia penelope
- Citharognathus tongmianensis
- Cithna globosa
- Cithna margaritifera
- Cithna spirata
- Citricoccus alkalitolerans
- Citricoccus muralis
- Citricoccus parietis
- Citricoccus zhacaiensis
- Citrobacter pasteurii
- Cladiella elegantissima
- Cladochaeta inversa
- Cladochaeta sturtevanti
- Cladodromia bicolor
- Cladodromia boliviana
- Cladodromia cana
- Cladodromia decurtata
- Cladodromia flavipes
- Cladodromia fuscimana
- Cladodromia futilis
- Cladodromia inca
- Cladodromia inconstans
- Cladodromia insignita
- Cladodromia inturbida
- Cladodromia mediana
- Cladodromia minima
- Cladodromia negata
- Cladodromia nigrimana
- Cladodromia nitida
- Cladodromia plurivittata
- Cladodromia pollinosa
- Cladodromia pratincola
- Cladodromia semilugens
- Cladodromia soleata
- Cladodromia stigmatica
- Cladodromia tanyptera
- Cladonia peziziformis
- Cladorhiza evae
- Cladosporium cucumerinum
- Cladosporium oncobae
- Clastoptera delicata
- Clathrina macleayi
- Clathrina multiformis
- Clathrina parva
- Clathrina pedunculata
- Clathrina philippina
- Clathrina primordialis
- Clathrina ramosa
- Clathrina wistariensis
- Clathrodrillia walteri
- Clausena smyrelliana
- Clausicella xanthocera
- Clavelina simplex
- Claviella
- Clavulina amethystina
- Claw-snouted blind snake
- Clea funesta
- Cleidogona fustis
- Cleisostoma aspersum
- Cleisostoma crochetii
- Cleisostoma paniculatum
- Cleisostoma rostratum
- Clematis mandshurica
- Clematis pubescens
- Cleonice callida
- Cleora inelegans
- Cleotrivia culmen
- Cleotrivia pilula
- Clinohelea bimaculata
- Clinorhampha inevoluta
- Clinorhampha merita
- Clinorhampha necopinata
- Clinotaenia grata
- Clinteria chloronota
- Clinteria klugi
- Clitoria falcata
- Clitoria guianensis
- Clitostethus oculatus
- Clivina brunnipennis
- Clivina dealata
- Cloacibacillus porcorum
- Cloeodes anduzei
- Cloeodes auwe
- Cloeodes aymore
- Cloeodes barituensis
- Cloeodes binocularis
- Cloeodes espinillo
- Cloeodes hydation
- Cloeodes incus
- Cloeodes irvingi
- Cloeodes itajara
- Cloeodes jaragua
- Cloeodes nocturnus
- Cloeodes opacus
- Cloeodes penai
- Cloeon degrangei
- Cloeon fluviatile
- Cloeon languidum
- Cloeon petropolitanum
- Cloeon virens
- Closia giadae
- Closterocoris elegans
- Clostridium acetireducens
- Clostridium acidisoli
- Clostridium aciditolerans
- Clostridium aestuarii
- Clostridium akagii
- Clostridium algidicarnis
- Clostridium algifaecis
- Clostridium algoriphilum
- Clostridium amazonense
- Clostridium amylolyticum
- Clostridium arbusti
- Clostridium arcticum
- Clostridium aurantibutyricum
- Clostridium bornimense
- Clostridium bowmanii
- Clostridium carnis
- Clostridium cavendishii
- Clostridium celatum
- Clostridium cellulofermentans
- Clostridium cellulosi
- Clostridium chartatabidum
- Clostridium chromiireducens
- Clostridium cochlearium
- Clostridium collagenovorans
- Clostridium disporicum
- Clostridium drakei
- Clostridium fallax
- Clostridium fimetarium
- Clostridium frigidicarnis
- Clostridium ganghwense
- Clostridium gasigenes
- Clostridium grantii
- Clostridium herbivorans
- Clostridium homopropionicum
- Clostridium huakuii
- Clostridium hydrogeniformans
- Clostridium hylemonae
- Clostridium isatidis
- Clostridium jeddahense
- Clostridium lacusfryxellense
- Clostridium liquoris
- Clostridium lundense
- Clostridium luticellarii
- Clostridium methoxybenzovorans
- Clostridium sardiniense
- Clown rasbora
- Clunio californiensis
- Clusia czernyi
- Clusia occidentalis
- Clusiodes ater
- Clusiodes johnsoni
- Clypeobarbus bomokandi
- Clypeobarbus hypsolepis
- Clypeobarbus matthesi
- Clypeobarbus pleuropholis
- Clypeomorus adunca
- Clypeomorus brevis
- Clypeomorus inflata
- Clypeomorus nympha
- Clypeomorus purpurastoma
- Clypeomorus subbrevicula
- Clypeomorus verbeekii
- Clytoderus
- Clytra aliena
- Clytra bodemeyeri
- Clytra cingulata
- Clytra nigrocincta
- Clytra rotundata
- Cnemaspis aceh
- Cnemaspis adangrawi
- Cnemaspis affinis
- Cnemaspis anamudiensis
- Cnemaspis andalas
- Cnemaspis andersonii
- Cnemaspis aurantiacopes
- Cnemaspis azhagu
- Cnemaspis bayuensis
- Cnemaspis bidongensis
- Cnemaspis biocellata
- Cnemaspis calderana
- Cnemaspis chanardi
- Cnemaspis flavigaster
- Cnemaspis flavolineata
- Cnemaspis gracilis
- Cnemaspis grismeri
- Cnemaspis harimau
- Cnemaspis huaseesom
- Cnemaspis kamolnorranathi
- Cnemaspis karsticola
- Cnemaspis lagang
- Cnemaspis laoensis
- Cnemaspis leucura
- Cnemaspis lineatubercularis
- Cnemaspis lineogularis
- Cnemaspis maculicollis
- Cnemaspis mahsuriae
- Cnemaspis matahari
- Cnemaspis menikay
- Cnemaspis minang
- Cnemaspis monticola
- Cnemaspis narathiwatensis
- Cnemaspis nigridia
- Cnemaspis niyomwanae
- Cnemaspis nuicamensis
- Cnemaspis pagai
- Cnemaspis paripari
- Cnemaspis perhentianensis
- Cnemaspis phangngaensis
- Cnemaspis phuketensis
- Cnemaspis pseudomcguirei
- Cnemaspis punctatonuchalis
- Cnemaspis purnamai
- Cnemaspis rajabasa
- Cnemaspis selamatkanmerapoh
- Cnemaspis shahruli
- Cnemaspis sirehensis
- Cnemaspis tapanuli
- Cnemaspis tarutaoensis
- Cnemaspis thachanaensis
- Cnemaspis timoriensis
- Cnemaspis tubaensis
- Cnemaspis tucdupensis
- Cnemaspis vandeventeri
- Cnemaspis wicksi
- Cnemidophorus arenivagus
- Cnemidophorus cryptus
- Cnemidophorus duellmani
- Cnemidophorus espeuti
- Cnemidophorus flavissimus
- Cnemidophorus gaigei
- Cnemidophorus gramivagus
- Cnemidophorus leucopsammus
- Cnemidophorus nigricolor
- Cnemidophorus pseudolemniscatus
- Cnemidophorus rostralis
- Cnemidophorus ruatanus
- Cnemidophorus senectus
- Cnemidophorus splendidus
- Cnemidophyllum lineatum
- Cnesterodon holopteros
- Co's shrew mouse
- Cobandrahlepis
- Cobetia crustatorum
- Cobitis brevifasciata
- Cobubatha lixiva
- Coccothrinax gracilis
- Coccothrinax pumila
- Cochemiea bullardiana
- Cochleanthes aromatica
- Cochleanthes flabelliformis
- Cochlitoma zebra
- Codonanthopsis crassifolia
- Coelastrella terrestris
- Coeliodes rana
- Coeliodes ruber
- Coelioxys coturnix
- Coelioxys hunteri
- Coelioxys menthae
- Coelioxys porterae
- Coelioxys sayi
- Coelogyne bilamellata
- Coelogyne calcicola
- Coelogyne corymbosa
- Coelogyne fuerstenbergiana
- Coelogyne lentiginosa
- Coelogyne miniata
- Coelogyne mooreana
- Coelogyne ovalis
- Coelogyne planiscapa
- Coelogyne pulchella
- Coelogyne rochussenii
- Coelogyne rumphii
- Coelogyne suaveolens
- Coelogyne tomentosa
- Coelogyne vermicularis
- Coelogyne virescens
- Coelogyne viscosa
- Coelogyne xyrekes
- Coelotanypus atus
- Coelotanypus tricolor
- Coelotrypes fasciolatus
- Coenoptychus pulcher
- Coenosia lata
- Coenosia sexmaculata
- Cogia calchas
- Cogia outis
- Cojoba graciliflora
- Colabris coxalis
- Colabris rufescens
- Coladenia similis
- Colaspidea globosa
- Colaspidea grossa
- Colaspidea inflata
- Colaspidea ovulum
- Colasposoma akaense
- Colasposoma aruwimiense
- Colasposoma densatum
- Colasposoma flavolimbatum
- Colasposoma holasi
- Colasposoma instabile
- Colasposoma iturianum
- Colasposoma madoni
- Colasposoma rufimembris
- Colasposoma subaureum
- Colasposoma velutinum
- Colasposoma viridivittatum
- Coleocentrus caligatus
- Coleocentrus excitator
- Coleomyia alticola
- Coleophora accadica
- Coleophora achilleae
- Coleophora acmura
- Coleophora acompha
- Coleophora aculeata
- Coleophora adilella
- Coleophora adlecta
- Coleophora adrianae
- Coleophora adumbratella
- Coleophora aeneostrigella
- Coleophora aethiops
- Coleophora afrohispana
- Coleophora afrotropicalis
- Coleophora agadirensis
- Coleophora agasta
- Coleophora agenjoi
- Coleophora aglabitella
- Coleophora agnosa
- Coleophora albotitae
- Coleophora alphitonella
- Coleophora altaicolella
- Coleophora amasicola
- Coleophora amphorella
- Coleophora amygdalina
- Coleophora anguliferella
- Coleophora aporiella
- Coleophora ardesicola
- Coleophora areniphila
- Coleophora arens
- Coleophora argentinae
- Coleophora arta
- Coleophora asiaeminoris
- Coleophora asirensis
- Coleophora assyriae
- Coleophora atrilineella
- Coleophora azyma
- Coleophora bassii
- Coleophora beticella
- Coleophora bifurca
- Coleophora bitlisella
- Coleophora cadella
- Coleophora calandrella
- Coleophora calida
- Coleophora capella
- Coleophora carmaniae
- Coleophora celsa
- Coleophora charistis
- Coleophora cirsiella
- Coleophora cochleata
- Coleophora comperta
- Coleophora contrariella
- Coleophora coronata
- Coleophora crispella
- Coleophora crossanthes
- Coleophora cteis
- Coleophora curvirostra
- Coleophora cycnea
- Coleophora damarella
- Coleophora darica
- Coleophora derbendella
- Coleophora desultrix
- Coleophora discopunctata
- Coleophora dorita
- Coleophora elamita
- Coleophora elbursella
- Coleophora eumorphella
- Coleophora facilis
- Coleophora fuscopictella
- Coleophora ganglionella
- Coleophora geghardella
- Coleophora genuina
- Coleophora gobincola
- Coleophora gypsella
- Coleophora helvolella
- Coleophora hieratica
- Coleophora hinnula
- Coleophora honestella
- Coleophora impercepta
- Coleophora impexa
- Coleophora inclita
- Coleophora incultella
- Coleophora inopinata
- Coleophora irinae
- Coleophora kantarica
- Coleophora kitella
- Coleophora kizildashi
- Coleophora kononenkoi
- Coleophora koshmella
- Coleophora kosteri
- Coleophora kotalensis
- Coleophora libanella
- Coleophora longicornuta
- Coleophora maghrebina
- Coleophora makuensis
- Coleophora marcella
- Coleophora markisaakovitshi
- Coleophora maroccana
- Coleophora mediae
- Coleophora megaloptila
- Coleophora meyi
- Coleophora microdon
- Coleophora microsticta
- Coleophora minipunctella
- Coleophora minutula
- Coleophora monstruosa
- Coleophora moronella
- Coleophora mucronata
- Coleophora namella
- Coleophora okuella
- Coleophora orbata
- Coleophora ovata
- Coleophora pachyderma
- Coleophora pannosa
- Coleophora paracousiniae
- Coleophora paragiraudi
- Coleophora paravestalella
- Coleophora parki
- Coleophora parthica
- Coleophora parvella
- Coleophora passeripennella
- Coleophora pastranai
- Coleophora pathana
- Coleophora patzaki
- Coleophora pauperculella
- Coleophora persana
- Coleophora phoenicia
- Coleophora principiella
- Coleophora propinquoides
- Coleophora rostrata
- Coleophora sahariana
- Coleophora saltae
- Coleophora simplex
- Coleophora sobria
- Coleophora stachi
- Coleophora stenidella
- Coleophora straminella
- Coleophora strigiferella
- Coleophora strophingella
- Coleophora stylosa
- Coleophora talynella
- Coleophora tamara
- Coleophora thymiphaga
- Coleophora vegrandis
- Coleophora willinki
- Coleophora zagella
- Coleophora zagrosella
- Coleosporium helianthi
- Coleosporium pacificum
- Coleoxestia anthracina
- Coleoxestia armata
- Coleoxestia atrata
- Coleoxestia aurigena
- Coleoxestia brevipennis
- Coleoxestia cinnamomea
- Coleoxestia corvina
- Coleoxestia curoei
- Coleoxestia denticornis
- Coleoxestia ebenina
- Coleoxestia errata
- Coleoxestia exotica
- Coleoxestia fasciola
- Coleoxestia femorata
- Coleoxestia glabripennis
- Coleoxestia globulicollis
- Coleoxestia guttula
- Coleoxestia illex
- Coleoxestia julietae
- Coleoxestia kuratai
- Coleoxestia lissonota
- Coleoxestia nigripes
- Coleoxestia nigropicea
- Coleoxestia nitida
- Coleoxestia nitidissima
- Coleoxestia olivieri
- Coleoxestia pirrensis
- Coleoxestia pubicornis
- Coleoxestia rachelae
- Coleoxestia rubromaculata
- Coleoxestia rufosemivittata
- Coleoxestia sanguinipes
- Coleoxestia semipubescens
- Coleoxestia setigera
- Coleoxestia sobrina
- Coleoxestia spinifemorata
- Coleoxestia spinipennis
- Coleoxestia spinosa
- Coleoxestia striatepunctata
- Coleoxestia thomasi
- Coleoxestia tupunhuna
- Coleoxestia vittata
- Coleoxestia waterhousei
- Coleusia signata
- Colina ciclostoma
- Colina selecta
- Collared sprite
- Collema coniophilum
- Collema flaccidum
- Colletes compactus
- Colletotrichum arachidis
- Colletotrichum crassipes
- Colletotrichum dematium
- Colletotrichum derridis
- Colletotrichum destructivum
- Colletotrichum higginsianum
- Colletotrichum lini
- Colletotrichum mangenotii
- Colletotrichum nigrum
- Colletotrichum pisi
- Collinsonia japonica
- Colliuris caymanensis
- Colliuris lengi
- Colliuris lioptera
- Colobostema varicorne
- Colombian leaf-toed gecko
- Colorado checkered whiptail
- Colpa alcione
- Colparion madgei
- Colpodes elegans
- Colpomimus
- Colposphodrus
- Colpospira accisa
- Colpospira atkinsoni
- Colpospira australis
- Colpospira bundilla
- Colpospira circumligata
- Colpospira congelata
- Colpospira cordismei
- Colpospira curialis
- Colpospira decoramen
- Colpospira deliciosa
- Colpospira guillaumei
- Colpospira joannae
- Colpospira mediolevis
- Colpospira moretonensis
- Colpospira musgravia
- Colpospira quadrata
- Colpospira runcinata
- Colpospira sinuata
- Colpospira smithiana
- Colpospira sophiae
- Colpospira swainsiana
- Colpospira translucida
- Colpospira wollumbi
- Colpospira yarramundi
- Colpotrochia crassipes
- Colubraria canariensis
- Colubraria clathrata
- Colubraria suduirauti
- Colubraria tchangsii
- Colubraria testacea
- Colubraria tumida
- Columbarium corollaceoum
- Columbarium formosissimum
- Columbarium hedleyi
- Columbarium hystriculum
- Columbarium natalense
- Columbarium pagoda
- Columbarium pagodoides
- Columbarium quadrativaricosum
- Columbarium spinicinctum
- Columbarium subcontractum
- Columbarium suzukii
- Columbarium wormaldi
- Columbella costa
- Columbella marrae
- Columbella rusticoides
- Columnea crassifolia
- Columnea flexiflora
- Columnea linearis
- Columnea microphylla
- Columnea purpurata
- Columnea querceti
- Columnea rubricaulis
- Columnea sanguinolenta
- Coluria longifolia
- Coluzea aapta
- Coluzea altocanalis
- Coluzea angularis
- Coluzea bimurata
- Coluzea canaliculatum
- Coluzea cingulata
- Coluzea distephanotis
- Coluzea eastwoodae
- Coluzea gomphos
- Coluzea groschi
- Coluzea icarus
- Coluzea juliae
- Coluzea kallistropha
- Coluzea naxa
- Coluzea radialis
- Coluzea rotunda
- Coluzea wormaldi
- Colwellia aestuarii
- Colwellia agarivorans
- Colwellia aquaemaris
- Colwellia arctica
- Colwellia beringensis
- Colwellia chukchiensis
- Colwellia echini
- Colwellia maris
- Colwellia meonggei
- Comantella pacifica
- Comanthera elegans
- Common Peru blind snake
- Comoro worm snake
- Compostimonas suwonensis
- Compsobata mima
- Compsobata univitta
- Compsobuthus werneri
- Compsomantis ceylonica
- Compsomantis crassiceps
- Compsomantis robusta
- Compsomantis semirufula
- Compsomantis tumidiceps
- Compsopyris
- Comptosia apicalis
- Comptosia insignis
- Comptosia quadripennis
- Conchatalos canalibrevis
- Conchatalos lacrima
- Conchos chub
- Concinnia ampla
- Concinnia brachyosoma
- Concinnia martini
- Concinnia sokosoma
- Concinnia tenuis
- Concinnia tigrina
- Condylostylus calcaratus
- Condylostylus coloradensis
- Condylostylus connectans
- Condylostylus furcatus
- Condylostylus graenicheri
- Condylostylus inermis
- Condylostylus inornatus
- Condylostylus melampus
- Condylostylus nigrofemoratus
- Condylostylus occidentalis
- Condylostylus patibulatus
- Condylostylus tonsus
- Condylostylus viridicoxa
- Conexibacter arvalis
- Conexibacter stalactiti
- Conexibacter woesei
- Conger marginatus
- Congo barb
- Conilithes brocchii
- Conilithes canaliculatus
- Conilithes eichwaldi
- Conilithes sceptophorus
- Coniophora elegans
- Coniothyrium celtidis-australis
- Coniothyrium henriquesii
- Coniothyrium rosarum
- Conocybe velutipes
- Conomitra carribeana
- Conophorus atratulus
- Conophorus collini
- Conophorus cristatus
- Conophorus fallax
- Conophorus fenestratus
- Conophorus nigripennis
- Conophorus obesulus
- Conophorus sackenii
- Conophthorus coniperda
- Conospermum hookeri
- Conospermum patens
- Conospermum sphacelatum
- Conospermum tenuifolium
- Conostethus griseus
- Conostigmus erythrothorax
- Conotrachelus adspersus
- Conotrachelus affinis
- Conotrachelus coronatus
- Conotrachelus similis
- Conotrachelus tuberosus
- Consolida armeniaca
- Contarinia cerasiserotinae
- Contarinia citrina
- Contarinia coloradensis
- Contomastix celata
- Contomastix lacertoides
- Contomastix leachei
- Contomastix serrana
- Contomastix vacariensis
- Contomastix vittata
- Contrasimnia formosana
- Contrasimnia pagoda
- Contrasimnia xanthochila
- Conus aliwalensis
- Conus clavatulus
- Conus corbieri
- Conus furvoides
- Conus galeao
- Conus keatii
- Conus molis
- Conus ozennii
- Conus peasei
- Conus perrineae
- Conus pseudocedonulli
- Conus reticulatus
- Conus scabriusculus
- Conus subachatinus
- Conus transkeiensis
- Conus vezzaronellyae
- Convolvulus oleifolius
- Conyzicola lurida
- Conyzicola nivalis
- Cookeina tricholoma
- Copa flavoplumosa
- Copadichromis mloto
- Copaifera epunctata
- Copelatus subsimilis
- Copeoglossum arajara
- Copeoglossum aurae
- Copeoglossum margaritae
- Copera annulata
- Copera atomaria
- Copera imbricata
- Copera rubripes
- Copera superplatypes
- Copernicia brittonorum
- Copernicia cowellii
- Copernicia curbeloi
- Copernicia curtissii
- Copernicia ekmanii
- Copernicia fallaensis
- Copernicia gigas
- Copernicia humicola
- Copernicia longiglossa
- Copernicia molineti
- Copernicia rigida
- Copernicia roigii
- Copernicia tectorum
- Copernicia yarey
- Copestylum anna
- Copestylum avidum
- Copestylum fornax
- Copestylum isabellina
- Copestylum lentum
- Copestylum macrocephalum
- Copestylum satur
- Copestylum victoria
- Copestylum violaceum
- Cophes texanus
- Cophura arizonensis
- Cophura bella
- Cophura painteri
- Cophura pollinosa
- Cophura tolandi
- Cophura vandykei
- Coppernose barb
- Copperstripe barb
- Copperstripe rasbora
- Coppery sprite
- Copriphis crinitus
- Copriphis falcinellus
- Copriphis pterophilus
- Copris arizonensis
- Copris howdeni
- Copris inemarginatus
- Coptaspis elegans
- Coptocercus rubripes
- Coptocycla elegans
- Coptostomabarbus bellcrossi
- Coptotriche zimbabwiensis
- Coraliomargarita akajimensis
- Coraliomargarita sinensis
- Coralliogalathea humilis
- Coralliophila abnormis
- Coralliophila adansoni
- Coralliophila africana
- Coralliophila ahuiri
- Coralliophila alboangulata
- Coralliophila amirantium
- Coralliophila andamana
- Coralliophila atlantica
- Coralliophila bracteata
- Coralliophila brevis
- Coralliophila burdigalensis
- Coralliophila caribaea
- Coralliophila carnosa
- Coralliophila caroleae
- Coralliophila clathrata
- Coralliophila confusa
- Coralliophila costularis
- Coralliophila cumingii
- Coralliophila curta
- Coralliophila elvirae
- Coralliophila erythrostoma
- Coralliophila flava
- Coralliophila fontanangioyae
- Coralliophila fragosa
- Coralliophila fritschi
- Coralliophila galea
- Coralliophila guancha
- Coralliophila hayesi
- Coralliophila hotei
- Coralliophila infantula
- Coralliophila inflata
- Coralliophila jarli
- Coralliophila jeffreysi
- Coralliophila juliamoralesae
- Coralliophila kaofitorum
- Coralliophila knudseni
- Coralliophila latilirata
- Coralliophila leucostoma
- Coralliophila luglii
- Coralliophila macleani
- Coralliophila mallicki
- Coralliophila marrati
- Coralliophila meyendorffii
- Coralliophila mira
- Coralliophila mitraeforma
- Coralliophila monterosatoi
- Coralliophila nanhaiensis
- Coralliophila nivea
- Coralliophila nodosa
- Coralliophila nux
- Coralliophila orcuttiana
- Coralliophila ovoidea
- Coralliophila panormitana
- Coralliophila patruelis
- Coralliophila persica
- Coralliophila pulchella
- Coralliophila radula
- Coralliophila roseocephala
- Coralliophila rubrococcinea
- Coralliophila scala
- Coralliophila scalaris
- Coralliophila schioettei
- Coralliophila sofiae
- Coralliophila squamosissima
- Coralliophila squamulosa
- Coralliophila suduirauti
- Coralliophila trigoi
- Coralliophila turrita
- Coralliophila vertigo
- Coralliophila wilsoni
- Corallium occultum
- Corbicula largillierti
- Cordilura emarginata
- Cordilura fuscipes
- Cordilura munda
- Cordilura scapularis
- Cordilura setosa
- Cordilura varipes
- Cordulegaster dorsalis
- Cordulegaster sayi
- Cordyla manca
- Cordylanthus wrightii
- Coregonus arenicolus
- Coregonus macrophthalmus
- Coregonus wartmanni
- Coreius cetopsis
- Coreius heterodon
- Coreius septentrionalis
- Coreoleuciscus aeruginos
- Corethrella brakeleyi
- Corixa affinis
- Corixa dentipes
- Corixa iberica
- Corixa panzeri
- Corma zenotia
- Cornucopiae cucullatum
- Cornus elliptica
- Cornus hemsleyi
- Cornus macrophylla
- Corolla ovata
- Coronium acanthodes
- Coronium coronatum
- Coronium oblongum
- Coronium petalos
- Coronium wilhelmense
- Corthylus columbianus
- Corticaria elongata
- Corticaria impressa
- Corticaria serrata
- Corticeus fasciatus
- Cortinarius aerugineoconicus
- Cortinarius catarracticus
- Cortinarius citrino-olivaceus
- Cortinarius meleagris
- Cortinarius pavelekii
- Cortinarius sinapicolor
- Cortodera barri
- Cortodera bivittata
- Cortodera coniferae
- Cortodera cubitalis
- Coryanthes alborosea
- Coryanthes gerlachiana
- Coryanthes leucocorys
- Coryanthes macrocorys
- Coryanthes mastersiana
- Coryanthes picturata
- Coryanthes trifoliata
- Corybas walliae
- Corycium bicolorum
- Corydoras cortesi
- Corydoras microcephalus
- Corynesporina elegans
- Coryphophylax brevicauda
- Coryphopterus curasub
- Corythucha elegans
- Coscinocephalus cribrifrons
- Cosmioconcha geigeri
- Cosmioconcha nana
- Cossonus impressifrons
- Cossonus piniphilus
- Cossonus rufipennis
- Costa Rica worm snake
- Costoanachis carmelita
- Costoanachis cascabulloi
- Costoanachis floridana
- Costoanachis hotessieriana
- Costoanachis indistincta
- Costoanachis scutulata
- Costoanachis semiplicata
- Costoanachis similis
- Cotalpa ashleyae
- Cotalpa conclamara
- Cotalpa flavida
- Cotinis barthelemyi
- Cotinis beraudi
- Cotinis boylei
- Cotinis columbica
- Cotinis ibarrai
- Cotinis impia
- Cotinis laticornis
- Cotinis lebasi
- Cotinis lemoulti
- Cotinis olivia
- Cotinis orientalis
- Cotinis pauperula
- Cotinis pokornyi
- Cotinis polita
- Cotinis producta
- Cotinis pueblensis
- Cotinis punctatostriata
- Cotinis rufipennis
- Cotinis sinitoc
- Cotinis sphyracera
- Cotinis viridicyanea
- Cotoneaster elegans
- Couepia grandiflora
- Country leaf-toed gecko
- Craneiobia tuba
- Craspedochiton elegans
- Craspedophorus festivus
- Craspedoporus elegans
- Craspedoxanthitea indistincta
- Crassicantharus norfolkensis
- Crassula columnaris
- Crataegus pratensis
- Crataegus putnamiana
- Crataegus scabrida
- Crataegus stolonifera
- Crataegus vulsa
- Cratilla metallica
- Creaserinus clausus
- Cremastocheilus angularis
- Cremastocheilus harrisii
- Cremastocheilus hirsutus
- Cremastocheilus knochii
- Cremastocheilus lengi
- Cremastocheilus mexicanus
- Cremastocheilus nitens
- Cremastocheilus opaculus
- Cremastocheilus planatus
- Cremastocheilus planipes
- Cremastocheilus quadratus
- Cremastocheilus quadricollis
- Cremastocheilus spinifer
- Cremastocheilus squamulosus
- Cremastosperma yamayakatense
- Crematogaster aegyptiaca
- Crematogaster atitlanica
- Crematogaster elegans
- Crematogaster gordani
- Crematogaster montenigrinus
- Crematogaster punctulata
- Crematogaster yamanei
- Crenavolva cruenta
- Crenavolva guidoi
- Crenavolva leopardus
- Crenavolva marmorata
- Crenavolva martini
- Crenavolva matsumiyai
- Crenavolva striatula
- Crenavolva tinctura
- Crenavolva tokuoi
- Crenavolva virgo
- Crenavolva vitrea
- Crenitis morata
- Creobius
- Creobroter apicalis
- Crepidium dentatum
- Crepidium moluccanum
- Crepidium quadridentatum
- Crepidium quadrilobum
- Crepidium tjiwideiense
- Crepidium uncatum
- Crepidodera aurea
- Crepidodera aureola
- Crepidodera decolorata
- Crepidodera digna
- Crepidodera fulvicornis
- Crepidodera lamina
- Crepidodera nigricoxis
- Crepidodera nitidula
- Crepidodera peloponnesiaca
- Crepidodera solita
- Crepidozaena
- Crepidula goreensis
- Crepidula porcellana
- Crepidula unguiformis
- Crepipatella lingulata
- Crepis noronhaea
- Crepis pusilla
- Crested-tailed deer mouse
- Cretasergestes
- Cribrarula angelae
- Cribrarula gravida
- Cribroheros robertsoni
- Crimean barbel
- Crinum angustifolium
- Crinum rautanenianum
- Criodion angustatum
- Criodion cinereum
- Criodion dejeani
- Criodion fulvopilosum
- Criodion murinum
- Criodion pilosum
- Criodion rhinoceros
- Criodion subpubescens
- Criodion tomentosum
- Criodion torticolle
- Criodion tuberculatum
- Crioprosopus servillei
- Crisilla alvarezi
- Crisilla amphiglypha
- Crisilla angustostriata
- Crisilla beniamina
- Crisilla callosa
- Crisilla chiarellii
- Crisilla cristallinula
- Crisilla depicta
- Crisilla fallax
- Crisilla graxai
- Crisilla innominata
- Crisilla luquei
- Crisilla marioni
- Crisilla morenoi
- Crisilla orteai
- Crisilla ovulum
- Crisilla perminima
- Crisilla ramosorum
- Crisilla senegalensis
- Crisilla spadix
- Crisilla transitoria
- Crisilla vidali
- Crithe caledonica
- Crithe cossinea
- Crithe marianoi
- Crobylophora metallifera
- Crobylophora xanthochyta
- Crocidura cranbrooki
- Crocidura guy
- Crockerella constricta
- Crockerella crystallina
- Crockerella cymodoce
- Crockerella hesione
- Crockerella scotti
- Crocothemis striata
- Crocus aleppicus
- Crocus bertiscensis
- Crocus beydaglarensis
- Crocus imperati
- Crocus lydius
- Crocus niveus
- Crocus pallasii
- Crocus paschei
- Crocus serotinus
- Crocydoscelus
- Cronia amygdala
- Cronia avellana
- Crosnierita adela
- Crossota rufobrunnea
- Crotaphytus insularis
- Croton barahonensis
- Croton ciliatoglandulifer
- Croton lindheimeri
- Croton triacros
- Crotone drimydis
- Crozet scad
- Crucibulum planum
- Crudosilis ruficollis
- Cryobacterium arcticum
- Cryobacterium flavum
- Cryobacterium levicorallinum
- Cryobacterium luteum
- Cryobacterium psychrotolerans
- Cryobacterium roopkundense
- Cryphoeca nivalis
- Crypsinus
- Cryptocarya chinensis
- Cryptocarya onoprienkoana
- Cryptocatantops allessandricus
- Cryptocatantops crassifemoralis
- Cryptocatantops haemorrhoidalis
- Cryptocatantops simlae
- Cryptocatantops uvarovi
- Cryptocentrus leonis
- Cryptocephalus lefevrei
- Cryptocheilus elegans
- Cryptolechia epistemon
- Cryptonatica huanghaiensis
- Cryptonatica operculata
- Cryptoramorphus floridanus
- Cryptospira sabellii
- Cryptosporangium cibodasense
- Cryptotaenia elegans
- Crystallichthys cyclospilus
- Ctenicera cuprea
- Ctenolepisma algharbicum
- Ctenolepisma dubitale
- Ctenolepisma electrans
- Ctenolepisma guanche
- Ctenolepisma insulicola
- Ctenolepisma tanzanicum
- Ctenolepisma targionianum
- Ctenolepisma versluysi
- Ctenophora apicata
- Ctenophora nubecula
- Ctenophorus cristatus
- Ctenophorus femoralis
- Ctenophorus maculatus
- Ctenophorus nguyarna
- Ctenophorus rufescens
- Ctenophorus salinarum
- Ctenophorus scutulatus
- Ctenophorus vadnappa
- Ctenopoma kingsleyae
- Ctenoscelis simplicicollis
- Ctenotus agrestis
- Ctenotus alacer
- Ctenotus angusticeps
- Ctenotus arcanus
- Ctenotus arnhemensis
- Ctenotus astictus
- Ctenotus borealis
- Ctenotus brachyonyx
- Ctenotus brevipes
- Ctenotus calurus
- Ctenotus capricorni
- Ctenotus catenifer
- Ctenotus decaneurus
- Ctenotus duricola
- Ctenotus dux
- Ctenotus euclae
- Ctenotus eutaenius
- Ctenotus fallens
- Ctenotus gagudju
- Ctenotus gemmula
- Ctenotus grandis
- Ctenotus halysis
- Ctenotus hebetior
- Ctenotus iapetus
- Ctenotus kurnbudj
- Ctenotus kutjupa
- Ctenotus labillardieri
- Ctenotus lateralis
- Ctenotus leae
- Ctenotus maryani
- Ctenotus mastigura
- Ctenotus mesotes
- Ctenotus militaris
- Ctenotus mimetes
- Ctenotus monticola
- Ctenotus nasutus
- Ctenotus nigrilineatus
- Ctenotus nullum
- Ctenotus orientalis
- Ctenotus pallasotus
- Ctenotus pallescens
- Ctenotus piankai
- Ctenotus pulchellus
- Ctenotus quattuordecimlineatus
- Ctenotus quirinus
- Ctenotus rawlinsoni
- Ctenotus rhabdotus
- Ctenotus rimacolus
- Ctenotus rosarium
- Ctenotus rubicundus
- Ctenotus rufescens
- Ctenotus rutilans
- Ctenotus saxatilis
- Ctenotus schevilli
- Ctenotus septenarius
- Ctenotus serotinus
- Ctenotus serventyi
- Ctenotus severus
- Ctenotus striaticeps
- Ctenotus superciliaris
- Ctenotus taeniatus
- Ctenotus tanamiensis
- Ctenotus tantillus
- Ctenotus terrareginae
- Ctenotus uber
- Ctenotus vagus
- Ctenotus vertebralis
- Ctenotus xenopleura
- Ctenucha andrei
- Ctenucha fosteri
- Ctenucha garleppi
- Ctenucha rubrovenata
- Ctenucha schausi
- Ctenucha tucumana
- Cuapetes elegans
- Cuban fruit-eating bat
- Cubiceps pauciradiatus
- Cucdong bent-toed gecko
- Cucumis argenteus
- Cucumis picrocarpus
- Cucumis umbellatus
- Cucumis variabilis
- Culcitium nivale
- Culex asteliae
- Culicoides crepuscularis
- Culicoides villosipennis
- Culiseta impatiens
- Culiseta minnesotae
- Culter flavipinnis
- Culter oxycephaloides
- Culter recurviceps
- Cumia clavula
- Cunene barb
- Cupiennius foliatus
- Curculio caryatrypes
- Curculio fulvus
- Curculio humeralis
- Curculio uniformis
- Curitiba brunni
- Curmuca barb
- Curtonotum helvum
- Cuspivolva bellica
- Cuspivolva draperi
- Cuspivolva habui
- Cuspivolva helenae
- Cuspivolva mucronata
- Cuspivolva ostheimerae
- Cuspivolva platysia
- Cuspivolva queenslandica
- Cuspivolva singularis
- Cutandia maritima
- Cuterebra albipilosa
- Cuterebra americana
- Cuterebra arizonae
- Cuterebra atrox
- Cuterebra bajensis
- Cuterebra buccata
- Cuterebra cochisei
- Cuterebra jellisoni
- Cuterebra latifrons
- Cuterebra lepusculi
- Cuterebra mirabilis
- Cuterebra neomexicana
- Cuterebra polita
- Cuterebra ruficrus
- Cuterebra tenebrosa
- Cutibacterium namnetense
- Cuvierina columnella
- Cyamops alessandrae
- Cyamops banvaneue
- Cyamops femoratus
- Cyamops fiji
- Cyamops freidbergi
- Cyamops funkae
- Cyamops halteratus
- Cyamops kaplanae
- Cyamops laos
- Cyamops micronesicus
- Cyamops nebulosus
- Cyamops nigeriensis
- Cyamops samoensis
- Cyanotis tuberosa
- Cyathodes petiolaris
- Cybaeus intermedius
- Cybalomia gratiosalis
- Cybister cardoni
- Cybister dejeanii
- Cybister extenuans
- Cybister javanus
- Cybister prolixus
- Cybister sugillatus
- Cycas couttsiana
- Cycas cupida
- Cycas litoralis
- Cycas megacarpa
- Cycas micholitzii
- Cycas nathorstii
- Cycas ophiolitica
- Cycas saxatilis
- Cychrus hampei
- Cyclanthera tenuisepala
- Cyclaspis elegans
- Cyclocephala lunulata
- Cyclocephala parallela
- Cyclocheilichthys armatus
- Cyclocheilichthys enoplos
- Cyclocheilichthys furcatus
- Cyclocheilichthys lagleri
- Cyclocheilichthys schoppeae
- Cyclochila virens
- Cyclophorus fulguratus
- Cyclopogon elegans
- Cycloptilum irregularis
- Cyclostrema densilaminata
- Cyclostrema dollfusi
- Cyclostrema marchei
- Cyclostrema quinquestriatum
- Cyclostrema spinosa
- Cyclostrema sykesi
- Cyclotelus hardyi
- Cyclotelus pictipennis
- Cyclotelus rufiventris
- Cyclothone braueri
- Cyclothone obscura
- Cyclothone pallida
- Cyclothone parapallida
- Cyclothone pseudopallida
- Cycnoches haagii
- Cycnoches pentadactylon
- Cycnoches ventricosum
- Cydia honorana
- Cylindera agnata
- Cylindera arenaria
- Cylindera bigemina
- Cylindera biprolongata
- Cylindera bonina
- Cylindera bouchardi
- Cylindera brendelliana
- Cylindera brevis
- Cylindera bryanti
- Cylindera cursitans
- Cylindridia prolixa
- Cylindrocladiella camelliae
- Cylindrocladiella elegans
- Cylindrocladiella parva
- Cylindropuntia ganderi
- Cyllecoris ernsti
- Cyllecoris marginatus
- Cymatia coleoptrata
- Cymatiella ansonae
- Cymatiella columnaria
- Cymatiella eburnea
- Cymatiella pumilio
- Cymatiella sexcostata
- Cymatiella verrucosa
- Cymatium ranzanii
- Cymatium tigrinum
- Cymatozus marginatus
- Cymatozus polymorphomyiodes
- Cymbella elegans
- Cymbidium chloranthum
- Cymbidium cochleare
- Cymbidium elegans
- Cymbidium erythrostylum
- Cymbidium mastersii
- Cymbiola baili
- Cymbiola cathcartiae
- Cymbiola hughmorrisoni
- Cymbiola innexa
- Cymbiola irvinae
- Cymbiola pulchra
- Cymbiola sophia
- Cymbiola thatcheri
- Cymbium cymbium
- Cymbium fragile
- Cymbium glans
- Cymbium patulum
- Cymbium pepo
- Cymbovula bebae
- Cymbula canescens
- Cymbula depsta
- Cymbula miniata
- Cyme multidentata
- Cyme quadrilineata
- Cymindis davatchii
- Cymiphis cymosus
- Cynanchum unifarium
- Cynorkis elegans
- Cypella elegans
- Cyperus mirus
- Cyphocerastis elegans
- Cyphocharax festivus
- Cyphoma arturi
- Cyphoma guerrinii
- Cyphomyrmex flavidus
- Cypraecassis wilmae
- Cypraeovula amphithales
- Cypraeovula colligata
- Cypraeovula immelmani
- Cypraeovula mikeharti
- Cyprinion macrostomum
- Cyprinion milesi
- Cyprinion tenuiradius
- Cyprinus chilia
- Cyprinus dai
- Cyprinus exophthalmus
- Cyprinus hieni
- Cyprinus hyperdorsalis
- Cyprinus melanes
- Cyprinus multitaeniatus
- Cyprinus qionghaiensis
- Cyprinus quidatensis
- Cyrtandra calyptribracteata
- Cyrtarachne ixoides
- Cyrthydrolaelaps hirtus
- Cyrtodactylus aaronbaueri
- Cyrtodactylus adorus
- Cyrtodactylus aequalis
- Cyrtodactylus amphipetraeus
- Cyrtodactylus annulatus
- Cyrtodactylus arcanus
- Cyrtodactylus arunachalensis
- Cyrtodactylus atremus
- Cyrtodactylus auralensis
- Cyrtodactylus ayeyarwadyensis
- Cyrtodactylus bapme
- Cyrtodactylus bayinnyiensis
- Cyrtodactylus bintangtinggi
- Cyrtodactylus bokorensis
- Cyrtodactylus boreoclivus
- Cyrtodactylus camortensis
- Cyrtodactylus capreoloides
- Cyrtodactylus cardamomensis
- Cyrtodactylus cavernicolus
- Cyrtodactylus cayuensis
- Cyrtodactylus celatus
- Cyrtodactylus chamba
- Cyrtodactylus chaunghanakwaensis
- Cyrtodactylus chauquangensis
- Cyrtodactylus chengodumalaensis
- Cyrtodactylus chrysopylos
- Cyrtodactylus consobrinoides
- Cyrtodactylus consobrinus
- Cyrtodactylus cryptus
- Cyrtodactylus cucphuongensis
- Cyrtodactylus culaochamensis
- Cyrtodactylus dati
- Cyrtodactylus dayangbuntingensis
- Cyrtodactylus dianxiensis
- Cyrtodactylus elok
- Cyrtodactylus epiroticus
- Cyrtodactylus equestris
- Cyrtodactylus fumosus
- Cyrtodactylus gubaot
- Cyrtodactylus gulinqingensis
- Cyrtodactylus guwahatiensis
- Cyrtodactylus halmahericus
- Cyrtodactylus hamidyi
- Cyrtodactylus houaphanensis
- Cyrtodactylus huongsonensis
- Cyrtodactylus hutan
- Cyrtodactylus hutchinsoni
- Cyrtodactylus irianjayaensis
- Cyrtodactylus jaintiaensis
- Cyrtodactylus jambangan
- Cyrtodactylus kamengensis
- Cyrtodactylus kapitensis
- Cyrtodactylus karsticolus
- Cyrtodactylus kimberleyensis
- Cyrtodactylus kohrongensis
- Cyrtodactylus kulenensis
- Cyrtodactylus laangensis
- Cyrtodactylus laevigatus
- Cyrtodactylus lateralis
- Cyrtodactylus limajalur
- Cyrtodactylus macrotuberculatus
- Cyrtodactylus maelanoi
- Cyrtodactylus majulah
- Cyrtodactylus mandalayensis
- Cyrtodactylus manos
- Cyrtodactylus medioclivus
- Cyrtodactylus metropolis
- Cyrtodactylus mimikanus
- Cyrtodactylus minor
- Cyrtodactylus monilatus
- Cyrtodactylus muangfuangensis
- Cyrtodactylus muluensis
- Cyrtodactylus murua
- Cyrtodactylus myaleiktaung
- Cyrtodactylus nagalandensis
- Cyrtodactylus namtiram
- Cyrtodactylus naungkayaingensis
- Cyrtodactylus ngati
- Cyrtodactylus ngoiensis
- Cyrtodactylus nicobaricus
- Cyrtodactylus novaeguineae
- Cyrtodactylus paradoxus
- Cyrtodactylus payacola
- Cyrtodactylus peguensis
- Cyrtodactylus phetchaburiensis
- Cyrtodactylus phnomchiensis
- Cyrtodactylus phukhaensis
- Cyrtodactylus phumyensis
- Cyrtodactylus phuocbinhensis
- Cyrtodactylus pinlaungensis
- Cyrtodactylus pronarus
- Cyrtodactylus pseudoquadrivirgatus
- Cyrtodactylus punctatus
- Cyrtodactylus pyadalinensis
- Cyrtodactylus raglai
- Cyrtodactylus redimiculus
- Cyrtodactylus rex
- Cyrtodactylus robustus
- Cyrtodactylus salomonensis
- Cyrtodactylus septentrionalis
- Cyrtodactylus septimontium
- Cyrtodactylus sonlaensis
- Cyrtodactylus spelaeus
- Cyrtodactylus spinosus
- Cyrtodactylus surin
- Cyrtodactylus tahuna
- Cyrtodactylus tanahjampea
- Cyrtodactylus tanim
- Cyrtodactylus taybacensis
- Cyrtodactylus taynguyenensis
- Cyrtodactylus thathomensis
- Cyrtodactylus thongphaphumensis
- Cyrtodactylus thylacodactylus
- Cyrtodactylus tibetanus
- Cyrtodactylus tripartitus
- Cyrtodactylus tripuraensis
- Cyrtodactylus tuberculatus
- Cyrtodactylus vedda
- Cyrtodactylus ywanganensis
- Cyrtodactylus zhenkangensis
- Cyrtolaelaps aster
- Cyrtolaelaps kasakstanicus
- Cyrtolaelaps paraster
- Cyrtolaelaps qinghaiensis
- Cyrtolaelaps subnudus
- Cyrtolobus coronatus
- Cyrtolobus cristifera
- Cyrtolobus discoidalis
- Cyrtolobus distinguendus
- Cyrtolobus flavolatus
- Cyrtolobus frigidus
- Cyrtolobus fuliginosa
- Cyrtolobus funkhouseri
- Cyrtopilus
- Cyrtopodium aliciae
- Cyrtopodium cristatum
- Cyrtopogon auratus
- Cyrtopogon auripilosus
- Cyrtopogon banksi
- Cyrtopogon bimacula
- Cyrtopogon dasyllis
- Cyrtopogon evidens
- Cyrtopogon falto
- Cyrtopogon inversus
- Cyrtopogon jemezi
- Cyrtopogon laphriformis
- Cyrtopogon lyratus
- Cyrtopogon marginalis
- Cyrtopogon plausor
- Cyrtopogon sudator
- Cyrtopogon willistoni
- Cystiphora schmidti
- Cystiphora sonchi
- Cystiscus aphanacme
- Cystiscus bucca
- Cystiscus connectans
- Cystiscus cratericula
- Cystiscus cymbalum
- Cystiscus cystiscus
- Cystiscus flindersi
- Cystiscus freycineti
- Cystiscus gorii
- Cystiscus goubini
- Cystiscus halli
- Cystiscus hernandezi
- Cystiscus indiscretus
- Cystiscus minusculus
- Cystiscus peelae
- Cystiscus rendai
- Cystiscus robini
- Cystiscus subauriculatus
- Cystiscus thouinensis
- Cystiscus triangularis
- Cystiscus wakefieldi
- Cytharomorula ambonensis
- Cytharomorula grayi
- Cytherella fragum
- Dacne bipustulata
- Dactylolabis montana
- Dactylolabis vestigipennis
- Dactyloscopus amnis
- Dactyloscopus lunaticus
- Dactyloscopus metoecus
- Dactyloscopus minutus
- Dactylosporangium cerinum
- Dactylosporangium darangshiense
- Dactylosporangium luridum
- Dactylosporangium luteum
- Dactylosporangium maewongense
- Dactylosporangium siamense
- Dactylosporangium solaniradicis
- Dactylosporangium sucinum
- Dactylurina staudingeri
- Daedalea circularis
- Daedalochila auriculata
- Daerlac cephalotes
- Dahira nili
- Dahira uljanae
- Dahira viksinjaevi
- Dainty blind snake
- Dalmannia blaisdelli
- Dalmannia pacifica
- Dalmannia vitiosa
- Dalongkoua
- Dalopius marginatus
- Dalytra spinifex
- Damasonium bourgaei
- Damias esthla
- Dammathet Cave bent-toed gecko
- Dampiera diversifolia
- Danio assamila
- Danio catenatus
- Danio concatenatus
- Danio flagrans
- Danio jaintianensis
- Danio muongthanhensis
- Danio quagga
- Danio sysphigmatus
- Danio trangi
- Daphne limprichtii
- Daphnella bedoyai
- Daphnella scabrata
- Daphnellopsis lamellosa
- Daphnellopsis lochi
- Daphnellopsis lozoueti
- Daphnellopsis pinedai
- Daphnia catawba
- Daphnia commutata
- Dapsilanthus spathaceus
- Daptus komarowi
- Daptus pictus
- Daptus vittatus
- Dar-es-Salaam dwarf gecko
- Dario melanogrammus
- Dark blind snake
- Dark grey ground snake
- Darlingtonica
- Darrylia clendenini
- Darwiniothamnus tenuifolius
- Dashtail barb
- Dasia grisea
- Dasia semicincta
- Dasineura communis
- Dasineura crataegibedeguar
- Dasineura pudibunda
- Dasineura serrulatae
- Dasineura trifolii
- Dasiosoma testaceum
- Dasiphora glabrata
- Dasygnathus trituberculatus
- Dasymetopa fenestrata
- Dasymetopa fuscicosta
- Dasymetopa luteipennis
- Dasymetopa lutulenta
- Dasymetopa ochracea
- Dasymetopa quinquepunctata
- Dasymetopa septempunctata
- Dasymetopa sordida
- Dasymutilla aureola
- Dasymutilla quadriguttata
- Dasymutilla sicheliana
- Dasypogon hookeri
- Dasypogon obliquifolius
- Dasysyrphus friuliensis
- Dasysyrphus limatus
- Dasysyrphus pauxillus
- Dasytanobium timberkalei
- Dasyurotaenia robusta
- Datura arenicola
- Daucus lopadusanus
- Daucus pumilus
- Dawkinsia rubrotinctus
- Decalepis salicifolia
- Deconica aequatoriae
- Deconica horizontalis
- Deconica pseudobullacea
- Deconica umbrina
- Decorus decorus
- Decorus lemassoni
- Decorus rendahli
- Decorus tungting
- Decorus xanthogenys
- Deioneus sandizelli
- Delavalia polluta
- Delevea bertrandi
- Delevea namibensis
- Delia montezumae
- Delia pluvialis
- Delineatia mesortha
- Deliphrum tectum
- Delisea elegans
- Delphinella deviata
- Delphinella strobiligena
- Delphinium halteratum
- Delta bicinctum
- Delta lepeleterii
- Delta unguiculatum
- Deltophora digitiformis
- Deltote bellicula
- Delturus angulicauda
- Delturus brevis
- Delturus carinotus
- Delturus parahybae
- Demeijerea brachialis
- Demequina activiva
- Demequina aestuarii
- Demequina aurantiaca
- Demequina flava
- Demequina mangrovi
- Demodex conicus
- Demodex criceti
- Demodex gapperi
- Demodex huttereri
- Demodex injai
- Demodex microti
- Demodex ponderosus
- Dendrobium amethystoglossum
- Dendrobium barbatulum
- Dendrobium ceraula
- Dendrobium distichum
- Dendrobium heterocarpum
- Dendrobium lamyaiae
- Dendrobium lasioglossum
- Dendrobium mutabile
- Dendrobium subbilobatum
- Dendrochilum anfractum
- Dendrochilum cootesii
- Dendrochilum longifolium
- Dendrochilum magnum
- Dendrolaelaps apophyseus
- Dendrolaelaps armatus
- Dendrolaelaps casualis
- Dendrolaelaps disetus
- Dendrolaelaps euarmatus
- Dendrolaelaps foveolatus
- Dendrolaelaps ophidiotrichus
- Dendrolaelaps pini
- Dendrolaelaps punctatulus
- Dendrolaelaps reticulatus
- Dendrolaelaps samsinaki
- Dendrolaelaps sellnicki
- Dendrolaelaps sitalaensis
- Dendrolaelaps stammeri
- Dendrolaelaps tumulus
- Dendrolaelaps ulmi
- Dendrolaelaps uncinatus
- Dendrolaelaspis longisetosus
- Dendropanax morbiferus
- Dendrophidion dendrophis
- Dendrophylax filiformis
- Dendropoma mejillonensis
- Dendropoma nebulosum
- Dendropoma tholia
- Dendryphantes arboretus
- Dendryphantes hararensis
- Dendryphantes hastatus
- Dendryphantes matumi
- Dendryphantes neethlingi
- Dendryphantes nigromaculatus
- Dendryphantes quaesitus
- Dendya clathrata
- Denina
- Denitrificimonas caeni
- Dentalium gouldii
- Dentalium tiwhana
- Denticulobasis ariken
- Denticulobasis dunklei
- Denticulobasis garrisoni
- Dentimargo argonauta
- Dentimargo aureocinctus
- Dentimargo balicasagensis
- Dentimargo claroi
- Dentimargo cruzmoralai
- Dentimargo debruini
- Dentimargo eburneolus
- Dentimargo fusinus
- Dentimargo gibbus
- Dentimargo hennequini
- Dentimargo hesperia
- Dentimargo jeanmartinii
- Dentimargo kevini
- Dentimargo ratzingeri
- Dentimargo ringicula
- Dentimargo smithii
- Dentimargo spengleri
- Dentimargo spongiarum
- Dentimargo vincenzoi
- Dentimargo vitoria
- Dentimargo zaidettae
- Dentiovula azumai
- Dentiovula colobica
- Dentiovula deforgesi
- Dentiovula dorsuosa
- Dentiovula eizoi
- Dentiovula mariae
- Dentiovula masaoi
- Dentiovula oryza
- Dentiovula parvita
- Dentiovula rutherfordiana
- Deois flavopicta
- Deraeocoris scutellaris
- Dercylus cordicollis
- Deremilla collarti
- Dermacoccus abyssi
- Dermatocarpon deminuens
- Dermatocarpon leptophyllodes
- Dermatocarpon luridum
- Dermatocarpon meiophyllizum
- Dermatocarpon vellereum
- Derolathrus ceylonicus
- Derongo bow-fingered gecko
- Derospidea brevicollis
- Desectophis eulateris
- Desectophis magnosimilis
- Desectophis pulcher
- Desert delma
- Desert lidless skink
- Desert short-horned lizard
- Desmarestia anceps
- Desmatoneura argentifrons
- Desmiphora lanuginosa
- Desmoxytes golovatchi
- Deuteragonista bicolor
- Deuteragonista denotata
- Deuteragonista fulvilata
- Deuteragonista lutea
- Deuteragonista stigmatica
- Deuteragonista terminalis
- Deuteragonista thoracica
- Deuteragonista villosula
- Deuterophlebia shasta
- Devario anomalus
- Devario deruptotalea
- Devario fangfangae
- Devario horai
- Devario kakhienensis
- Devario kysonensis
- Devario leptos
- Devario manipurensis
- Devario ostreographus
- Devario peninsulae
- Devario salmonatus
- Devario spinosus
- Devario suvatti
- Devario yuensis
- Devosia ginsengisoli
- Devosia honganensis
- Devosia hwasunensis
- Devosia mishustinii
- Devosia pacifica
- Devosia terrae
- Dexamine spinosa
- Dexippus pengi
- Dexosarcophaga wyatti
- Dhofar shrew
- Diacavolinia bicornis
- Diacyclops thomasi
- Diadegma consumtor
- Diadegma discoocellellae
- Diadegma dispar
- Dialytellus tragicus
- Diamesa nivoriunda
- Diaminobutyricibacter tongyongensis
- Diaminobutyricimonas aerilata
- Dianthus anatolicus
- Dianthus haematocalyx
- Dianthus japonicus
- Dianthus pungens
- Diaphus arabicus
- Diaphus confusus
- Diaphus kora
- Diaphus lobatus
- Diaphus lucifrons
- Diaphus minax
- Diaphus pacificus
- Diaphus pallidus
- Diaphus umbroculus
- Diaporthe citri
- Diaporthe dulcamarae
- Diaporthe lokoyae
- Diaporthe melonis
- Diaporthe orthoceras
- Diaporthe rudis
- Diaporthe tanakae
- Diaptomus rostripes
- Diaspasis
- Diaspis bromeliae
- Diastatops pullata
- Diastella fraterna
- Diaulula alba
- Diaulula aurila
- Diaulula cerebralis
- Diaulula farmersi
- Diaulula hispida
- Diaulula immaculata
- Diaulula nivosa
- Diaulula variolata
- Dibamus booliati
- Dibamus celebensis
- Dibamus dalaiensis
- Dibamus kondaoensis
- Dibamus novaeguineae
- Dibolia cynoglossi
- Dicerca moesta
- Dichaea glauca
- Dichaea picta
- Dichelonyx backii
- Dichelonyx subvittata
- Dichondra carolinensis
- Dichondra microcalyx
- Dichotomius carolinus
- Dichotomius colonicus
- Dichromorpha elegans
- Dichrooscytus rufipennis
- Dichrorampha nigrobrunneana
- Dicolectes clavareaui
- Dicolectes ornatus
- Dicolonus simplex
- Dicranodonta
- Dicranoptycha elsa
- Dicranoptycha nigripes
- Dicranota maculata
- Dicranoweisia brevipes
- Dicrodiplosis californica
- Dicrodon heterolepis
- Dicropaltum rubicundus
- Dictya expansa
- Dictya sabroskyi
- Dictyota friabilis
- Dicyphus constrictus
- Dicyphus errans
- Dicyphus pallicornis
- Dicyphus stachydis
- Dicyrtoma aurata
- Dicyrtoma flammea
- Dicyrtoma hageni
- Didea fuscipes
- Didea intermedia
- Didymium difforme
- Didymosphaeria taiwanensis
- Diekeana admirabilis
- Dielis dorsata
- Dielis pilipes
- Dierogekko baaba
- Dierogekko inexpectatus
- Dierogekko insularis
- Dierogekko kaalaensis
- Dierogekko koniambo
- Dierogekko nehoueensis
- Dierogekko poumensis
- Dierogekko validiclavis
- Diestostemma chinai
- Dieuches notatus
- Digamasellus punctum
- Digitaria platycarpha
- Diguetinus
- Dikrella cruentata
- Dilemma inexpectatum
- Dilonchus
- Dilophus occipitalis
- Dilophus orbatus
- Dilophus serotinus
- Dilophus spinipes
- Dilophus strigilatus
- Dilophus tingi
- Dilta altenai
- Dilta bitschi
- Dilta chateri
- Dilta concolor
- Dilta denisi
- Dilta femina
- Dilta geresiana
- Dilta heteropalpa
- Dilta insulicola
- Dilta isomorpha
- Dilta littoralis
- Dilta machadoi
- Dilta minuta
- Dilta similis
- Dilta spinulopalpa
- Dilta spinulosa
- Dimarella angusta
- Dimelaena thysanota
- Dimerapterocis
- Diminovula aboriginea
- Diminovula alabaster
- Diminovula aurantiomacula
- Diminovula concinna
- Diminovula coroniola
- Diminovula dautzenbergi
- Diminovula fainzilberi
- Diminovula incisa
- Diminovula kosugei
- Diminovula margarita
- Diminovula mozambiquensis
- Diminovula nielseni
- Diminovula stigma
- Diminovula whitworthi
- Diminutive serotine
- Dina parva
- Dinaraea aequata
- Dinjapyx rossi
- Dinnawah snowtrout
- Dinocolpodes
- Dinophysis norvegica
- Diochus angustiformis
- Diochus antennalis
- Diochus antennatus
- Diochus apicipennis
- Diochus ashei
- Diochus schaumii
- Diochus staudingeri
- Dioclea guianensis
- Dioctria pleuralis
- Dioctria pusio
- Diodora dorsata
- Diodora jaumei
- Diodora lima
- Diodora menkeana
- Diodora meta
- Diodora minuta
- Diodora parviforata
- Diodora producta
- Diodora sarasuae
- Diodora sayi
- Diodora spreta
- Diodora tanneri
- Diodora variegata
- Diodora viridula
- Diodora wetmorei
- Diogmites basalis
- Diogmites crudelis
- Diogmites discolor
- Diogmites esuriens
- Diogmites misellus
- Diogmites missouriensis
- Diogmites platypterus
- Diogmites properans
- Diogmites sallei
- Diogmites salutans
- Diogmites ternatus
- Diogmites texanus
- Dione glycera
- Dioptis incerta
- Dioscorea analalavensis
- Dioscorea andromedusae
- Diospyros acuminata
- Diospyros agnitser
- Diphyes dispar
- Diphyllostoma fimbriatum
- Diphyrama
- Dipljapyx beroni
- Dipljapyx fagniezi
- Dipljapyx hirpinus
- Dipljapyx italicus
- Dipljapyx limbarae
- Dipljapyx nexus
- Dipljapyx sardous
- Dipljapyx silanus
- Diplodactylus capensis
- Diplodactylus furcosus
- Diplodactylus galaxias
- Diplodactylus galeatus
- Diplodactylus granariensis
- Diplodactylus hillii
- Diplodactylus laevis
- Diplodactylus nebulosus
- Diplodactylus ornatus
- Diplodactylus polyophthalmus
- Diplodactylus pulcher
- Diplodactylus wiru
- Diploderma angustelinea
- Diploderma aorun
- Diploderma bowoense
- Diploderma brevicauda
- Diploderma chapaense
- Diploderma danbaense
- Diploderma donglangense
- Diploderma drukdaypo
- Diploderma flaviceps
- Diploderma flavilabre
- Diploderma formosgulae
- Diploderma jiulongense
- Diploderma menghaiense
- Diploderma ngoclinense
- Diploderma panchi
- Diploderma panlong
- Diploderma qilin
- Diploderma swild
- Diploderma tachengense
- Diploderma varcoae
- Diploderma yangi
- Diplodia corticola
- Diploglena capensis
- Diploglossus nigropunctatus
- Diploglossus pleii
- Diplommatina lourinae
- Diplophos australis
- Diplophos orientalis
- Diplophos pacificus
- Diplophos taenia
- Diplostethus carolinensis
- Diplostethus opacicollis
- Diplostethus texanus
- Diplotaxis knausii
- Diplotaxis lengii
- Diplotoxa versicolor
- Diporiphora adductus
- Diporiphora albilabris
- Diporiphora ameliae
- Diporiphora australis
- Diporiphora bilineata
- Diporiphora carpentariensis
- Diporiphora convergens
- Diporiphora gracilis
- Diporiphora granulifera
- Diporiphora jugularis
- Diporiphora lalliae
- Diporiphora linga
- Diporiphora magna
- Diporiphora margaretae
- Diporiphora pallida
- Diporiphora paraconvergens
- Diporiphora perplexa
- Diporiphora phaeospinosa
- Diporiphora pindan
- Diporiphora reginae
- Diporiphora sobria
- Diporiphora superba
- Diporiphora valens
- Diporiphora vescus
- Dipropus simplex
- Dipsas albifrons
- Dipsas alternans
- Dipsas andiana
- Dipsas aparatiritos
- Dipsas articulata
- Dipsas baliomelas
- Dipsas bicolor
- Dipsas bobridgelyi
- Dipsas bothropoides
- Dipsas bucephala
- Dipsas chaparensis
- Dipsas cisticeps
- Dipsas copei
- Dipsas elegans
- Dipsas ellipsifera
- Dipsas georgejetti
- Dipsas incerta
- Dipsas jamespetersi
- Dipsas klebbai
- Dipsas latifrontalis
- Dipsas lavillai
- Dipsas maxillaris
- Dipsas mikanii
- Dipsas neuwiedi
- Dipsas nicholsi
- Dipsas oligozonata
- Dipsas oneilli
- Dipsas oreas
- Dipsas oswaldobaezi
- Dipsas palmeri
- Dipsas pavonina
- Dipsas peruana
- Dipsas praeornata
- Dipsas sanctijoannis
- Dipsas sazimai
- Dipsas schunkii
- Dipsas temporalis
- Dipsas tenuissima
- Dipsas turgida
- Dipsas vagrans
- Dipsas vagus
- Dipsas ventrimaculata
- Dipsas vermiculata
- Dipsas viguieri
- Diptychus sewerzowi
- Diradops bethunei
- Disa aurata
- Disa draconis
- Disa sagittalis
- Disa virginalis
- Dischissus
- Discina striata
- Discocactus boliviensis
- Discocactus buenekeri
- Discocactus catingicola
- Discocactus diersianus
- Discocactus fariae-peresii
- Discocactus ferricola
- Discocactus hartmannii
- Discocactus heptacanthus
- Discocactus horstii
- Discocactus petr-halfarii
- Discocactus placentiformis
- Discocactus zehntneri
- Discocheilus multilepis
- Discocheilus wui
- Discodoris achroma
- Discodoris cebuensis
- Discodoris coerulescens
- Discodoris edwardsi
- Discodoris ghanensis
- Discodoris glabella
- Discodoris labifera
- Discodoris laminea
- Discodoris natalensis
- Discodoris perplexa
- Discodoris pseudida
- Discodoris purcina
- Discodoris rosi
- Discodoris rubens
- Discodoris stellifera
- Discodoris tristis
- Discodoris turia
- Discogobio brachyphysallidos
- Discogobio caobangi
- Discogobio elongatus
- Discogobio laticeps
- Discogobio macrophysallidos
- Discogobio multilineatus
- Discogobio pacboensis
- Discogobio tetrabarbatus
- Discolabeo wuluoheensis
- Discophora necho
- Discoplax rotunda
- Discotettix selangori
- Discus catskillensis
- Disholcaspis quercusglobulus
- Dismorpha linearis
- Dissona reflexa
- Dissona tarasconii
- Dissona tosaensis
- Distichotyphis vemae
- Distimake dissectus
- Distorsionella pseudaphera
- Dithyrea californica
- Ditomyia fasciata
- Ditylenchus africanus
- Dixella nova
- Djalmabatista pulcher
- Dneper common shrew
- Dnieper barbel
- Dodonaea baueri
- Dohrniphora incisuralis
- Doi Inthanon bent-toed gecko
- Doi Suthep bent-toed gecko
- Dolerus unicolor
- Dolichocephala afflicta
- Dolichocephala argus
- Dolichocephala arnaudi
- Dolichocephala austriaca
- Dolichocephala borkenti
- Dolichocephala chillcotti
- Dolichocephala ciwatikina
- Dolichocephala fugitivus
- Dolichocephala fuscillanx
- Dolichocephala guangdongensis
- Dolichocephala humanitatis
- Dolichocephala maculatissima
- Dolichocephala ocellata
- Dolichocephala panesari
- Dolichocephala rarinota
- Dolichocephala rotundinota
- Dolichocephala tali
- Dolichocephala teskeyi
- Dolichocephala vockerothi
- Dolichocephala walutikina
- Dolichocephala woodi
- Dolichocolpodes
- Dolichoctis aculeoides
- Dolichoctis biak
- Dolichoctis exigua
- Dolichognatha aethiopica
- Dolichognatha albida
- Dolichognatha baforti
- Dolichognatha cygnea
- Dolichognatha deelemanae
- Dolichognatha ducke
- Dolichognatha erwini
- Dolichognatha incanescens
- Dolichognatha kampa
- Dolichognatha kratochvili
- Dolichognatha lodiculafaciens
- Dolichognatha mandibularis
- Dolichognatha mapia
- Dolichognatha maturaca
- Dolicholatirus acus
- Dolicholatirus bozzetti
- Dolicholatirus cayohuesonicus
- Dolicholatirus celinamarumai
- Dolicholatirus fernandesi
- Dolicholatirus pauli
- Dolicholatirus smithi
- Dolicholatirus thesaurus
- Dolichomyia gracilis
- Dolichopeza carolus
- Dolichopeza subalbipes
- Dolichopeza walleyi
- Dolichopus absonus
- Dolichopus acuminatus
- Dolichopus aethiops
- Dolichopus alacer
- Dolichopus albiciliatus
- Dolichopus aurifex
- Dolichopus bifractus
- Dolichopus canaliculatus
- Dolichopus comatus
- Dolichopus consanguineus
- Dolichopus crenatus
- Dolichopus cuprinus
- Dolichopus domesticus
- Dolichopus funditor
- Dolichopus gratus
- Dolichopus idahoensis
- Dolichopus longimanus
- Dolichopus longipennis
- Dolichopus occidentalis
- Dolichopus ovatus
- Dolichopus porphyrops
- Dolichopus pulchrimanus
- Dolichopus ramifer
- Dolichopus reflectus
- Dolichopus retinens
- Dolichopus scapularis
- Dolichopus setifer
- Dolichopus sexarticulatus
- Dolichopus sicarius
- Dolichopus sincerus
- Dolichopus superbus
- Dolichopus tenuipes
- Dolichopus urbanus
- Dolichopus variabilis
- Dolichopus vigilans
- Dolichovespula norvegicoides
- Dolichupis derkai
- Dolichupis leucosphaera
- Dolichupis malvabasis
- Dolichurus greenei
- Domiporta aglais
- Domiporta daidaleosa
- Domiporta lichtlei
- Domiporta manoui
- Donacia andalusiaca
- Dongu snowtrout
- Dorcadion pararenarium
- Dorcatoma ambjoerni
- Dorcatoma falli
- Dorcatoma flavicornis
- Dorcatoma integra
- Dorcatoma moderata
- Dorcatoma pallicornis
- Dorcatoma setulosa
- Dorcus brevis
- Dorcus curvidens
- Dorcus nepalensis
- Doros aequalis
- Dorstenia appendiculata
- Dorstenia arifolia
- Dorstenia aristeguietae
- Dorstenia bahiensis
- Dorstenia belizensis
- Dorstenia bonijesu
- Dorstenia caimitensis
- Dorstenia carautae
- Dorstenia cayapia
- Dorstenia choconiana
- Dorstenia conceptionis
- Dorstenia contensis
- Dorstenia drakena
- Dorstenia erythranda
- Dorstenia fawcettii
- Dorstenia flagellifera
- Dorstenia hildegardis
- Dorstenia hirta
- Dorstenia lindeniana
- Dorstenia milaneziana
- Dorstenia nummularia
- Dorstenia panamensis
- Dorstenia peltata
- Dorstenia peruviana
- Dorstenia ramosa
- Dorstenia rocana
- Dorstenia roigii
- Dorstenia setosa
- Dorstenia tenuis
- Dorstenia turnerifolia
- Dorstenia umbricola
- Dorstenia urceolata
- Dorycera brevis
- Dorycera caucasica
- Dorycera conspersa
- Dorycera graminum
- Dorycera hybrida
- Dorycera inornata
- Dorycera judea
- Dorycera limpidipennis
- Dorycera longiceps
- Dorycera maculipennis
- Dorycera melanotica
- Dorycera nitida
- Dorycera persica
- Dorycera pictipennis
- Dorycera scalaris
- Dorycera subasiatica
- Dorycera syriaca
- Dorycera tuberculosa
- Dorylomorpha anderssoni
- Dorylomorpha fennica
- Dorytomus melanophthalmus
- Dorytomus rufatus
- Dorytomus rufus
- Dorytomus tortrix
- Downeshelea stonei
- Doxander campbelli
- Drab Atlantic tree-rat
- Dracaena aubrytiana
- Drachiella aglypha
- Draco timoriensis
- Dracophyllum patens
- Dracophyllum sinclairii
- Dracula bella
- Dracula chimaera
- Dracula cochliops
- Dracula felix
- Dracula houtteana
- Dracula inaequalis
- Dracula lotax
- Dracula mopsus
- Dracula octavioi
- Dracula polyphemus
- Dracula posadarum
- Dracula psittacina
- Dracula pusilla
- Dracula radiosa
- Dracula syndactyla
- Dracula velutina
- Dracula venosa
- Dracula verticulosa
- Dracula vespertilio
- Draeculacephala minerva
- Drakensberg rock gecko
- Drasteria mongoliensis
- Dravidogecko douglasadamsi
- Dravidogecko meghamalaiensis
- Dravidogecko smithi
- Drechslera dematioidea
- Dresslerella pilosissima
- Drobna
- Drosophila acanthomera
- Drosophila acanthoptera
- Drosophila acanthos
- Drosophila acutilabella
- Drosophila albipalpis
- Drosophila calloptera
- Drosophila cardini
- Drosophila dissimilis
- Drosophila gracilipalpis
- Drosophila malayana
- Drosophila orthophallata
- Drosophila puberula
- Drosophila qiongzhouensis
- Drosophila senilis
- Drosophila tenebrosa
- Drosophila tripunctata
- Drunella doddsii
- Drupa albolabris
- Drupella eburnea
- Drupella fragum
- Drupella margariticola
- Drupella minuta
- Drupina lobata
- Dryadella edwallii
- Dryadella simula
- Drymaeus dakryodes
- Drymocallis rupestris
- Drymodromia beckeri
- Drymodromia bimaculata
- Drymodromia capensis
- Drymodromia femorata
- Drymodromia flaviventris
- Drymodromia gahinga
- Drymodromia maculipennis
- Drymodromia plurabella
- Drymodromia pseudofemorata
- Drymodromia reducta
- Drymodromia seticosta
- Drymodromia similis
- Drymodromia simplex
- Drymodromia trivittata
- Drymodromia trochanterata
- Drymonia crenatiloba
- Dryocoetes autographus
- Dryocoetes villosus
- Dryocosmus imbricariae
- Dryocosmus rileyi
- Dryophilus anobioides
- Drypis spinosa
- Drypta dentata
- Dugesia hepta
- Dumfregia
- Duopalatinus emarginatus
- Duplicaria albozonata
- Duplicaria australis
- Duplicaria concolor
- Duplicaria copula
- Duplicaria fictilis
- Duplicaria helenae
- Duplicaria jukesi
- Duplicaria juliae
- Duplicaria kirai
- Duplicaria morbida
- Duplicaria mozambiquensis
- Duplicaria silvanae
- Duplicaria similis
- Duplicaria sowerbyana
- Duplicaria ustulata
- Duplicaria veronicae
- Durian bent-toed gecko
- Dusky galaxias
- Dusky pipistrelle
- Dwarf dtella
- Dyadobacter hamtensis
- Dyadobacter sediminis
- Dyera polyphylla
- Dynoides amblysinus
- Dynoides artocanalis
- Dynoides barnardii
- Dynoides bicolor
- Dynoides brevicornis
- Dynoides brevispina
- Dynoides castroi
- Dynoides crenulatus
- Dynoides daguilarensis
- Dynoides dentisinus
- Dynoides globicauda
- Dynoides longisinus
- Dynoides saldani
- Dynoides spinipodus
- Dyscinetus picipes
- Eaglesomia eaglesomei
- Earthworm blind snake
- Eastern forest hedgehog
- Eatoniella alboelata
- Eatoniella subgoniostoma
- Eatonina cossurae
- Eatonina fuscoelongata
- Eatonina kitanagato
- Eatonina laurensi
- Eatonina martae
- Eatonina matildae
- Eatonina ochroleuca
- Eatonina pumila
- Eatonina vermeuleni
- Eballistra lineata
- Ebenavia robusta
- Ebenavia safari
- Ebenavia tuelinae
- Ebertius
- Eburia aegrota
- Eburia albolineata
- Eburia aliciae
- Eburia amabilis
- Eburia bahamicae
- Eburia baroni
- Eburia bimaculata
- Eburia blancaneaui
- Eburia bonairensis
- Eburia brevicornis
- Eburia brevispinis
- Eburia brunneicomis
- Eburia cacapyra
- Eburia caymanensis
- Eburia championi
- Eburia charmata
- Eburia chemsaki
- Eburia cinerea
- Eburia cinereopilosa
- Eburia cinnamomea
- Eburia clara
- Eburia concisispinis
- Eburia confusa
- Eburia consobrina
- Eburia consobrinoides
- Eburia copei
- Eburia crinitus
- Eburia cruciata
- Eburia cubae
- Eburia decemmaculata
- Eburia dejeani
- Eburia didyma
- Eburia distincta
- Eburia elegans
- Eburia elongata
- Eburia falli
- Eburia fisheri
- Eburia frankiei
- Eburia fuliginea
- Eburia giesberti
- Eburia haldemani
- Eburia hatsueae
- Eburia hovorei
- Eburia inarmata
- Eburia inermis
- Eburia insulana
- Eburia jamaicae
- Eburia juanitae
- Eburia lanigera
- Eburia laticollis
- Eburia latispina
- Eburia lewisi
- Eburia linsleyi
- Eburia longicornis
- Eburia maccartyi
- Eburia macrotaenia
- Eburia marginalis
- Eburia mutata
- Eburia mutica
- Eburia nigrovittata
- Eburia octomaculata
- Eburia opaca
- Eburia ovicollis
- Eburia paraegrota
- Eburia pedestris
- Eburia pellacia
- Eburia perezi
- Eburia pilosa
- Eburia pinarensis
- Eburia poricollis
- Eburia portoricensis
- Eburia porulosa
- Eburia postica
- Eburia powelli
- Eburia pseudostigma
- Eburia quadrinotata
- Eburia ramsdeni
- Eburia ribardoi
- Eburia rotundipennis
- Eburia rufobrunnea
- Eburia schusteri
- Eburia semipubescens
- Eburia sericea
- Eburia sexnotata
- Eburia sordida
- Eburia stigma
- Eburia stigmatica
- Eburia stroheckeri
- Eburia submutata
- Eburia terroni
- Eburia thoracica
- Eburia ulkei
- Eburia velmae
- Eburia wappesi
- Eburodacrys aenigma
- Eburodacrys alini
- Eburodacrys amazonica
- Eburodacrys apua
- Eburodacrys asperula
- Eburodacrys assimilis
- Eburodacrys ayri
- Eburodacrys bilineata
- Eburodacrys callixantha
- Eburodacrys campestris
- Eburodacrys catarina
- Eburodacrys cincora
- Eburodacrys coalescens
- Eburodacrys costai
- Eburodacrys crassimana
- Eburodacrys crassipes
- Eburodacrys cunusaia
- Eburodacrys decipiens
- Eccopsis deprinsi
- Eccritosia zamon
- Echinocereus kroenleinii
- Echinoderes aspinosus
- Echinodiscus tenuissimus
- Echinolittorina albicarinata
- Echinolittorina apicina
- Echinolittorina arabica
- Echinolittorina aspera
- Echinolittorina atrata
- Echinolittorina australis
- Echinolittorina austrotrochoides
- Echinolittorina biangulata
- Echinolittorina cecillei
- Echinolittorina cinerea
- Echinolittorina conspersa
- Echinolittorina dilatata
- Echinolittorina dubiosa
- Echinolittorina fuscolineata
- Echinolittorina helenae
- Echinolittorina leucosticta
- Echinolittorina marisrubri
- Echinolittorina marquesensis
- Echinolittorina melanacme
- Echinolittorina millegrana
- Echinolittorina modesta
- Echinolittorina natalensis
- Echinolittorina novaezelandiae
- Echinolittorina omanensis
- Echinolittorina paytensis
- Echinolittorina penicillata
- Echinolittorina peruviana
- Echinolittorina philippinensis
- Echinolittorina porcata
- Echinolittorina pulchella
- Echinolittorina punctata
- Echinolittorina quadricincta
- Echinolittorina radiata
- Echinolittorina reticulata
- Echinolittorina santelenae
- Echinolittorina subnodosa
- Echinolittorina sundaica
- Echinolittorina tenuistriata
- Echinolittorina tricincta
- Echinolittorina vermeiji
- Echinolittorina wallaceana
- Echinophora spinosa
- Echinops chantavicus
- Echinops giganteus
- Echinops setifer
- Echinosepala arenicola
- Echinosepala aspasicensis
- Echinosepala balaeniceps
- Echinosepala stonei
- Echinosepala uncinata
- Echinus gilchristi
- Echium albicans
- Echium horridum
- Echium parviflorum
- Echo candens
- Echo perornata
- Echthodopa formosa
- Echthodopa pubera
- Echthrus niger
- Ecliptopera dissecta
- Ecliptopera subnubila
- Ecsenius aequalis
- Ecsenius bandanus
- Ectecephala albistylum
- Ectecephala laticornis
- Ectemnia invenusta
- Ectenesseca
- Ectomis teutas
- Ectopiocerus anthracinus
- Ectrepesthoneura laffooni
- Edella clava
- Efferia albibarbis
- Efferia apicalis
- Efferia armata
- Efferia benedicti
- Efferia bicolor
- Efferia bryanti
- Efferia candida
- Efferia duncani
- Efferia inflata
- Efferia jubata
- Efferia latruncula
- Efferia leucocoma
- Efferia mortensoni
- Efferia plena
- Efferia prairiensis
- Efferia rapax
- Efferia tabescens
- Efferia tricella
- Efferia triton
- Efferia tuberculata
- Egadyla
- Eharius chergui
- Eharius hermonensis
- Eharius hymetticus
- Eharius kostini
- Eharius kuznetzovi
- Eharius marzhaniani
- Eiffelospongia
- Eigenmannia goajira
- Eimeria bufomarini
- Eimeria nieschulzi
- Einasleigh rock dtella
- Elachiptera angusta
- Elachiptera costata
- Elachiptera erythropleura
- Elachiptera longiventris
- Elachiptera nigriceps
- Elachista anserinelloides
- Elachista atrisquamosa
- Elachista baikalica
- Elachista baldizzonei
- Elachista baldizzonella
- Elachista bazaella
- Elachista bazaensis
- Elachista bengtssoni
- Elachista bigorrensis
- Elachista boursini
- Elachista brachypterella
- Elachista campsella
- Elachista catagma
- Elachista catalunella
- Elachista citrina
- Elachista clintoni
- Elachista contisella
- Elachista corbicula
- Elachista dalmatiensis
- Elachista delocharis
- Elachista dieropa
- Elachista diligens
- Elachista discina
- Elachista dumosa
- Elachista elaphria
- Elachista ensifera
- Elachista etorella
- Elachista euthema
- Elachista faberella
- Elachista gerdmaritella
- Elachista gladiatrix
- Elachista gladiograpta
- Elachista glaserella
- Elachista glaseri
- Elachista glossina
- Elachista graeca
- Elachista grandella
- Elachista gruenewaldi
- Elachista hallini
- Elachista helvola
- Elachista hispanica
- Elachista imbi
- Elachista jaskai
- Elachista justificata
- Elachista lachnella
- Elachista laetella
- Elachista latipenella
- Elachista lomionella
- Elachista luqueti
- Elachista maculata
- Elachista maculosella
- Elachista madridensis
- Elachista mannella
- Elachista melina
- Elachista merimnaea
- Elachista minuta
- Elachista morandinii
- Elachista multipunctella
- Elachista nielspederi
- Elachista nodosae
- Elachista occidentella
- Elachista ophelma
- Elachista opima
- Elachista oritropha
- Elachista ozeini
- Elachista protensa
- Elachista punctella
- Elachista ravella
- Elachista repanda
- Elachista rikkeae
- Elachista ripula
- Elachista rudicula
- Elachista ruscella
- Elachista semophanta
- Elachista spathacea
- Elachista spongicola
- Elachista sutteri
- Elachista talgarella
- Elachista teruelensis
- Elachista tetraquetri
- Elachista toralis
- Elachista toryna
- Elachista totalbella
- Elachista totanaensis
- Elachista toveella
- Elachista tribertiella
- Elachista trulla
- Elachista vanderwolfi
- Elachista varensis
- Elachista veletaella
- Elachista vivesi
- Elaeagnus tonkinensis
- Elaphidion cryptum
- Elaphoglossum crassifolium
- Elaphoglossum randii
- Elaphrolaelaps fenestratus
- Elaphrolaelaps sternalis
- Elaphropus anceps
- Elaphropus submutatus
- Elaphrus sugai
- Elater acutus
- Elater asmodaius
- Elater decorus
- Elateropsis lineata
- Eleale pulcher
- Electranthera cuneifolia
- Eledone nigra
- Elenchus maorianus
- Elenchus tenuicornis
- Eleodes acuta
- Eleodes blapoides
- Eleodes caudifera
- Eleodes fusiformis
- Eleodes gigantea
- Eleodes goryi
- Eleodes granosa
- Eleodes hispilabris
- Eleodes longicollis
- Eleodes nigrina
- Eleodes parvicollis
- Eleodes subnitens
- Eleodes tricostata
- Elery's tube-nosed bat
- Eleven-striped blind snake
- Eligma laetipicta
- Elipsocus annulatus
- Elipsocus azoricus
- Elipsocus pusillus
- Elkalyce diporides
- Ellescus bipunctatus
- Ellipsidion humerale
- Elliptera astigmatica
- Elliptera omissa
- Elliptera tennessa
- Ellychnia greeni
- Ellychnia hatchi
- Ellychnia lacustris
- Ellychnia simplex
- Eloceria delecta
- Elophila minoralis
- Elseya nadibajagu
- Elysius paranomon
- Emarginella incisura
- Emarginula bonfittoi
- Emarginula choristes
- Emarginula cuvieri
- Emarginula divae
- Emarginula foveolata
- Emarginula gigantea
- Emarginula nordica
- Emarginula phrixodes
- Emarginula punctulum
- Emarginula pustula
- Emarginula retecosa
- Emarginula sakuraii
- Emarginula spinosa
- Emarginula tenera
- Emarginula tenuicostata
- Emarginula thomasi
- Embelia australiana
- Embelia ruminata
- Emblethis vicarius
- Emoia ponapea
- Empidadelpha propria
- Empidadelpha sobrina
- Empis geneatis
- Empis leptogastra
- Empis spectabilis
- Emydura australis
- Enaeta barnesii
- Enaeta cumingii
- Enaeta cylleniformis
- Enaeta guildingii
- Enaeta reevei
- Enarthrocarpus pterocarpus
- Enatimene bassetti
- Encholirium horridum
- Encrasicholina pseudoheteroloba
- Encyclia adenocarpa
- Encyclia alboxanthina
- Encyclia ambigua
- Encyclia bracteata
- Encyclia cyperifolia
- Encyclia hanburyi
- Encyclia incumbens
- Encyclia plicata
- Encyclia pyriformis
- Endelomyia aethiops
- Endeodes basalis
- Endeodes insularis
- Endiandra wongawallanensis
- Endobacterium cereale
- Endochironomus nigricans
- Endochironomus subtendens
- Endomychus limbatus
- Engaeus martigener
- Engelhardia hainanensis
- Engina corinnae
- Engina demani
- Engina egregia
- Engina ignicula
- Engina lanceolata
- Engina turbinella
- Engina zea
- Engyprosopon xenandrus
- Enixotrophon emilyae
- Enixotrophon vangoethemi
- Enneanectes reticulatus
- Ennodius murrayi
- Enoclerus cordifer
- Enoicus
- Enriquebeltrania crenatifolia
- Ensliniana
- Enteractinococcus coprophilus
- Enteractinococcus fodinae
- Enteractinococcus helveticum
- Enteractinococcus lamae
- Enteractinococcus viverrae
- Enterococcus alcedinis
- Enterococcus xinjiangensis
- Enteromius aspilus
- Enteromius atromaculatus
- Enteromius brevidorsalis
- Enteromius brevilateralis
- Enteromius candens
- Enteromius carcharhinoides
- Enteromius carens
- Enteromius castrasibutum
- Enteromius caudosignatus
- Enteromius chicapaensis
- Enteromius chiumbeensis
- Enteromius chlorotaenia
- Enteromius citrinus
- Enteromius dialonensis
- Enteromius ditinensis
- Enteromius eburneensis
- Enteromius ensis
- Enteromius humeralis
- Enteromius inaequalis
- Enteromius kamolondoensis
- Enteromius kissiensis
- Enteromius lamani
- Enteromius lauzannei
- Enteromius leonensis
- Enteromius liberiensis
- Enteromius lukindae
- Enteromius lukusiensis
- Enteromius luluae
- Enteromius machadoi
- Enteromius macinensis
- Enteromius marmoratus
- Enteromius martorelli
- Enteromius mediosquamatus
- Enteromius melanotaenia
- Enteromius mocoensis
- Enteromius mohasicus
- Enteromius musumbi
- Enteromius neglectus
- Enteromius nigeriensis
- Enteromius nigrifilis
- Enteromius nigroluteus
- Enteromius niokoloensis
- Enteromius nounensis
- Enteromius owenae
- Enteromius papilio
- Enteromius parablabes
- Enteromius parajae
- Enteromius petchkovskyi
- Enteromius pobeguini
- Enteromius potamogalis
- Enteromius profundus
- Enteromius pumilus
- Enteromius punctitaeniatus
- Enteromius pygmaeus
- Enteromius rohani
- Enteromius roussellei
- Enteromius rubrostigma
- Enteromius sensitivus
- Enteromius seymouri
- Enteromius stigmasemion
- Enteromius subinensis
- Enteromius sublineatus
- Enteromius sylvaticus
- Enteromius syntrechalepis
- Enteromius tegulifer
- Enteromius tetrastigma
- Enteromius thysi
- Enteromius tiekoroi
- Enteromius tongaensis
- Enteromius traorei
- Enteromius trinotatus
- Enteromius trispiloides
- Enteromius trispilomimus
- Enteromius trispilopleura
- Enteromius trispilos
- Enteromius urostigma
- Enteromius vanderysti
- Enteromius yeiensis
- Enteromius zalbiensis
- Enterovibrio baiacu
- Enterovibrio calviensis
- Enterovibrio coralii
- Enterovibrio nigricans
- Enterovibrio norvegicus
- Enterovibrio pacificus
- Entomacrodus strasburgi
- Entomoantyx
- Entomobrya assuta
- Entomobrya bicolor
- Entomobrya comparata
- Entomobrya confusa
- Entomobrya decemfasciata
- Entomobrya griseoolivata
- Entomobrya intermedia
- Entomobrya ligata
- Entomobrya sinelloides
- Entomobrya suzannae
- Entomobrya triangularis
- Entomobrya washingtonia
- Enyalioides heterolepis
- Enyalioides microlepis
- Enyalioides rubrigularis
- Enyalioides rudolfarndti
- Eoacmaea ceylanica
- Eoacmaea chamorrorum
- Eoacmaea conoidalis
- Eoacmaea ivani
- Eoacmaea javanica
- Eoacmaea mauritiana
- Eoacmaea omanensis
- Eoacmaea perfestiva
- Eoacmaea semirubida
- Eoanabas
- Eocarterus baeticus
- Eocarterus propagator
- Eocarterus semenowi
- Eocarterus tazekensis
- Eocithara waihaoensis
- Eocuculus
- Eois dissimilaris
- Eolorica
- Eopriapulites
- Eosentomon nigeriense
- Epania cingalensis
- Epaphrodita lobivertex
- Ephebopus foliatus
- Ephemera annandalei
- Ephierodula excellens
- Ephierodula heteroptera
- Ephutomorpha ferruginata
- Epiblastus sciadanthus
- Epicaerus sulcatus
- Epicriopsis jilinensis
- Epicriopsis walteri
- Epictia albifrons
- Epictia ater
- Epictia borapeliotes
- Epictia striatula
- Epideira gabensis
- Epidendrum apaganoides
- Epidendrum bambusiforme
- Epidendrum dipus
- Epidendrum nutans
- Epidendrum parkinsonianum
- Epidendrum peperomia
- Epidendrum polyanthum
- Epidendrum rondoniense
- Epidendrum spathatum
- Epidendrum tridactylum
- Epidendrum unguiculatum
- Epidendrum vesicatum
- Epidendrum warszewiczii
- Epipactis distans
- Epipagis peritalis
- Epiphanis cornutus
- Epiphragma fasciapenne
- Epiplema tenebrosa
- Episcia lilacina
- Episemion
- Epistrophe diaphana
- Epistrophe melanostoma
- Epistrophe ochrostoma
- Epistrophe xanthostoma
- Epistrophella euchromus
- Episyrphus canaqueus
- Episyrphus circularis
- Episyrphus contax
- Episyrphus flavibasis
- Eragrostis condensata
- Eragrostis paupera
- Erannis vancouverensis
- Eratigena arganoi
- Erato voluta
- Eratoidea hematita
- Eratoneura affinis
- Eratoneura hymettana
- Eratoneura morgani
- Eratoneura osborni
- Eratoneura solita
- Eremias aria
- Eremias cholistanica
- Eremias dzungarica
- Eremias fasciata
- Eremias grammica
- Eremias isfahanica
- Eremias kakari
- Eremias killasaifullahi
- Eremias kokshaaliensis
- Eremias lalezharica
- Eremias lineolata
- Eremias montana
- Eremias multiocellata
- Eremias nigrocellata
- Eremias papenfussi
- Eremias quadrifrons
- Eremias rafiqi
- Eremias regeli
- Eremias scripta
- Eremias stummeri
- Eremias suphani
- Eremias szczerbaki
- Eremias yarkandensis
- Eremiascincus douglasi
- Eremiascincus emigrans
- Eremiascincus fasciolatus
- Eremiascincus intermedius
- Eremiascincus isolepis
- Eremiascincus musivus
- Eremiascincus pallidus
- Eremiascincus pardalis
- Eremiascincus rubiginosus
- Eremiascincus timorensis
- Eremobates affinis
- Eremobates ajoanus
- Eremobates angustus
- Eremobates bixleri
- Eremobates corpink
- Eremobates gerbae
- Eremobates kiseri
- Eremobates norrisi
- Eremobates pallidus
- Eremobates palpisetulosus
- Eremobates socal
- Eremochelis bilobatus
- Eremochelis oregonensis
- Eremochrysa tibialis
- Eremocoris depressus
- Eremocoris fenestratus
- Eremocosta striata
- Eremogone fendleri
- Eremothera drachmani
- Eremothera sculpturata
- Ergalatax heptagonalis
- Ergalatax pauper
- Ergalatax tokugawai
- Ergalatax zebra
- Eriastrum sparsiflorum
- Eriborus terebrans
- Erica evansii
- Erica haematocodon
- Erica mollis
- Erica patersonia
- Ericomyrtus tenuior
- Ericusa papillosa
- Eriocaulon santapaui
- Eriocaulon sharmae
- Eriocaulon sivarajanii
- Eriophonus
- Erioptera armata
- Erioptera chlorophylla
- Erioptera distincta
- Erioptera needhami
- Erioptera venusta
- Eriorhynchus australicus
- Eriorhynchus hades
- Eriorhynchus ramosus
- Eriorhynchus walteri
- Eriorhynchus womersleyi
- Eriosema harmsianum
- Eristalinus quinquelineatus
- Erlianomys
- Ernobius abietis
- Ernobius angusticollis
- Ernobius gigas
- Ernobius nigrinus
- Ernobius pini
- Ernstia gracilis
- Ernstia tetractina
- Erodium chium
- Erodium laciniatum
- Erpobdella lahontana
- Erpobdella triannulata
- Erygia reflectifascia
- Erygia semiplaga
- Eryngium ovinum
- Erysiphe brunneopunctata
- Erysiphe pisi
- Erythridula stolata
- Erythroneura diva
- Erythronium krylovii
- Erythronium sajanense
- Erythronium sulevii
- Erythrotrichia welwitschii
- Eryxia gracilipes
- Escalima regularis
- Escallonia paniculata
- Esomus altus
- Esomus malabaricus
- Estado Falcon gecko
- Esthlogena albolineata
- Euander lacertosus
- Euaresta bellula
- Euaresta festiva
- Euaresta jonesi
- Euaresta meridionalis
- Euaresta stelligera
- Euaresta stigmatica
- Euaresta tapetis
- Euarestoides rionegrensis
- Euastropsis
- Euaugaptilus hyperboreus
- Euborellia aporonoma
- Euborellia caraibea
- Euborellia cincticollis
- Euborellia eteronoma
- Euborellia femoralis
- Euborellia jeekeli
- Euborellia moesta
- Euborellia stali
- Eubrychius velutus
- Eubulus bisignatus
- Eucalyptus praecox
- Eucelatoria striolata
- Eucera cinnamomea
- Euchelus circulatus
- Euchemotrema leai
- Euclea incisa
- Euclia balboae
- Euclia cassidiformis
- Euclidia amudarya
- Euclidia consors
- Euclidia tarsalis
- Euclidia vittata
- Eucorethra underwoodi
- Eucosma ochricostana
- Eudaronia aperta
- Eudasychira ampliata
- Eudasyphora cyanicolor
- Eudendrium album
- Eudendrium angustum
- Eudendrium annulatum
- Eudendrium antarcticum
- Eudendrium armatum
- Eudendrium attenuatum
- Eudendrium aylingae
- Eudendrium balei
- Eudendrium bathyalis
- Eudendrium bermudense
- Eudendrium biseriale
- Eudendrium boreale
- Eudendrium breve
- Eudendrium calceolatum
- Eudendrium californicum
- Eudendrium capillare
- Eudendrium capillaroides
- Eudendrium caraiuru
- Eudendrium carneum
- Eudendrium centicaule
- Eudendrium cingulatum
- Eudendrium cnidoferum
- Eudendrium cochleatum
- Eudendrium corrugatum
- Eudendrium currumbense
- Eudendrium cyathiferum
- Eudendrium deciduum
- Eudendrium deforme
- Eudendrium dispar
- Eudendrium distichum
- Eudendrium exiguum
- Eudendrium eximium
- Eudendrium fruticosum
- Eudendrium garis
- Eudendrium generale
- Eudendrium glomeratum
- Eudendrium imperiale
- Eudendrium infundibuliforme
- Eudendrium irregulare
- Eudendrium jaederholmi
- Eudendrium japonicum
- Eudendrium kirkpatricki
- Eudendrium klausi
- Eudendrium laxum
- Eudendrium macquariensis
- Eudendrium magnificum
- Eudendrium maldivense
- Eudendrium maorianus
- Eudendrium merulum
- Eudendrium minutum
- Eudendrium moulouyensis
- Eudendrium mucronatum
- Eudendrium nambuccense
- Eudendrium nodosum
- Eudendrium novazealandiae
- Eudendrium parvum
- Eudendrium pennycuikae
- Eudendrium pocaruquarum
- Eudendrium rameum
- Eudendrium ritchiei
- Eudendrium rugosum
- Eudendrium sagaminum
- Eudendrium scotti
- Eudendrium simplex
- Eudendrium speciosum
- Eudendrium terranovae
- Eudendrium tottoni
- Eudendrium vaginatum
- Eudendrium vervoorti
- Euderces westcotti
- Eudicrana obumbrata
- Eudioctria brevis
- Eudioctria media
- Eudioctria nitida
- Eudioctria propinqua
- Eudioctria sackeni
- Eudioctria tibialis
- Eudociminus mannerheimii
- Euepicrius bipeltatus
- Euepicrius brevicruris
- Euepicrius caesariatus
- Euepicrius femuralis
- Euepicrius filamentosus
- Euepicrius lootsi
- Euepicrius multipori
- Euepicrius queenslandicus
- Euetheola subglabra
- Eufriesea flaviventris
- Eugenia discors
- Eugenia uruguayensis
- Euglandina bailyi
- Euglandina balesi
- Euglandina binneyana
- Euglandina carminensis
- Euglandina cognata
- Euglandina corneola
- Euglandina cumingi
- Euglandina cuneus
- Euglandina cylindracea
- Euglandina dactylus
- Euglandina decussata
- Euglandina excavata
- Euglandina ghiesbreghti
- Euglandina gigantea
- Euglandina hererrae
- Euglandina huingensis
- Euglandina immemorata
- Euglandina indusiata
- Euglandina insignis
- Euglandina jacksoni
- Euglandina lamyi
- Euglandina liebmanni
- Euglandina livida
- Euglandina longula
- Euglandina lowei
- Euglandina michoacanensis
- Euglandina pan
- Euglandina pinicola
- Euglandina pseudoturris
- Euglandina radula
- Euglandina striata
- Euglandina tenella
- Euglandina titan
- Euglandina vanuxemensis
- Euglesa maasseni
- Euglossa bidentata
- Euglossa viridissima
- Eugnamptus pallidus
- Eugonatonotus crassus
- Eulamprus kosciuskoi
- Eulechria encratodes
- Euleia acrotoxa
- Euleia basihyalina
- Euleia contemnens
- Euleia esakii
- Euleia fucosa
- Euleia incerta
- Euleia inconspicua
- Euleia kovalevi
- Euleia latipennis
- Euleia lucens
- Euleia marmorea
- Euleia nemorivaga
- Euleia nigriceps
- Euleia odnosumi
- Euleia rotundiventris
- Euleia separata
- Euleia setibasis
- Euleia uncinata
- Euleia unifasciata
- Euleptorhamphus velox
- Euleptorhamphus viridis
- Eulimnadia antlei
- Eulonchus marginatus
- Eulophia meleagris
- Eumachia montana
- Eumeces cholistanensis
- Eumeces indothalensis
- Eumeces persicus
- Eumecomera cyanipennis
- Eumecosomyia lacteivittata
- Eumerus sogdianus
- Eumetopiella engeli
- Eumetopiella fascipennis
- Eumetopiella rufipes
- Eumetopiella varipes
- Eumitra alokiza
- Eunaticina africana
- Eunaticina mienisi
- Euodynerus schwarzi
- Euophrys frontalis
- Euophrys terrestris
- Euparius lugubris
- Eupatorium camiguinense
- Eupatorium luchuense
- Eupatorium quaternum
- Eupatorium sambucifolium
- Eupatorium shimadai
- Eupatorium squamosum
- Eupatorium tashiroi
- Eupatorium variabile
- Eupatorium yakushimaense
- Eupatorus siamensis
- Eupeodes snowi
- Euperilampus triangularis
- Euphorbia abramsiana
- Euphorbia aleppica
- Euphorbia apios
- Euphorbia barnardii
- Euphorbia bifurcata
- Euphorbia clivicola
- Euphorbia ferox
- Euphorbia florida
- Euphorbia globosa
- Euphorbia grandidens
- Euphorbia griseola
- Euphorbia hirsuta
- Euphorbia inconstantia
- Euphorbia kansuensis
- Euphorbia labatii
- Euphorbia stoddartii
- Euphorbia triangularis
- Euphorbia wallichii
- Euphoria anneae
- Euphoria areata
- Euphoria basalis
- Euphoria biguttata
- Euphoria canescens
- Euphoria casselberryi
- Euphoria devulsa
- Euphoria discicollis
- Euphoria hirtipes
- Euphoria histrionica
- Euphoria monticola
- Euphoria quadricollis
- Euphoria verticalis
- Euphranta mikado
- Euphrasia vernalis
- Euphrates barbel
- Eupithecia albursi
- Eupithecia albuta
- Eupithecia anamnesa
- Eupithecia fastuosa
- Eupithecia fosteri
- Eupithecia kondarana
- Eupithecia lunata
- Eupithecia pippoides
- Eupithecia remmi
- Eupithecia rigouti
- Eupithecia rubellata
- Eupithecia scortillata
- Eupithecia senorita
- Eupithecia shachdarensis
- Eupithecia solianikovi
- Eupithecia specialis
- Eupithecia transalaiensis
- Eupithecia vaticina
- Eupleura limata
- Eupleura muriciformis
- Eupleura nitida
- Eupleura pectinata
- Eupleura plicata
- Eupleura triquetra
- Eupleura vokesorum
- Euplica brunnidentata
- Eupoecilia dynodesma
- Euprenolepis echinata
- Euprenolepis maschwitzi
- Euprenolepis thrix
- Euprenolepis variegata
- Euprenolepis wittei
- Euprenolepis zeta
- Eupselia beatella
- Eupteryx decemnotata
- European mudminnow
- Europrotomus schroeckingeri
- Europtera pandani
- Eurycallinus mirabilis
- Eurylasma pyramidale
- Eurymerus
- Eurymycter fasciatus
- Euryope sanguinea
- Euryope subserricornis
- Euryparasitus calcarator
- Euryparasitus changanensis
- Euryparasitus citelli
- Euryparasitus davydovae
- Euryparasitus laxiventralis
- Euryparasitus longicheta
- Euryparasitus pagumae
- Euryparasitus taojiangensis
- Euryprosopus
- Eurythenes atacamensis
- Eurythyrea quercus
- Eurytium tristani
- Euryxanthops cepros
- Euryxanthops dorsiconvexus
- Euryxanthops flexidentatus
- Euryxanthops latifrons
- Euryxanthops orientalis
- Euseius aferulus
- Euseius affinis
- Euseius africanus
- Euseius ahaioensis
- Euseius aizawai
- Euseius alangii
- Euseius alatus
- Euseius albizziae
- Euseius aleyrodis
- Euseius alstoniae
- Euseius alterno
- Euseius amabilis
- Euseius amissibilis
- Euseius andrei
- Euseius apsheronica
- Euseius australis
- Euseius badius
- Euseius baetae
- Euseius bambusae
- Euseius batus
- Euseius beninensis
- Euseius brazilli
- Euseius brevifistulae
- Euseius bwende
- Euseius caseariae
- Euseius castaneae
- Euseius circellatus
- Euseius citri
- Euseius citrifolius
- Euseius coccineae
- Euseius coccosocius
- Euseius consors
- Euseius densus
- Euseius dossei
- Euseius dowdi
- Euseius eitanae
- Euseius emanus
- Euseius errabundus
- Euseius erugatus
- Euseius eucalypti
- Euseius facundus
- Euseius fructicolus
- Euseius fustis
- Euseius ghilarovi
- Euseius hima
- Euseius ho
- Euseius hutu
- Euseius insanus
- Euseius kalimpongensis
- Euseius kenyae
- Euseius kirghisicus
- Euseius lasalasi
- Euseius lecodactylus
- Euseius lokele
- Euseius longicervix
- Euseius longiverticalis
- Euseius macrospatulatus
- Euseius magucii
- Euseius mangiferae
- Euseius mba
- Euseius mediocris
- Euseius mesembrinus
- Euseius minutisetus
- Euseius multimicropilis
- Euseius mundillovalis
- Euseius myrobalanus
- Euseius naindaimei
- Euseius natalensis
- Euseius neococciniae
- Euseius neodossei
- Euseius neofustis
- Euseius neolokele
- Euseius neomagucii
- Euseius neovictoriensis
- Euseius nertitus
- Euseius nicholsi
- Euseius nigeriaensis
- Euseius notatus
- Euseius noumeae
- Euseius nyalensis
- Euseius obispensis
- Euseius obtectus
- Euseius odoratus
- Euseius okumae
- Euseius olivi
- Euseius orcula
- Euseius orientalis
- Euseius orygmus
- Euseius ovalis
- Euseius ovaloides
- Euseius pafuriensis
- Euseius papayana
- Euseius passiflorus
- Euseius plaudus
- Euseius plazo
- Euseius plebeius
- Euseius ploreraformis
- Euseius prolixus
- Euseius querci
- Euseius quetzali
- Euseius relictus
- Euseius reticulatus
- Euseius rhododendronis
- Euseius ricinus
- Euseius rotundus
- Euseius rubicolus
- Euseius ruiliensis
- Euseius sacchari
- Euseius sakagamii
- Euseius scutalis
- Euseius semotus
- Euseius septicus
- Euseius sibelius
- Euseius similiovalis
- Euseius sojaensis
- Euseius spermahyphus
- Euseius stipulatus
- Euseius subplebeius
- Euseius talinga
- Euseius terenos
- Euseius transvaalensis
- Euseius tularensis
- Euseius tutsi
- Euseius ucrainicus
- Euseius ugandaensis
- Euseius unisetus
- Euseius urceus
- Euseius utilis
- Euseius victoriensis
- Euseius vignus
- Euseius vitrum
- Euseius vulgaris
- Euseius wyebo
- Euseius yousefi
- Euseius zairensis
- Euseius zambiaensis
- Eusiphona mira
- Eusphalerum minutum
- Eusphyrus rectus
- Eusphyrus walshi
- Euspira notabilis
- Eustalomyia festiva
- Eusynstyela misakiensis
- Euthalia malaccana
- Euthria adeles
- Euthria calderoni
- Euthria cesari
- Euthria darwini
- Euthria effendyi
- Euthria fernandesi
- Euthria helenae
- Euthria javanica
- Euthria pulicaria
- Euthria rolani
- Euthria soniae
- Euthria taeniopsoides
- Euthria walleri
- Euthycera arcuata
- Eutomolasma orbiculatum
- Eutrichapion viciae
- Eutrichota affinis
- Eutrichota cylindrica
- Eutrichota geomyis
- Eutrichota gopheri
- Eutrichota lipsia
- Eutrichota lividiventris
- Eutrichota spinosissima
- Eutropis bontocensis
- Eutropis brevis
- Eutropis caraga
- Eutropis chapaensis
- Eutropis cuprea
- Eutropis dattaroyi
- Eutropis gubataas
- Eutropis indeprensa
- Eutropis islamaliit
- Eutropis lankae
- Eutropis lapulapu
- Eutropis lewisi
- Eutropis macrophthalma
- Eutropis multicarinata
- Eutropis palauensis
- Eutropis quadratilobus
- Eutropis sahulinghangganan
- Eutropis sibalom
- Euvrilletta arizonica
- Euvrilletta catalinae
- Euvrilletta distans
- Euvrilletta grossa
- Euvrilletta harrisii
- Euvrilletta hirsuta
- Euvrilletta occidentalis
- Euvrilletta peltata
- Euvrilletta sequoiae
- Euvrilletta serricornis
- Euvrilletta texana
- Euvrilletta xyletinoides
- Euxesta abdominalis
- Euxesta acuta
- Euxesta acuticornis
- Euxesta albitarsis
- Euxesta alternans
- Euxesta andina
- Euxesta anna
- Euxesta anomalipennis
- Euxesta apicalis
- Euxesta arcuata
- Euxesta argentina
- Euxesta armaticornis
- Euxesta atlantica
- Euxesta atripes
- Euxesta australis
- Euxesta bifasciata
- Euxesta bilimeki
- Euxesta binotata
- Euxesta brookmani
- Euxesta callona
- Euxesta cavagnaroi
- Euxesta compta
- Euxesta conserta
- Euxesta diaphana
- Euxesta fenestrata
- Euxesta fervida
- Euxesta freyi
- Euxesta geminata
- Euxesta guianica
- Euxesta halterata
- Euxesta hendeli
- Euxesta hyalipennis
- Euxesta insolita
- Euxesta junctula
- Euxesta knowltoni
- Euxesta lacteipennis
- Euxesta laffooni
- Euxesta lunata
- Euxesta luteocesta
- Euxesta maculata
- Euxesta major
- Euxesta mitis
- Euxesta nesiotis
- Euxesta pacifica
- Euxesta panamena
- Euxesta pechumani
- Euxesta penacamposi
- Euxesta phoeba
- Euxesta prima
- Euxesta propinqua
- Euxesta pruinosa
- Euxesta pulchella
- Euxesta punctipennis
- Euxesta pusio
- Euxesta quaternaria
- Euxesta remota
- Euxesta riojana
- Euxesta sanguinea
- Euxesta schineri
- Euxesta schnusei
- Euxesta schusteri
- Euxesta scoriacea
- Euxesta scoriacina
- Euxesta scutellaris
- Euxesta spodia
- Euxesta spoliata
- Euxesta stackelbergi
- Euxesta stigma
- Euxesta tenuissima
- Euxesta thomae
- Euxesta wettsteini
- Euxestina similis
- Evagetes ingenuus
- Evalljapyx anombris
- Evanssellus foliatus
- Evansstolkia
- Evarcha bihastata
- Evarcha denticulata
- Evarcha prosimilis
- Evarcha zimbabwensis
- Evax pygmaea
- Eviella
- Evimirus uropodinus
- Eviphis hirtellus
- Eviphis pyrobolus
- Exaerete dentata
- Exaiptasia diaphana
- Excultanus excultus
- Exechia cincinnata
- Exechia festiva
- Exelastis sarcochroa
- Exidia aeruginosa
- Exiguobacterium acetylicum
- Exiguobacterium aestuarii
- Exiguobacterium alkaliphilum
- Exiguobacterium antarcticum
- Exiguobacterium aquaticum
- Exiguobacterium artemiae
- Exiguobacterium aurantiacum
- Exiguobacterium chiriqhucha
- Exiguobacterium enclense
- Exiguobacterium indicum
- Exiguobacterium marinum
- Exiguobacterium oxidotolerans
- Exiguobacterium profundum
- Exiguobacterium soli
- Exilia blanda
- Exilia elegans
- Exilia kiwi
- Exilia krigei
- Exilioidea costulata
- Exilioidea indica
- Exilioidea rufocaudata
- Exobasidium reticulatum
- Exocelina subjecta
- Exochocepheus eremitus
- Exocoetus gibbosus
- Exocoetus monocirrhus
- Exoprosopa agassizii
- Exoprosopa albifrons
- Exoprosopa anomala
- Exoprosopa argentifasciata
- Exoprosopa bifurca
- Exoprosopa butleri
- Exoprosopa clarki
- Exoprosopa decora
- Exoprosopa divisa
- Exoprosopa dodrans
- Exoprosopa dodrina
- Exoprosopa doris
- Exoprosopa eremita
- Exoprosopa fumosa
- Exoprosopa ingens
- Exoprosopa iota
- Exoprosopa jonesi
- Exoprosopa meigenii
- Exoprosopa parda
- Exoprosopa pueblensis
- Exoprosopa rhea
- Exoprosopa rostrifera
- Exostoma laticaudata
- Eyespot gecko
- Eysenhardtia polystachya
- Facheiroa squamosa
- Faecalicatena orotica
- Fallopia dumetorum
- Falsarthrobacter nasiphocae
- False argus skate
- Falsilunatia falklandica
- Falsilunatia fartilis
- Falsimargarita atlantoides
- Falsimargarita coronata
- Falsimargarita imperialis
- Falsimohnia albozonata
- Falsirhodobacter deserti
- Falsitromina bella
- Falsitromina tricarinata
- Falsodromius
- Falsomesosella annamensis
- Famatina chinchilla rat
- Fannia pellucida
- Fansipan shrew mole
- Farrea occa
- Farrea truncata
- Fasciolaria curvirostris
- Fasciolaria magna
- Fasciolaria sulcata
- Fasciolaria tephrina
- Fasciolaria thersites
- Father Schoenig's chocolate
- Fatsia oligocarpella
- Faurea delevoyi
- Faurea intermedia
- Fautor chesterfieldensis
- Fautor comptus
- Fautor marwicki
- Fautor temporemutatus
- Favartia andamanensis
- Favartia balteata
- Favartia barbarae
- Favartia brazieri
- Favartia brevicula
- Favartia cellulosa
- Favartia cirrosa
- Favartia cocosensis
- Favartia confusa
- Favartia crouchi
- Favartia cyclostoma
- Favartia deynzeri
- Favartia diomedaea
- Favartia eastorum
- Favartia edwardpauli
- Favartia emersoni
- Favartia erosa
- Favartia exigua
- Favartia flexirostris
- Favartia garrettii
- Favartia guamensis
- Favartia humilis
- Favartia incisa
- Favartia jeanae
- Favartia judithae
- Favartia keenae
- Favartia lappa
- Favartia laurae
- Favartia leonae
- Favartia mactanensis
- Favartia maculata
- Favartia minatauros
- Favartia minuscula
- Favartia morisakii
- Favartia pacei
- Favartia peasei
- Favartia pelepili
- Favartia phantom
- Favartia ponderi
- Favartia purdyae
- Favartia radwini
- Favartia rosea
- Favartia shaskyi
- Favartia striasquamosa
- Favartia sykesi
- Favartia tetragona
- Favartia voorwindei
- Faxonius eupunctus
- Faxonius propinquus
- Faxonius texanus
- Felimida elegantula
- Ferdinandea buccata
- Ferdinandea croesus
- Ferreirana dejeani
- Ferrimonas balearica
- Ferrimonas kyonanensis
- Ferrimonas marina
- Ferrimonas sediminum
- Ferrimonas senticii
- Ferula melitensis
- Festuca hystrix
- Festuca pallens
- Fibramia thermalis
- Ficus eospila
- Ficus fergusonii
- Ficus investigatoris
- Ficus scabra
- Ficus wassa
- Filipendula glaberrima
- Filipendula multijuga
- Filipendula palmata
- Filobacterium
- Fimbria soverbii
- Fimbristylis costiglumis
- Fimbristylis helicophylla
- Fire-eyed goby
- Fischer's little fruit bat
- Fischer's thick-toed gecko
- Fissidens polypodioides
- Fissurella barbouri
- Fissurella mesoatlantica
- Fissurella schrammii
- Fissuroma maculans
- Fissuroma wallichiae
- Fistulobalanus albicostatus
- Flabellina ilidioi
- Flammeovirga agarivorans
- Flammeovirga aprica
- Flammeovirga pectinis
- Flathead catshark
- Flathead worm snake
- Flatormenis proxima
- Flavicella sediminum
- Flaviflexus ciconiae
- Flaviflexus equikiangi
- Flaviflexus huanghaiensis
- Flaviflexus massiliensis
- Flaviflexus salsibiostraticola
- Flavimaricola
- Flavobacterium aciduliphilum
- Flavobacterium agri
- Flavobacterium ahnfeltiae
- Flavobacterium anhuiense
- Flavobacterium antarcticum
- Flavobacterium aquidurense
- Flavobacterium araucananum
- Flavobacterium arsenatis
- Flavobacterium arsenitoxidans
- Flavobacterium buctense
- Flavobacterium cheonanense
- Flavobacterium cheonhonense
- Flavobacterium chilense
- Flavobacterium chungbukense
- Flavobacterium chungnamense
- Flavobacterium croceum
- Flavobacterium cucumis
- Flavobacterium cutihirudinis
- Flavobacterium daejeonense
- Flavobacterium daemonensis
- Flavobacterium dankookense
- Flavobacterium defluvii
- Flavobacterium degerlachei
- Flavobacterium endophyticum
- Flavobacterium faecale
- Flavobacterium filum
- Flexiseps andranovahensis
- Flexiseps decaryi
- Flexiseps elongatus
- Flexiseps johannae
- Flexiseps mandokava
- Flexiseps melanurus
- Flexiseps meva
- Flexiseps ornaticeps
- Flexiseps stylus
- Flexiseps tanysoma
- Flexiseps tsaratananensis
- Flexiseps valhallae
- Flexivirga alba
- Flexivirga caeni
- Flindersiella endophytica
- Floresca
- Fodiator acutus
- Folifer brevifilis
- Folsomia prima
- Folsomia regularis
- Fomitiporia mediterranea
- Forcipata loca
- Forcipomyia bipunctata
- Forcipomyia bystraki
- Forcipomyia fairfaxensis
- Forcipomyia fuliginosa
- Forcipomyia genualis
- Forcipomyia glauca
- Forcipomyia pictoni
- Forcipomyia pluvialis
- Forest pipistrelle
- Forestiera cartaginensis
- Forficula apennina
- Forficula davidi
- Forficula iberica
- Forficula laeviforceps
- Forficula lucasi
- Forficula riffensis
- Forficula ruficollis
- Forficula scudderi
- Forficula silana
- Forficula tomis
- Forficula vicaria
- Formica accreta
- Formica aerata
- Formica argentea
- Formica aserva
- Formica comata
- Formica dakotensis
- Formica densiventris
- Formica difficilis
- Formica francoeuri
- Formica gnava
- Formica gynocrates
- Formica integra
- Formica integroides
- Formica lasioides
- Formica limata
- Formica microphthalma
- Formica moki
- Formica neorufibarbis
- Formica nepticula
- Formica obtusopilosa
- Formica oregonensis
- Formica pergandei
- Formica perpilosa
- Formica picea
- Formica podzolica
- Formica propinqua
- Formica puberula
- Formica querquetulana
- Formica ravida
- Formica rubicunda
- Formica sibylla
- Formica subpolita
- Formica xerophila
- Fournierella massiliensis
- Frailea cataphracta
- Frailea chiquitana
- Frailea curvispina
- Frailea mammifera
- Frailea phaeodisca
- Frailea pygmaea
- Frailea schilinzkyana
- Frankenia capitata
- Fraser's danio
- Fraxinus baroniana
- Fraxinus malacophylla
- Frederickia ballandrata
- Frederickia stipularia
- Freesia leichtlinii
- Freiberg's blind snake
- Freycinetia multiflora
- Freylinia crispa
- Frigga quintensis
- Frigoribacterium endophyticum
- Frigoribacterium faeni
- Frigoriflavimonas
- Fringe-toed velvet gecko
- Fritillaria skorpili
- Froeschneria piligera
- Fromia hemiopla
- Frondihabitans australicus
- Frondihabitans cladoniiphilus
- Frondihabitans peucedani
- Frosted sac-winged bat
- Fucellia costalis
- Fuchsia apetala
- Fuchsia coccinea
- Fuchsia parviflora
- Fudania jinshanensis
- Fuegotrophon amettei
- Fuegotrophon malvinarum
- Fulakora minima
- Fulgoraria cancellata
- Fulgoraria chinoi
- Fulgoraria clara
- Fulgoraria concinna
- Fulgoraria daviesi
- Fulgoraria formosana
- Fulgoraria hirasei
- Fulgoraria humerosa
- Fulgoraria kamakurensis
- Fulgoraria kaneko
- Fulgoraria leviuscula
- Fulgoraria mentiens
- Fulgoraria smithi
- Fulgurofusus atlantis
- Fulgurofusus bermudezi
- Fulgurofusus brayi
- Fulgurofusus ecphoroides
- Fulgurofusus merope
- Fulgurofusus sarissophorus
- Fulgurofusus tomicici
- Fulvimarina manganoxydans
- Fumana laevis
- Fumaria barnolae
- Fumaria bicolor
- Fumaria flabellata
- Fumaria gaillardotii
- Funny valentine
- Furrowed wood turtle
- Fusarium acaciae-mearnsii
- Fusarium acremoniopsis
- Fusarium aderholdii
- Fusarium sacchari
- Fusarium sulphureum
- Fusibacter ferrireducens
- Fusibacter fontis
- Fusidomiporta suturata
- Fusinus africanae
- Fusinus albinus
- Fusinus alcimus
- Fusinus allyni
- Fusinus alternatus
- Fusinus amadeus
- Fusinus amphiurgus
- Fusinus annae
- Fusinus arabicus
- Fusinus articulatus
- Fusinus assimilis
- Fusinus australis
- Fusinus barclayi
- Fusinus benthalis
- Fusinus bifrons
- Fusinus blakensis
- Fusinus boettgeri
- Fusinus chocolatus
- Fusinus chuni
- Fusinus colombiensis
- Fusinus consetti
- Fusinus crassiplicatus
- Fusinus cratis
- Fusinus diandraensis
- Fusinus dilectus
- Fusinus diminutus
- Fusinus dimitrii
- Fusinus dovpeledi
- Fusinus flammulatus
- Fusinus flavicomus
- Fusinus forceps
- Fusinus gallagheri
- Fusinus gemmuliferus
- Fusinus gracillimus
- Fusinus guidonis
- Fusinus halistreptus
- Fusinus hartvigii
- Fusinus harveyi
- Fusinus hayesi
- Fusinus hernandezi
- Fusinus humboldti
- Fusinus jasminae
- Fusinus juliabrownae
- Fusinus labronicus
- Fusinus laetus
- Fusinus lightbourni
- Fusinus longissimus
- Fusinus magnapex
- Fusinus malhaensis
- Fusinus marcusi
- Fusinus midwayensis
- Fusinus nobilis
- Fusinus nodosoplicatus
- Fusinus palmarium
- Fusinus paulus
- Fusinus penioniformis
- Fusinus perplexus
- Fusinus pulchellus
- Fusinus rogersi
- Fusinus rudis
- Fusinus rushii
- Fusinus severnsi
- Fusinus somaliensis
- Fusinus sonorae
- Fusinus stanyi
- Fusinus thielei
- Fusinus thompsoni
- Fusinus townsendi
- Fusinus transkeiensis
- Fusinus vitreus
- Fusinus zacae
- Fusitriton laudandus
- Fusitriton takedai
- Fusivoluta anomala
- Fusivoluta barnardi
- Fusivoluta blaizei
- Fusivoluta clarkei
- Fusivoluta decussata
- Fusivoluta lemaitrei
- Fusivoluta pyrrhostoma
- Fusivoluta sculpturata
- Fusivoluta wesselsi
- Fusobacterium mortiferum
- Fusolatirus balicasagensis
- Fusolatirus coreanicus
- Fusolatirus elsiae
- Fusolatirus formosior
- Fusolatirus higoi
- Fusolatirus luteus
- Fusolatirus nana
- Fusolatirus pachyus
- Fusolatirus pagodaeformis
- Fusolatirus pearsoni
- Fusolatirus rikae
- Fusolatirus sarinae
- Fusuconcharium
- Fusus aurantius
- Fusus blainvillii
- Fusus chonoticus
- Fusus contabulatus
- Fusus crebricostatus
- Fusus dexter
- Fusus doliatus
- Fusus elegantissimus
- Fusus follicus
- Fusus frondosus
- Fusus fusconodosus
- Fusus gieseckii
- Fusus gilvus
- Fusus glacialis
- Fusus glomeratus
- Fusus gracilis
- Fusus granulosus
- Fusus guttatus
- Fusus heterostrophus
- Fusus junior
- Fusus juvenis
- Fusus lanceolatus
- Fusus lineatus
- Fusus monachus
- Fusus muricinus
- Fusus nigrinus
- Fusus niveus
- Fusus obscurus
- Fusus philippi
- Fusus pleurotomoides
- Fusus plicosus
- Fusus productus
- Fusus prolongata
- Fusus punctatus
- Fusus pyruloides
- Fusus roedingi
- Fusus rubens
- Fusus rugosus
- Fusus sinuatus
- Fusus steneus
- Fusus triskaedekagonus
- Fusus varicosus
- Fusus ventricosus
- Fusus virga
- Gagata pakistanica
- Gagea chinensis
- Gagea daqingshanensis
- Gahnia ancistrophylla
- Gahnia aristata
- Gahnia australis
- Gahnia baniensis
- Gahnia beecheyi
- Gahnia decomposita
- Gahnia deusta
- Gahnia drummondii
- Gahnia filifolia
- Gahnia graminifolia
- Gahnia halmaturina
- Gahnia hystrix
- Gahnia insignis
- Gahnia javanica
- Gahnia lacera
- Gahnia marquisensis
- Gahnia microcarpa
- Gahnia microstachya
- Gahnia novocaledonensis
- Gahnia procera
- Gahnia rigida
- Gahnia schoenoides
- Gahnia sclerioides
- Gahnia sinuosa
- Gahnia subaequiglumis
- Gahnia tristis
- Gahnia vitiensis
- Gahnia xanthocarpa
- Gairdner's shrewmouse
- Galactobacter caseinivorans
- Galapagos bullhead shark
- Galba viatrix
- Galbitalea soli
- Galeandra batemanii
- Galeandra lacustris
- Galeandra minax
- Galeandra nivalis
- Galearis fauriei
- Galerina hypnorum
- Galeruca pomonae
- Galiciotyphlotes
- Galium propinquum
- Galium pumilum
- Gallastichus mutuus
- Gamasellevans epigynialis
- Gamaselliphis potchefstroomensis
- Gamasellopsis curtipilus
- Gamasellus acutus
- Gamasellus alexandrovae
- Gamasellus caucasicus
- Gamasellus changbaiensis
- Gamasellus cooperi
- Gamasellus cophinus
- Gamasellus davydovae
- Gamasellus discutatus
- Gamasellus exiquns
- Gamasellus ezoensis
- Gamasellus falciger
- Gamasellus grishinae
- Gamasellus grossi
- Gamasellus kurilensis
- Gamasellus lativentralis
- Gamasellus litoprothrix
- Gamasellus morogoroensis
- Gamasellus muscosus
- Gamasellus nivalis
- Gamasellus orientalis
- Gamasellus plumatilis
- Gamasellus plumosus
- Gamasellus puberulus
- Gamasellus pulcherimus
- Gamasellus pyriformis
- Gamasellus quartornatus
- Gamasellus quintornatus
- Gamasellus robustipes
- Gamasellus sexornatus
- Gamasellus shcherbakae
- Gamasellus silvaticus
- Gamasellus southcotti
- Gamasellus spiricornis
- Gamasellus sternopunctatus
- Gamasellus taeniatus
- Gamasellus tasmanicus
- Gamasellus tindalei
- Gamasellus tschucotensis
- Gamasellus tundriensis
- Gamasellus tuvinycus
- Gamasellus uluguruensis
- Gamasellus venustus
- Gamasellus vibrissatus
- Gamasellus villosus
- Gamasellus virgosus
- Gamasellus volkovi
- Gamasellus yastrebtsovi
- Gamasellus yosiianus
- Gamasholaspis anmashanensis
- Gamasholaspis blandus
- Gamasholaspis browningi
- Gamasholaspis convexus
- Gamasholaspis formosus
- Gamasholaspis gamasoides
- Gamasholaspis lingulatus
- Gamasholaspis malacus
- Gamasholaspis nonunguis
- Gamasholaspis pygmaeus
- Gamasholaspis serratus
- Gamasolaelaps aurantiacus
- Gamasolaelaps bidentis
- Gamasolaelaps excisus
- Gamasolaelaps multidentatus
- Gamasolaelaps praetarsalis
- Gamasolaelaps pygmaeus
- Gamasolaelaps tuberculatus
- Gamasolaelaps whartoni
- Gamochaeta americana
- Gangetic scissortail rasbora
- Ganoderma philippii
- Garcinia cadelliana
- Garcinia hombroniana
- Garcinia semseii
- Gardenia angkorensis
- Gardenia barnesii
- Gardenia dacryoides
- Gardenia elata
- Gardenia ewartii
- Gardenia faucicola
- Gardenia fucata
- Gardenia gardneri
- Gardenia jabiluka
- Gardenia kakaduensis
- Gardenia megasperma
- Gardenia mutabilis
- Gardenia ornata
- Gardenia psidioides
- Gardenia resinosa
- Gardenia sericea
- Gardenia vilhelmii
- Gardenia vulcanica
- Gargamella immaculata
- Gargamella wareni
- Gargaphia condensa
- Garicola koreensis
- Garra abhoyai
- Garra amirhosseini
- Garra apogon
- Garra arunachalensis
- Garra bicornuta
- Garra bimaculacauda
- Garra bisangulris
- Garra bispinosa
- Garra blanfordii
- Garra borneensis
- Garra bourreti
- Garra chakpiensis
- Garra compressus
- Garra cornigera
- Garra cyclostomata
- Garra cyrano
- Garra dembecha
- Garra elongata
- Garra emarginata
- Garra fasciacauda
- Garra fisheri
- Garra flavatra
- Garra fluviatilis
- Garra gracilis
- Garra hainanensis
- Garra hindii
- Garra imbarbatus
- Garra imberba
- Garra imberbis
- Garra incisorbis
- Garra kempi
- Garra khawbungi
- Garra kimini
- Garra lamta
- Garra lancrenonensis
- Garra lautior
- Garra lissorhynchus
- Garra litanensis
- Garra longchuanensis
- Garra mamshuqa
- Garra manipurensis
- Garra mcclellandi
- Garra menderesensis
- Garra menoni
- Garra mini
- Garra mirofrontis
- Garra mlapparaensis
- Garra mondica
- Garra naganensis
- Garra nambulica
- Garra namyaensis
- Garra nasuta
- Garra nethravathiensis
- Garra nigricauda
- Garra nigricollis
- Garra nkhruletisis
- Garra nujiangensis
- Garra orientalis
- Garra ornata
- Garra palaruvica
- Garra paralissorhynchus
- Garra parastenorhynchus
- Garra persica
- Garra platycephala
- Garra poecilura
- Garra poilanei
- Garra propulvinus
- Garra qiaojiensis
- Garra quadratirostris
- Garra rakhinica
- Garra robertsi
- Garra rossica
- Garra rotundinasus
- Garra salweenica
- Garra sindhi
- Garra spilota
- Garra tengchongensis
- Garra theunensis
- Garra tibanica
- Garra trilobata
- Garra tyao
- Garra variabilis
- Garra vittatula
- Garra waensis
- Garra wanae
- Garypus californicus
- Gasteranthus quitensis
- Gastrallus immarginatus
- Gastrochilus intermedius
- Gastromyzon aeroides
- Gastromyzon auronigrus
- Gastromyzon bario
- Gastromyzon borneensis
- Gastromyzon cornusaccus
- Gastromyzon cranbrooki
- Gastromyzon crenastus
- Gastromyzon ctenocephalus
- Gastromyzon embalohensis
- Gastromyzon extrorsus
- Gastromyzon farragus
- Gastromyzon fasciatus
- Gastromyzon introrsus
- Gastromyzon katibasensis
- Gastromyzon megalepis
- Gastromyzon monticola
- Gastromyzon ocellatus
- Gastromyzon ornaticauda
- Gastromyzon pariclavis
- Gastromyzon praestans
- Gastromyzon psiloetron
- Gastromyzon punctulatus
- Gastromyzon ridens
- Gastromyzon russulus
- Gastromyzon scitulus
- Gastromyzon spectabilis
- Gastromyzon umbrus
- Gastromyzon venustus
- Gastromyzon viriosus
- Gastromyzon zebrinus
- Gastropholis tropidopholis
- Gastropholis vittata
- Gaurax dorsalis
- Gaurax melanotum
- Gaurax pallidipes
- Gaurax pseudostigma
- Gaurax shannoni
- Gaurax splendidus
- Gautieria graveolens
- Gautieria inapire
- Gautieria mexicana
- Gautieria otthii
- Gautieria trabutii
- Gazameda gunnii
- Gazameda madagascariensis
- Geastrum elegans
- Geholaspis aeneus
- Geholaspis asper
- Geholaspis berlesei
- Geholaspis comelicensis
- Geholaspis foroliviensis
- Geholaspis hortorum
- Geholaspis ilvana
- Geholaspis lagrecai
- Geholaspis pauperior
- Gehyra interstitialis
- Gehyra ipsa
- Gehyra koira
- Gehyra membranacruralis
- Gehyra moritzi
- Gehyra multiporosa
- Gehyra punctata
- Gehyra rohan
- Gehyra serraticauda
- Gehyra vorax
- Gehyra wongchan
- Geissois denhamii
- Geissorhiza monanthos
- Geitodoris bonosi
- Geitodoris capensis
- Geitodoris granulata
- Geitodoris joubini
- Geitodoris mavis
- Geitodoris pallida
- Geitodoris perfossa
- Geitodoris portmanni
- Geitodoris rubens
- Geitodoris tema
- Gekko gigante
- Gelagna pallida
- Gelanor fortuna
- Gelanor juruti
- Gelanor moyobamba
- Gelanor waorani
- Geminaria canalis
- Geminaria pellucida
- Gemixystus fimbriatus
- Gemixystus laminatus
- Gemixystus polyphillius
- Gemixystus recurvatus
- Gemixystus stimuleus
- Gemixystus zebra
- Gemmulimitra apprimapex
- Gemmulimitra edgari
- Gemmulimitra gonatophora
- Gemmulimitra margaritata
- Gemmulimitra solanderi
- Gemophos ringens
- Gemophos sanguinolentus
- Geniostoma confertiflorum
- Genkaimurex fimbriatulus
- Genkaimurex monopterus
- Genkaimurex varicosus
- Genlisea hispidula
- Genlisea lobata
- Genlisea pygmaea
- Genlisea repens
- Genlisea subglabra
- Gentiana frigida
- Gentianella barringtonensis
- Gentianella tenella
- Genuchinus ineptus
- Geocoris varius
- Geodermatophilus africanus
- Geodermatophilus amargosae
- Geodermatophilus aquaeductus
- Geodermatophilus arenarius
- Geodermatophilus bullaregiensis
- Geodermatophilus dictyosporus
- Geodermatophilus nigrescens
- Geodermatophilus normandii
- Geodermatophilus poikilotrophus
- Geodermatophilus pulveris
- Geodermatophilus ruber
- Geodermatophilus saharensis
- Geodermatophilus siccatus
- Geodermatophilus telluris
- Geodermatophilus tzadiensis
- Geodromus becvari
- Geodromus dumolinii
- Geogamasus brevisetosus
- Geogamasus brevitondentis
- Geogamasus cuneatus
- Geogamasus diffindentis
- Geogamasus fornix
- Geogamasus levispiritus
- Geogamasus pentaspinosus
- Geogamasus pisciformis
- Geogamasus skoshi
- Geoglossum cookeanum
- Geomydoecus oregonus
- Geonoma maxima
- Geophagus neambi
- Geophis occabus
- Georissa laseroni
- Geosesarma aedituens
- Geosesarma albomita
- Geosesarma danumense
- Geosesarma lawrencei
- Geosesarma sabanum
- Geotrichum klebahnii
- Geotrigona aequinoctialis
- Geotrigona kwyrakai
- Geotrigona subterranea
- Geotrigona xanthopoda
- Geotrupes egeriei
- Geotrupes opacus
- Geotrupes semiopacus
- Geotrupes ulkei
- Geovibrio ferrireducens
- Geovibrio thiophilus
- Geraeus picumnus
- Geranium argenteum
- Geranium umbelliforme
- Gerbe's vole
- Gergovia petiti
- Geron calvus
- Geron vitripennis
- Gerontia pantherina
- Gerrhopilus ater
- Gerrhopilus bisubocularis
- Gerstaeckeria hubbardi
- Gerstaeckeria porosa
- Gerstaeckeria unicolor
- Gervais's fruit-eating bat
- Gesomyrmex breviceps
- Gesomyrmex curiosus
- Gesomyrmex flavescens
- Ghatsa menoni
- Ghatsa pillaii
- Ghatsa santhamparaiensis
- Gialai bent-toed gecko
- Giant cave gecko
- Giant spotted whiptail
- Gibberella bresadolae
- Gibberula ablita
- Gibberula achenea
- Gibberula aequatorialis
- Gibberula agapeta
- Gibberula agricola
- Gibberula albotriangularis
- Gibberula almo
- Gibberula ardovinii
- Gibberula atlantidea
- Gibberula audreyae
- Gibberula baisrei
- Gibberula bensoni
- Gibberula benyi
- Gibberula boettgeri
- Gibberula boyeri
- Gibberula bribri
- Gibberula bulbosa
- Gibberula caelata
- Gibberula caribetica
- Gibberula catenata
- Gibberula cavernicola
- Gibberula cavinae
- Gibberula compressa
- Gibberula debilis
- Gibberula decorfasciata
- Gibberula dens
- Gibberula differens
- Gibberula diplostreptus
- Gibberula dosmosquises
- Gibberula dulcis
- Gibberula eloinae
- Gibberula elvirae
- Gibberula epigrus
- Gibberula evadne
- Gibberula fluctuata
- Gibberula hernandezi
- Gibberula hirami
- Gibberula inopinata
- Gibberula jansseni
- Gibberula japonica
- Gibberula jorgefoyoi
- Gibberula lachryma
- Gibberula lavalleeana
- Gibberula lazaroi
- Gibberula luglii
- Gibberula macarioi
- Gibberula mandyi
- Gibberula marioi
- Gibberula mariscali
- Gibberula martinae
- Gibberula mazagonica
- Gibberula nilsi
- Gibberula novemprovincialis
- Gibberula ocellus
- Gibberula olivai
- Gibberula olivella
- Gibberula ovata
- Gibberula pacifica
- Gibberula palazzii
- Gibberula pallata
- Gibberula palmasola
- Gibberula pascuana
- Gibberula pfeifferi
- Gibberula philippii
- Gibberula poppei
- Gibberula pulchella
- Gibberula quadrifasciata
- Gibberula ramsi
- Gibberula rauli
- Gibberula recondita
- Gibberula rufanensis
- Gibberula savignyi
- Gibberula sierrai
- Gibberula simonae
- Gibberula simplex
- Gibberula striata
- Gibberula subtrigona
- Gibberula tahaukuensis
- Gibberula themisae
- Gibberula thetisae
- Gibberula thomensis
- Gibberula ubitaensis
- Gibberula vignali
- Gibberula yidii
- Gibberula zonata
- Gibbozaena
- Giesbergeria voronezhensis
- Gillmeria armeniaca
- Gillmeria irakella
- Ginkgo ginkgoidea
- Ginkgo huolinhensis
- Glabellula crassicornis
- Glaciihabitans arcticus
- Glaciihabitans tibetensis
- Gladbachus
- Gladiolus equitans
- Gladiolus orchidiflorus
- Gladiolus undulatus
- Gladiolus watsonius
- Glaphyromorphus arnhemicus
- Glaphyromorphus clandestinus
- Glaphyromorphus cracens
- Glaphyromorphus crassicauda
- Glaphyromorphus fuscicaudis
- Glaphyromorphus mjobergi
- Glaphyromorphus nigricaudis
- Glaphyromorphus nyanchupinta
- Glaphyromorphus othelarrni
- Glaphyromorphus pumilus
- Glaphyromorphus punctulatus
- Glaucium cuneatum
- Glaucomastix abaetensis
- Glaucomastix cyanura
- Glaucomastix itabaianensis
- Glaucomastix littoralis
- Glaucomastix venetacauda
- Gleichenella
- Gleimia coleocanis
- Gleimia hominis
- Glen's long-fingered bat
- Glenea beesoni
- Glenea coomani
- Glenea crucifera
- Glenea delolorata
- Glenea didymoides
- Glenea diversenotata
- Glenea elongatipennis
- Glenea fainanensis
- Glenea flavosignata
- Glenea formosana
- Glenea fortii
- Glenea hachijonis
- Glenea hauseri
- Glenea hwasiana
- Glenea inlineata
- Glenea lacteomaculata
- Glenea lecta
- Glenea luteicollis
- Glenea luteosignata
- Glenea magdelainei
- Glenea mitonoana
- Glenea nanshanchiana
- Glenea nigerrima
- Glenea obliqua
- Glenea ornata
- Glenea pallidipes
- Glenea papiliomaculata
- Glenea pseudoluctuosa
- Glenea saperdiformis
- Glenea semiluctuosa
- Glenea sexnotata
- Glenea siamensis
- Glenea silhetica
- Glenea subabbreviata
- Glenea tatsienlui
- Glenea tonkinea
- Glenea virens
- Glenea zalinensis
- Glenoleon falsus
- Glenoleon meteoricus
- Glenoleon osmyloides
- Glenoleon rudda
- Gliophorus viridis
- Gliophorus viscaurantius
- Glipa quadrifasciata
- Globarene cidaris
- Globovula cavanaghi
- Globovula sphaera
- Gloeophyllum trabeum
- Gloeoporus taxicola
- Gloveria concinna
- Gloveria gargamelle
- Gloveria howardi
- Glowlight rasbora
- Glutamicibacter arilaitensis
- Glutamicibacter endophyticus
- Glycine clandestina
- Glycobius
- Glycomyces albus
- Glycomyces algeriensis
- Glycomyces anabasis
- Glycomyces arizonensis
- Glycomyces artemisiae
- Glycomyces dulcitolivorans
- Glycomyces endophyticus
- Glycomyces halotolerans
- Glycomyces mayteni
- Glycomyces phytohabitans
- Glycomyces rhizosphaerae
- Glycomyces sambucus
- Glycomyces scopariae
- Glycomyces sediminimaris
- Glycomyces tarimensis
- Glycomyces tritici
- Glycomyces xiaoerkulensis
- Glycymeris spectralis
- Glycyrrhiza squamulosa
- Glycyrrhiza yunnanensis
- Glyphipterix idiomorpha
- Glyphopsyche irrorata
- Glyptholaspis fimicola
- Glyptotrox boucomonti
- Glyptotrox brahminus
- Glyptotrox cambeforti
- Glyptotrox cambodjanus
- Glyptotrox dhaulagiri
- Glyptotrox doiinthanonensis
- Glyptotrox formosanus
- Glyptotrox ineptus
- Glyptotrox insularis
- Glyptotrox kerleyi
- Glyptotrox kiuchii
- Glyptotrox mandli
- Glyptotrox matsudai
- Glyptotrox mutsuensis
- Glyptotrox opacotuberculatus
- Glyptotrox parvisetosus
- Glyptotrox poringensis
- Glyptotrox simi
- Glyptotrox sugayai
- Glyptotrox taiwanus
- Glyptotrox terrestris
- Glyptotrox tibialis
- Glyptotrox uenoi
- Glyptotrox vimmeri
- Glyptotrox yamayai
- Glyptotrox yangi
- Glyptozaria columnaria
- Glyptozaria opulenta
- Gnamptogenys hartmani
- Gnathopogon elongatus
- Gnathopogon imberbis
- Gnathopogon polytaenia
- Gnathopogon taeniellus
- Gnathopogon tsinanensis
- Gnoma pulvurea
- Gnomonia caryae
- Gnomonia dispora
- Gnomonia rubi
- Gnoriste megarrhina
- Gobiopsis exigua
- Gobiopsis liolepis
- Gobiopsis uranophilus
- Gobius koseirensis
- Gobius leucomelas
- Gold-and-white marmoset
- Golden bat
- Golden-belted bent-toed gecko
- Goldman's nectar bat
- Goliathus kolbei
- Gomesa ranifera
- Gomophia egyptiaca
- Gomphidius borealis
- Gomphidius largus
- Gomphidius nigricans
- Gomphidius pseudoflavipes
- Gomphidius pseudomaculatus
- Gomphidius smithii
- Gonatodes astralis
- Gonatodes castanae
- Gonatodes infernalis
- Gonatodes ligiae
- Gonatodes naufragus
- Gonatodes purpurogularis
- Gonatodes rayito
- Gonatodes timidus
- Gongora aceras
- Gongora arcuata
- Gongora armeniaca
- Gongora aromatica
- Gongora bufonia
- Gongora cassidea
- Gongora fulva
- Gongora galeata
- Gongora ilense
- Gongora irmgardiae
- Gongora maculata
- Gongora seideliana
- Gongora truncata
- Goniaea angustipennis
- Goniaea carinata
- Goniaea ensicornis
- Gonioctena notmani
- Goniodiscaster acanthodes
- Goniodiscaster australiae
- Goniodiscaster bicolor
- Goniodiscaster foraminatus
- Goniodiscaster forficulatus
- Goniodiscaster granuliferus
- Goniodiscaster insignis
- Goniodiscaster integer
- Goniodiscaster pleyadella
- Goniodiscaster porosus
- Goniodiscaster rugosus
- Goniodiscaster seriatus
- Goniodiscaster vallei
- Goniodoris petiti
- Goniothalamus dewildei
- Goniothorax
- Goniurosaurus bawanglingensis
- Goniurosaurus catbaensis
- Goniurosaurus chengzheng
- Goniurosaurus gezhi
- Goniurosaurus gollum
- Goniurosaurus huuliensis
- Goniurosaurus kadoorieorum
- Goniurosaurus kwanghua
- Goniurosaurus kwangsiensis
- Goniurosaurus liboensis
- Goniurosaurus sinensis
- Goniurosaurus varius
- Goniurosaurus yingdeensis
- Goniurosaurus zhelongi
- Gonocerus juniperi
- Gonolobus barbatus
- Goodfellowiella coeruleoviolacea
- Gordonia iterans
- Gordonia sihwensis
- Gordonia sinesedis
- Gorgoleptis emarginatus
- Gorgoleptis patulus
- Gorgoleptis spiralis
- Gorgonolaureus
- Gorytvesica homaema
- Govenia fasciata
- Gozmanyina majestus
- Gracile velvet gecko
- Gracilechinus lucidus
- Gracilentulus europeus
- Gracilibacillus massiliensis
- Graminella nigrifrons
- Grammitis stenophylla
- Grammoechus spilotus
- Grandidierina fierinensis
- Grandidierina lineata
- Grandidierina petiti
- Grandidierina rubrocaudata
- Grandisonia alternans
- Grandisonia larvata
- Granigyra typica
- Granite dwarf gecko
- Granulicoccus phenolivorans
- Granulifusus lochi
- Granulifusus nakasiensis
- Granulina aidae
- Granulina clandestina
- Granulina crassa
- Granulina crystallina
- Granulina cylindrata
- Granulina fernandesi
- Granulina gofasi
- Granulina guanajatabey
- Granulina guancha
- Granulina gubbiolii
- Granulina guttula
- Granulina hadria
- Granulina lagrifa
- Granulina lawsonae
- Granulina lazaroi
- Granulina minae
- Granulina molinai
- Granulina nofronii
- Granulina ocarina
- Granulina philpoppei
- Granulina pruinosa
- Granulina pusaterii
- Granulina rutae
- Granulina tinolia
- Granulina vanhareni
- Granuliterebra bathyrhaphe
- Granuliterebra constricta
- Granuliterebra persica
- Grapholita caecana
- Great Plains short-horned lizard
- Greater Papuan pipistrelle
- Greater ghost bat
- Gregoria fenestrata
- Grewia hirsuta
- Grewia oxyphylla
- Grewia umbellifera
- Grey ant-blue
- Grey whipsnake
- Grielum humifusum
- Grillotius
- Grimontia celer
- Grimontia indica
- Grimontia marina
- Grimontia sedimenti
- Grindelia buphthalmoides
- Grinning Izak
- Griphopithecus alpani
- Griveaudyria mascarena
- Grossoseta johnsoni
- Grossoseta pacifica
- Grynocharis quadrilineata
- Grypocoris stysi
- Grypus leechi
- Gua Kanthan bent-toed gecko
- Guadalcanal bow-fingered gecko
- Guadua angustifolia
- Guadua chacoensis
- Guaiacum coulteri
- Guangxilemur
- Guatemalan milk snake
- Guatteria boliviana
- Guayaquila blind snake
- Guerreran horned lizard
- Guettarda scabra
- Guianan spear-nosed bat
- Guignardia festiva
- Guignardia fulvida
- Guignardia mangiferae
- Guignardia musae
- Guildfordia hendersoni
- Guildfordia megapex
- Guildfordia ostarrichi
- Guildfordia subfimbriata
- Guioa unguiculata
- Gulosibacter chungangensis
- Gunnera macrophylla
- Gunnera mexicana
- Gunnera perpensa
- Gunther's lizard fish
- Gunung Senyum bent-toed gecko
- Gurna indica
- Guyanan red howler
- Guzmania coriostachya
- Guzmania rubrolutea
- Gyas annulatus
- Gymnadenia odoratissima
- Gymnadenia widderi
- Gymnanthera oblonga
- Gymnetis amazona
- Gymnetis aurantivittae
- Gymnetis drogoni
- Gymnetis merops
- Gymnetis puertoricensis
- Gymnetis rhaegali
- Gymnetis thula
- Gymnetis viserioni
- Gymnetron antirrhini
- Gymnocalycium denudatum
- Gymnocalycium leeanum
- Gymnocalycium paraguayense
- Gymnocalycium pflanzii
- Gymnocalycium ragonesei
- Gymnocalycium robustum
- Gymnocalycium stellatum
- Gymnocalycium taningaense
- Gymnocarena mississippiensis
- Gymnocheta viridis
- Gymnocladus burmanicus
- Gymnoclytia hirticollis
- Gymnocypris dobula
- Gymnocypris namensis
- Gymnocypris scleracanthus
- Gymnogongrus durvillei
- Gymnomma nitidiventris
- Gymnomma novum
- Gymnophora luteiventris
- Gymnopogon ambiguus
- Gymnopternus barbatulus
- Gymnopternus currani
- Gymnopternus flavus
- Gymnopternus opacus
- Gymnopternus pseudodebilis
- Gymnopternus scotias
- Gymnopternus subulatus
- Gymnopternus vockerothi
- Gymnoscelis barbuti
- Gymnoscelis caelestis
- Gymnosphaera olivacea
- Gymnosporangium kernianum
- Gymnosporangium nelsonii
- Gymnosporangium yamadae
- Gymnostomus horai
- Gymnothorax megaspilus
- Gymnothorax nuttingi
- Gymnothorax panamensis
- Gymnothorax phasmatodes
- Gynatoma atra
- Gynatoma continens
- Gynatoma evanescens
- Gynatoma pygmaea
- Gynatoma quadrilineata
- Gynatoma subfulva
- Gypsochares astragalotes
- Gypsochares aulotes
- Gypsochares kyraensis
- Gypsochares londti
- Gypsochares nielswolffi
- Gypsophila elegans
- Gypsophila fastigiata
- Gypsophila oldhamiana
- Gypsophila perfoliata
- Gypsophila spinosa
- Gyraulus argaeicus
- Gyrineum concinnum
- Gyrineum cuspidatum
- Gyrineum natator
- Gyrineum wilmerianum
- Gyrinoides
- Gyrinus sericeolimbatus
- Gyrodon intermedius
- Gyrophaena affinis
- Gyrtona hylusalis
- Günther's blind snake
- Günther's dwarf gecko
- Habenaria rhodocheila
- Habenaria suaveolens
- Habragonum
- Habuprionovolva aenigma
- Habuprionovolva basilia
- Habuprionovolva hervieri
- Habuprionovolva umbilicata
- Hadramaut himri
- Hadranax
- Hadrobregmus denticollis
- Hadrokolos texanus
- Hadroplontus litura
- Haematodendron
- Haematomicrobium sanguinis
- Haemobaphus concinnus
- Haemodorum austroqueenslandicum
- Haemodorum discolor
- Haemodorum ensifolium
- Haemodorum planifolium
- Haemodorum tenuifolium
- Haemoproteus meropis
- Haeterius ferrugineus
- Hahella chejuensis
- Haigiopagurus diegensis
- Hairy big-eared bat
- Hairy big-eyed bat
- Haitian worm snake
- Halichoeres cosmetus
- Halichondria adelpha
- Halichondria agglomerans
- Halichondria aldabrensis
- Halichondria almae
- Halichondria arenacea
- Halichondria arenosa
- Halichondria attenuata
- Halichondria axinelloides
- Halichondria maraensis
- Halichondria papillaris
- Halichondria schmidti
- Halichondria sitiens
- Haliclystus stejnegeri
- Halictus parallelus
- Halictus virgatellus
- Halimium halimifolium
- Halipeurus pelagicus
- Haliplus angusi
- Haliplus furcatus
- Haliplus gracilis
- Haliplus leechi
- Haliplus robertsi
- Haliplus ruficollis
- Haliplus salmo
- Haliplus sibiricus
- Haliplus subguttatus
- Haliplus tumidus
- Haliscera racovitzae
- Hallaxa albopunctata
- Hallaxa apefae
- Hallaxa atrotuberculata
- Hallaxa cryptica
- Hallaxa decorata
- Hallaxa elongata
- Hallaxa hileenae
- Hallaxa indecora
- Hallaxa michaeli
- Hallaxa paulinae
- Hallaxa translucens
- Hallodapus rufescens
- Halmahera Island rat
- Halmahera giant gecko
- Halocynthiibacter arcticus
- Halocynthiibacter namhaensis
- Halodarcia incideta
- Haloechinothrix alba
- Haloferax alexandrinus
- Haloferax denitrificans
- Haloferax elongans
- Haloferax gibbonsii
- Haloferax mucosum
- Haloferax prahovense
- Haloferax sulfurifontis
- Haloglycomyces albus
- Halolaelaps areolatus
- Halolaelaps balticus
- Halolaelaps celticus
- Halolaelaps coxalis
- Halolaelaps fallax
- Halolaelaps nodosus
- Halolaelaps saproincisus
- Halolaelaps sculpturatus
- Halolaelaps sexclavatus
- Halolaelaps simplex
- Halolaelaps strenzkei
- Halolaelaps subtilis
- Halomonas cupida
- Halomonas pacifica
- Halopteris diaphana
- Halosaccharopolyspora lacisalsi
- Halozercon karacholana
- Haludaria afasciata
- Haludaria kannikattiensis
- Haludaria melanampyx
- Hamadaea flava
- Hamelia papillosa
- Hamonthophagus depressus
- Hamotus elongatus
- Hampsonascia dentifasciata
- Handroanthus guayacan
- Handroanthus lapacho
- Hanleya brachyplax
- Hanleyanus oblongus
- Hannaphota
- Haplaxius pictifrons
- Haplophyllum patavinum
- Haplotrema vancouverense
- Haplusia rubra
- Hardistiella
- Harenna mouse
- Harpa kolaceki
- Harpadon erythraeus
- Harpadon microchir
- Harpadon squamosus
- Harpalobrachys
- Harpalus agnatus
- Harpalus marginellus
- Harpalus punctipennis
- Harpobittacus australis
- Harponixus
- Harpulina arausiaca
- Harttia rhombocephala
- Harwood's gerbil
- Hastula cuspidata
- Hastula denizi
- Hastula filmerae
- Hastula hamamotoi
- Hastula imitatrix
- Hastula knockeri
- Hastula lepida
- Hastula philippiana
- Hastula rossacki
- Hastula rufopunctata
- Hastula tiedemani
- Hastula venus
- Hastula westralica
- Hastulopsis blanda
- Hastulopsis elialae
- Hastulopsis gotoensis
- Hastulopsis loisae
- Hastulopsis marmorata
- Hastulopsis melanacme
- Hastulopsis suspensa
- Hastulopsis whiteheadae
- Hatschbachiella polyclada
- Hattena clemmys
- Hattena cometis
- Hattena erosa
- Hattena floricola
- Hattena incisa
- Hattena panopla
- Haustellotyphis cumingii
- Haustellum franchii
- Haustellum longicaudum
- Haustellum wilsoni
- Haustorius canadensis
- Hauya heydeana
- Haworthiopsis granulata
- Haworthiopsis koelmaniorum
- Haworthiopsis longiana
- Haworthiopsis sordida
- Haworthiopsis woolleyi
- Heath delma
- Hebeloma birrus
- Hebeloma bruchetii
- Hebeloma candidipes
- Hebeloma circinans
- Hebeloma domardianum
- Hebeloma dunense
- Hebeloma fastibile
- Hebeloma fragilipes
- Hebeloma fusisporum
- Hebeloma helodes
- Hebeloma hetieri
- Hebeloma hiemale
- Hebeloma ingratum
- Hebeloma laterinum
- Hebeloma marginatulum
- Hebeloma mediorufum
- Hebeloma pallidoluctuosum
- Hebeloma populinum
- Hebeloma psammophilum
- Hebeloma pseudoamarescens
- Hebeloma sordidum
- Hebeloma spoliatum
- Hebeloma stenocystis
- Hebenstretia cordata
- Hechtia mooreana
- Hechtia texensis
- Heckel's Orontes barbel
- Hedysarum glomeratum
- Helcion dunkeri
- Helcion pectunculus
- Helcion pruinosus
- Helcionopsis reticulatus
- Helcomyza mirabilis
- Helias phalaenoides
- Helichrysopsis
- Helicobia rapax
- Helicocystis
- Heliconia willisiana
- Helina maculipennis
- Heliocypha perforata
- Heliophanus designatus
- Heliophanus minimus
- Heliophanus pygmaeus
- Helioprosopa aurifodina
- Helioprosopa electilis
- Helioprosopa facialis
- Helioprosopa finita
- Helioprosopa liciata
- Helioprosopa macrocera
- Helioprosopa velada
- Heliorestis baculata
- Heliorestis convulata
- Heliorestis daurensis
- Heliria gemma
- Helius flavipes
- Heller's broad-nosed bat
- Hellinsia adumbratus
- Hellinsia barbatus
- Hellinsia conscius
- Hellinsia inulaevorus
- Hellinsia pelospilus
- Hellinsia pseudokorbi
- Hellinsia tetraonipennis
- Hellinsia triadias
- Helophilus affinis
- Helophilus intentus
- Hemerodromia superstitiosa
- Hemeroplanis incusalis
- Hemerotrecha cornuta
- Hemerotrecha sevilleta
- Hemibagrus caveatus
- Hemibagrus menoda
- Hemicoelus canaliculatus
- Hemicoelus costatus
- Hemicrepidius acuminatus
- Hemicrepidius aterrimus
- Hemicrepidius biformis
- Hemicrepidius bivittatus
- Hemicrepidius brevicollis
- Hemicrepidius californicus
- Hemicrepidius candezei
- Hemicrepidius carbonarius
- Hemicrepidius carbonatus
- Hemicrepidius chinensis
- Hemicrepidius colchicus
- Hemicrepidius consanguineus
- Hemicrepidius consobrinus
- Hemicrepidius consors
- Hemicrepidius coreanus
- Hemicrepidius corvinus
- Hemicrepidius cotesi
- Hemicrepidius cruciatus
- Hemicrepidius cylindricus
- Hemicrepidius decoloratus
- Hemicrepidius decorus
- Hemicrepidius desertor
- Hemicrepidius dilaticollis
- Hemicrepidius falli
- Hemicrepidius flavipennis
- Hemicrepidius flavipes
- Hemicrepidius germanus
- Hemicrepidius indistinctus
- Hemicrepidius inornata
- Hemicrepidius instabilis
- Hemicrepidius jugicola
- Hemicrepidius kibane
- Hemicrepidius koenigi
- Hemicrepidius kumaso
- Hemicrepidius longicollis
- Hemicrepidius longicornis
- Hemicrepidius longipennis
- Hemicrepidius memnonius
- Hemicrepidius montanus
- Hemicrepidius niger
- Hemicrepidius nigripennis
- Hemicrepidius nigritulus
- Hemicrepidius nitidus
- Hemicrepidius oblongus
- Hemicrepidius palpalis
- Hemicrepidius parvulus
- Hemicrepidius pictipes
- Hemicrepidius pullus
- Hemicrepidius raddei
- Hemicrepidius rufangulus
- Hemicrepidius ruficornis
- Hemicrepidius schneideri
- Hemicrepidius secessus
- Hemicrepidius simplex
- Hemicrepidius sinuatus
- Hemicrepidius soccifer
- Hemicrepidius subcyaneus
- Hemicrepidius subopacus
- Hemicrepidius subpectinatus
- Hemicrepidius tartarus
- Hemicrepidius terukoanus
- Hemicrepidius tonkinensis
- Hemicrepidius tumescens
- Hemicrepidius variabilis
- Hemicrepidius vulpeculus
- Hemiculter songhongensis
- Hemiculter tchangi
- Hemidactylus afarensis
- Hemidactylus almakhwah
- Hemidactylus barbouri
- Hemidactylus easai
- Hemidactylus farasani
- Hemidactylus flavicauda
- Hemidactylus lanzai
- Hemidactylus paaragowli
- Hemidactylus paivae
- Hemidactylus sahgali
- Hemidactylus siva
- Hemidactylus whitakeri
- Hemidactylus xericolus
- Hemiergis gracilipes
- Hemiergis initialis
- Hemiergis talbingoensis
- Hemimerus hanseni
- Hemimyzon megalopseos
- Hemimyzon nujiangensis
- Hemimyzon papilio
- Hemimyzon tchangi
- Hemipenthes alba
- Hemipenthes edwardsii
- Hemipenthes inops
- Hemipenthes scylla
- Hemipenthes sinuosa
- Hemipilia henryi
- Hemipilia puberula
- Hemiplatynus
- Hemipolygona amaliae
- Hemipolygona armata
- Hemipolygona beckyae
- Hemipolygona bonnieae
- Hemipolygona carinifera
- Hemipolygona centrifuga
- Hemipolygona cuna
- Hemipolygona distincta
- Hemipolygona mcgintyi
- Hemipolygona mosselensis
- Hemisquilla australiensis
- Hemitoma cumingii
- Hemitoma imbricata
- Hemitoma octoradiata
- Hemphillia camelus
- Hemphillia danielsi
- Hemphillia pantherina
- Henicomyia hubbardii
- Hepatozoon cevapii
- Hepatozoon cuestensis
- Hepatozoon massardii
- Heptapleurum leucanthum
- Herbiconiux flava
- Herbiconiux ginsengi
- Herbiconiux moechotypicola
- Herbiconiux solani
- Herbihabitans rhizosphaerae
- Heremites septemtaeniatus
- Heriades carinata
- Herichthys teporatus
- Hericium fimbrillatum
- Herina aartseni
- Herina ghilianii
- Herina gyrans
- Herina lacustris
- Herina liturata
- Herina nigrina
- Herina oscillans
- Herina palustris
- Herina parva
- Herina pseudoluctuosa
- Herina rivosecchii
- Herina scutellaris
- Herina tristis
- Herina yunnanica
- Heringia brevidens
- Heringia latitarsis
- Heringia pubescens
- Heringia senilis
- Heringia verrucula
- Hermaea boucheti
- Hermaea coirala
- Hermaea cruciata
- Hermaea evelinemarcusae
- Hermaea hillae
- Hermaea noto
- Hermaea wrangeliae
- Herminium humidicola
- Herniaria cinerea
- Herpetopoma norfolkense
- Herpetoreas burbrinki
- Herpetoreas murlen
- Herpetoreas tpser
- Hertleinia mitriformis
- Hesperentomon dunhuaense
- Hesperentomon fopingense
- Hespererato nanhaiensis
- Hesperocorixa castanea
- Hesperocorixa linnaei
- Hesperocorixa moesta
- Hesperotingis mississippiensis
- Hestiasula brunneriana
- Heterachthes aeneolus
- Heterachthes annulicornis
- Heterachthes apicalis
- Heterachthes beatrizae
- Heterachthes bilineatus
- Heterachthes candidus
- Heterachthes castaneus
- Heterachthes concretus
- Heterachthes congener
- Heterachthes delicatus
- Heteraspis vicina
- Heterobranchus isopterus
- Heterocerus cinctus
- Heterocerus fenestratus
- Heterocheila hannai
- Heterodera arenaria
- Heterodera aucklandica
- Heterodera bergeniae
- Heterodera bifenestra
- Heterodera canadensis
- Heterodera cardiolata
- Heterodera elachista
- Heterodera oryzae
- Heterodera oryzicola
- Heterodoxa fatuhivae
- Heterodoxa hivaoae
- Heterodoxa uahukae
- Heterodoxa uapouae
- Heterogamasus calcarellus
- Heterogaster artemisiae
- Heterojapyx gallardi
- Heteromyia fasciata
- Heteromyia prattii
- Heteronympha banksii
- Heteroplacidium acarosporoides
- Heteropogon cirrhatus
- Heteropogon davisi
- Heteropogon duncani
- Heteropogon lautus
- Heteropogon macerinus
- Heteropogon patruelis
- Heteropogon phoenicurus
- Heteropogon spatulatus
- Heteropsylla huasachae
- Heteropterna cressoni
- Heteropterys chrysophylla
- Heterorhabditis indica
- Heterorhabditis zealandica
- Heterostylum robustum
- Hexachaeta abscura
- Hexachaeta aex
- Hexachaeta amabilis
- Hexachaeta bifurcata
- Hexachaeta colombiana
- Hexachaeta cronia
- Hexachaeta dinia
- Hexachaeta ecuatoriana
- Hexachaeta enderleini
- Hexachaeta eximia
- Hexachaeta fallax
- Hexachaeta guatemalensis
- Hexachaeta homalura
- Hexachaeta isshikii
- Hexachaeta itatiaiensis
- Hexachaeta leptofasciata
- Hexachaeta major
- Hexachaeta monoctigma
- Hexachaeta monostigma
- Hexachaeta nigripes
- Hexachaeta nigriventris
- Hexachaeta oblita
- Hexachaeta obscura
- Hexachaeta parva
- Hexachaeta pulchella
- Hexachaeta rupta
- Hexachaeta seabrai
- Hexachaeta shannoni
- Hexachaeta spitzi
- Hexachaeta valida
- Hexachaeta venezuelana
- Hexachaeta zeteki
- Hexaplex conatus
- Hexaplex megacerus
- Hexaplex pecchiolianus
- Hexatoma brachycera
- Hexatoma brevioricornis
- Hexatoma longicornis
- Hexatoma spinosa
- Heydeniella womersleyi
- Hiatavolva coarctata
- Hiatavolva depressa
- Hiatavolva rugosa
- Hiatus fulvipes
- Hibiscus makinoi
- Hibiscus phoeniceus
- Hieracium amplexicaule
- Hieracium caesiomurorum
- Hieracium cymosum
- Hieracium laeticolor
- Hieracium lepistoides
- Hieracium philanthrax
- Hieracium sprucei
- Hierodula ansusana
- Hierodula aruana
- Hierodula assamensis
- Hierodula atrocoxata
- Hierodula beieri
- Hierodula bhamoana
- Hierodula biaka
- Hierodula borneana
- Hierodula brunnea
- Hierodula coarctata
- Hierodula cuchingina
- Hierodula dolichoptera
- Hierodula dyaka
- Hierodula everetti
- Hierodula fumipennis
- Hierodula fuscescens
- Hierodula gigliotosi
- Hierodula gracilicollis
- Hierodula harpyia
- Hierodula heinrichi
- Hierodula inconspicua
- Hierodula ingens
- Hierodula jobina
- Hierodula kapaurana
- Hierodula laevicollis
- Hierodula lamasonga
- Hierodula latipennis
- Hierodula longedentata
- Hierodula maculisternum
- Hierodula malaya
- Hierodula microdon
- Hierodula mindanensis
- Hierodula monochroa
- Hierodula multispinulosa
- Hierodula nicobarica
- Hierodula obiensis
- Hierodula obtusata
- Hierodula oraea
- Hierodula papua
- Hierodula parviceps
- Hierodula perakana
- Hierodula philippina
- Hierodula prosternalis
- Hierodula pulchra
- Hierodula pulchripes
- Hierodula purpurescens
- Hierodula pustulifera
- Hierodula pygmaea
- Hierodula quadridens
- Hierodula quadripunctata
- Hierodula rajah
- Hierodula ralumina
- Hierodula rufomaculata
- Hierodula rufopatellata
- Hierodula salomonis
- Hierodula similis
- Hierodula siporana
- Hierodula striata
- Hierodula striatipes
- Hierodula szentivanyi
- Hierodula tenuis
- Hierodula togiana
- Hierodula tornica
- Hierodula transcaucasica
- Hierodula unimaculata
- Hierodula ventralis
- Hierodula versicolor
- Hierodula vitreoides
- High-finned dragonet
- Hilara interstincta
- Hilara litorea
- Hilara maura
- Hilarempis adrianus
- Hilarempis alpha
- Hilarempis antenniseta
- Hilarempis argentella
- Hilarempis argentifera
- Hilarempis barbatula
- Hilarempis basalis
- Hilarempis basuta
- Hilarempis beta
- Hilarempis bicingulata
- Hilarempis breviseta
- Hilarempis brevistyla
- Hilarempis carinata
- Hilarempis carlieri
- Hilarempis cillata
- Hilarempis cineracea
- Hilarempis commoda
- Hilarempis crassitarsus
- Hilarempis darglensis
- Hilarempis dasytibia
- Hilarempis dichropleura
- Hilarempis diversimana
- Hilarempis dolosa
- Hilarempis elegans
- Hilarempis facilis
- Hilarempis famillaris
- Hilarempis fasciata
- Hilarempis fratercula
- Hilarempis genualis
- Hilarempis gubernator
- Hilarempis gymnaspis
- Hilarempis hammondi
- Hilarempis idonea
- Hilarempis imbeza
- Hilarempis immota
- Hilarempis inerma
- Hilarempis inops
- Hilarempis julianus
- Hilarempis languida
- Hilarempis levicula
- Hilarempis longipennis
- Hilarempis longistyla
- Hilarempis mediana
- Hilarempis minthaphila
- Hilarempis msingi
- Hilarempis neptunus
- Hilarempis nondescripta
- Hilarempis notabilis
- Hilarempis nudifacies
- Hilarempis ochrozona
- Hilarempis ordinata
- Hilarempis otiosa
- Hilarempis polychaeta
- Hilarempis propinqua
- Hilarempis robusta
- Hilarempis sigillata
- Hilarempis similipes
- Hilarempis simillima
- Hilarempis spinosa
- Hilarempis stenostoma
- Hilarempis tenuicornis
- Hilarempis tibialis
- Hilarempis trichopleura
- Hilarempis trochanterata
- Hilarempis undumeni
- Hilarempis uniseta
- Hilarempis vicina
- Hilarempis walkeri
- Hilarempis xanthocera
- Hilarigona aberrans
- Hilarigona abnormis
- Hilarigona annulata
- Hilarigona anomalicauda
- Hilarigona argentata
- Hilarigona brachygastra
- Hilarigona caishana
- Hilarigona chiloensis
- Hilarigona connexiva
- Hilarigona crassistyla
- Hilarigona cupari
- Hilarigona fulvipes
- Hilarigona majerona
- Hilarigona modesta
- Hilarigona obscurata
- Hilarigona obscuripennis
- Hilarigona pexata
- Hilarigona polita
- Hilarigona producta
- Hilarigona pudica
- Hilarigona rubripes
- Hilarigona setulis
- Hilarigona similis
- Hiltonius hebes
- Himalayacalamus hookerianus
- Himeroconcha lamlanensis
- Hindumanes karnatakaensis
- Hiniphis hinnus
- Hippeastrum morelianum
- Hippelates nobilis
- Hippelates plebejus
- Hippelates proboscideus
- Hippocampus jugumus
- Hippocampus procerus
- Hippocampus pusillus
- Hippocampus severnsi
- Hipponix mogul
- Hipponix ticaonicus
- Hippopodius hippopus
- Hipposauroides
- Hippuriphila modeeri
- Hirtobrasilianus matogrossensis
- Hirtobrasilianus seabrai
- Hirtobrasilianus villiersi
- Hirtomurex filiaregis
- Hirtomurex isshikiensis
- Hirtomurex kawamurai
- Hirtomurex oyamai
- Hirtomurex scobina
- Hirtomurex senticosus
- Hirtomurex tangaroa
- Hirtomurex taranui
- Hirtomurex teramachii
- Hirudinella ventricosa
- Hirudo sulukii
- Hispaniola worm snake
- Hister quadrimaculatus
- Hoanghonius
- Hobbseus prominens
- Hodophylax aridus
- Hoffmannola lesliei
- Hofmeisterella eumicroscopica
- Holaspina alstoni
- Holaspulus apoensis
- Holaspulus epistomatus
- Holaspulus formosanus
- Holaspulus ishigakiensis
- Holaspulus luzonicus
- Holaspulus orientalis
- Holaspulus palawanensis
- Holaspulus primitivus
- Holaspulus reticulatus
- Holaspulus sclerus
- Holaspulus serratus
- Holaspulus silvestris
- Holaspulus subtropicus
- Holaspulus tenuipes
- Holcobius affinis
- Holcobius frater
- Holcobius glabricollis
- Holcobius granulatus
- Holcobius hawaiiensis
- Holcobius insignis
- Holcobius major
- Holcobius minor
- Holcobius mysticus
- Holcobius pikoensis
- Holcobius simplex
- Holcobius simulans
- Holcocephala abdominalis
- Holcocephala fusca
- Holcocera aclydis
- Holcocera amicae
- Holcocera amicitiae
- Holcocera arcae
- Holcocera audaciae
- Holcocera aurorae
- Holcocera bucinae
- Holcocera calthae
- Holcocera cathedrae
- Holcocera cryptae
- Holcocera dominae
- Holcocera epitomae
- Holcocera famae
- Holcocera fugae
- Holcocera ianuae
- Holcocera iubae
- Holcocera laudis
- Holcocera luxuriae
- Holcocera lyrae
- Holcocera mortis
- Holcocera musicae
- Holcocera notae
- Holcocera nuptae
- Holcocera piratae
- Holcocera poetae
- Holcocera portae
- Holcocera puellae
- Holcocera sollertiae
- Holcocera zonae
- Holjapyx imbutus
- Holochlora biloba
- Holodactylus cornii
- Hologymnetis argenteola
- Hololeius
- Hololepta plana
- Holopogon mica
- Holopogon oriens
- Holopogon phaeonotus
- Holopogon seniculus
- Holopogon snowi
- Holopogon wilcoxi
- Holostaspella exornata
- Holostaspella moderata
- Holostaspella scatophila
- Holothuria sanctori
- Homalocantha anomaliae
- Homalocantha digitata
- Homalocantha dondani
- Homalocantha elatensis
- Homalocantha melanamathos
- Homalocantha oxyacantha
- Homalocantha tortua
- Homalocantha vicdani
- Homalocephala albitarsis
- Homalocephala angustata
- Homalocephala apicalis
- Homalocephala bimaculata
- Homalocephala biumbrata
- Homalocephala mamaevi
- Homalocephala ozerovi
- Homalopoma hui
- Homaloptera bilineata
- Homaloptera manipurensis
- Homaloptera ocellata
- Homaloptera ogilviei
- Homaloptera orthogoniata
- Homaloptera parclitella
- Homalopteroides yuwonoi
- Homalopterula ripleyi
- Homalopterula vanderbilti
- Homatula pycnolepis
- Homidia anhuiensis
- Homidia cingula
- Homidia formosana
- Homidia laha
- Homidia latifolia
- Homidia nigrocephala
- Homidia phjongjangica
- Homidia similis
- Homidia sinensis
- Homidia socia
- Homidia subcingula
- Homoneura americana
- Homoneura conjuncta
- Homoneura fuscibasis
- Homoneura houghii
- Homoneura imitatrix
- Homoneura incerta
- Homoneura occidentalis
- Homoneura unguiculata
- Homorosoma sulcipenne
- Hon Tre bent-toed gecko
- Honduriella maxima
- Hongshuia banmo
- Hongshuia microstomata
- Hongshuia paoli
- Hook-nosed blind snake
- Hoplias microlepis
- Hoplitis producta
- Hora razorbelly minnow
- Hordeum marinum
- Hormiphora plumosa
- Horned woodlizard
- Horribates bantai
- Horridipamera nietneri
- Horse barbel
- HoráÄek's horseshoe bat
- Hosta capitata
- Houlletia odoratissima
- Houlletia tigrina
- Hovaesia
- Huangang shrew mole
- Huastecacris truncatipennis
- Hubbardia belkini
- Humibacter albus
- Humibacter antri
- Humibacter ginsengisoli
- Huntleya citrina
- Huntleya fasciata
- Huntleya gustavii
- Huntleya lucida
- Huntleya meleagris
- Huon small-toothed moss mouse
- Hyalina albocylindrus
- Hyalina chicoi
- Hyalina cubensis
- Hyalina dearmasi
- Hyalobagrus leiacanthus
- Hyalopsocus morio
- Hyastenus bispinosus
- Hyblaea amboinae
- Hyblaea asava
- Hyblaea aterrima
- Hyblaea bohemani
- Hyblaea canisigna
- Hyblaea castanea
- Hyblaea catocaloides
- Hyblaea dilatata
- Hyblaea erycinoides
- Hyblaea esakii
- Hyblaea euryzona
- Hyblaea firmamentum
- Hyblaea flavifasciata
- Hyblaea fontainei
- Hyblaea fortissima
- Hyblaea genuina
- Hyblaea hypocyanea
- Hyblaea inferna
- Hyblaea insulsa
- Hyblaea junctura
- Hyblaea madagascariensis
- Hyblaea occidentalium
- Hyblaea paulianii
- Hyblaea rosacea
- Hyblaea saturata
- Hyblaea strigulata
- Hyblaea subcaerulea
- Hyblaea tenebrionis
- Hyblaea tenuis
- Hyblaea tortricoides
- Hyblaea vasa
- Hybosida dauban
- Hybosida lucida
- Hydaticus fractifer
- Hydaticus incertus
- Hydnum albomagnum
- Hydnum magnorufescens
- Hydnum ovoideisporum
- Hydnum vesterholtii
- Hydrablabes periops
- Hydrablabes praefrontalis
- Hydraethiops laevis
- Hydraethiops melanogaster
- Hydrangea coenobialis
- Hydrangea kwangtungensis
- Hydrangea longipes
- Hydrobia djerbaensis
- Hydrobia glyca
- Hydrobius fuscipes
- Hydrocotyle hirta
- Hydrocotyle laxiflora
- Hydrogamasellus antarcticus
- Hydrogamasellus brevispiritus
- Hydrogamasellus calculus
- Hydrogamasellus contingentis
- Hydrogamasellus stipulae
- Hydrogamasus giardi
- Hydroginella galatea
- Hydromyza confluens
- Hydrophorus alboflorens
- Hydrophorus balticus
- Hydrophorus litoreus
- Hydroptila acuta
- Hydrostachys imbricata
- Hydrovatus castaneus
- Hydrovatus confertus
- Hyetussa longithorax
- Hygrophorus camarophyllus
- Hygrophorus mesotephrus
- Hygrophorus nemoreus
- Hygrotus confluens
- Hygrotus decoratus
- Hygrotus impressopunctatus
- Hygrotus inaequalis
- Hygrotus nigrolineatus
- Hygrotus novemlineatus
- Hygrotus parallellogrammus
- Hygrotus quinquelineatus
- Hygrotus versicolor
- Hyles churkini
- Hylesinus fraxini
- Hylomyscus vulcanorum
- Hyloscirtus antioquia
- Hyloscirtus diabolus
- Hymenobacter aquatilis
- Hymenobacter arcticus
- Hymenobacter cavernae
- Hymenobacter daeguensis
- Hymenobacter defluvii
- Hymenobacter gummosus
- Hymenobacter kanuolensis
- Hymenobacter pedocola
- Hymenobacter qilianensis
- Hymenobacter rigui
- Hymenobacter rivuli
- Hymenobacter roseus
- Hymenobacter ruber
- Hymenobacter rubidus
- Hymenobacter rubripertinctus
- Hymenobacter rufus
- Hymenobacter sedentarius
- Hymenobacter swuensis
- Hymenobacter terrae
- Hymenobacter tibetensis
- Hymenobacter wooponensis
- Hymenobacter yonginensis
- Hymenocallis phalangidis
- Hymenocallis proterantha
- Hymenocallis pumila
- Hymenogaster subalpinus
- Hypaetha biramosa
- Hypaeus femoratus
- Hypaeus poseidon
- Hypaeus terraemediae
- Hypaeus tridactylus
- Hypancistrus contradens
- Hypancistrus debilittera
- Hypancistrus furunculus
- Hypancistrus lunaorum
- Hypenella bhura
- Hypenella empodiata
- Hypenella spumarius
- Hypericum adpressum
- Hypericum attenuatum
- Hypericum auriculatum
- Hypericum cardiophyllum
- Hypericum confertum
- Hypericum haplophylloides
- Hypericum laricifolium
- Hypericum lycium
- Hypericum musadoganii
- Hypericum nanum
- Hypericum pamphylicum
- Hypericum polyphyllum
- Hypericum ternatum
- Hypericum thymopsis
- Hypermastus epiphanes
- Hyphydrus intermixtus
- Hyphydrus renardi
- Hypleurochilus caudovittatus
- Hypleurochilus pseudoaequipinnis
- Hypnoidus riparius
- Hypoaspis collina
- Hypoaspis michaeli
- Hypoaspis pratensis
- Hypoaspis saana
- Hypocalymma connatum
- Hypochra albufera
- Hypochra asiatica
- Hypochrysops epicurus
- Hypochrysops narcissus
- Hypogastrura harveyi
- Hypogastrura manubrialis
- Hypogastrura tooliki
- Hypomecis cineracea
- Hypoprasis
- Hypopterygium tamarisci
- Hypothenemus seriatus
- Hypselobarbus kurali
- Hypsibarbus macrosquamatus
- Hypsibarbus myitkyinae
- Hypsibarbus pierrei
- Hypsibarbus salweenensis
- Hypsilurus binotatus
- Hypsilurus capreolatus
- Hypsilurus geelvinkianus
- Hypsilurus longi
- Hypsilurus macrolepis
- Hypsilurus magnus
- Hypsilurus modestus
- Hypsilurus ornatus
- Hypsilurus schoedei
- Hypsilurus schultzewestrumi
- Hypsilurus spinosus
- Hypsilurus tenuicephalus
- Hypsoblennius maculipinna
- Hypsoblennius paytensis
- Iamia majanohamensis
- Ichnotropis bivittata
- Ichnotropis tanganicana
- Ichthyococcus intermedius
- Ichthyococcus ovatus
- Ichthyococcus parini
- Ichthyococcus polli
- Ichthyophis daribokensis
- Ictalurus australis
- Ictalurus dugesii
- Ideoblothrus ceylonicus
- Ideoblothrus curazavius
- Idiocnemis australis
- Idioderma virescens
- Idiodes siculoides
- Idiomarina abyssalis
- Idiomarina aestuarii
- Idiomarina aquatica
- Idiomarina aquimaris
- Idiomarina atlantica
- Idiomarina baltica
- Idiomarina donghaiensis
- Idiomarina fontislapidosi
- Idiomarina halophila
- Idiomarina insulisalsae
- Idiomarina marina
- Idiomarina piscisalsi
- Idiomarina planktonica
- Idiomarina seosinensis
- Idiomarina woesei
- Idiomarina xiamenensis
- Idiops opifex
- Ihering's three-striped opossum
- Ikonnikovia
- Ilanga konos
- Ilex amygdalina
- Ilex myrtifolia
- Ilex tarapotina
- Ili marinka
- Illinichernes distinctus
- Ilomantis thalassina
- Imbricaria armonica
- Imbricaria astyagis
- Imbricaria bantamensis
- Imbricaria hidalgoi
- Imbricaria intersculpta
- Imbricaria maui
- Imbricaria polycincta
- Imbricaria verrucosa
- Imma flaviceps
- Impatiens minor
- Impatiens paucidentata
- Inanidrilus fijiensis
- Inape auxoplaca
- Inape biremis
- Inape cateres
- Inape semuncus
- Inape xerophanes
- Inbiocystiscus faroi
- Inbiocystiscus gamezi
- Inbiocystiscus triplicatus
- Incomati chiselmouth
- Indian coolie-loach
- Indian pipistrelle
- Indigofera nummulariifolia
- Indiopsocus bisignatus
- Indjapyx novaecaledoniae
- Indjapyx perturbator
- Indocalamus latifolius
- Indodynerus
- Indolestes albicaudus
- Indolestes alfurus
- Indolestes anomalus
- Indolestes aruanus
- Indolestes assamicus
- Indolestes bilineatus
- Indolestes birmanus
- Indolestes cheesmanae
- Indolestes coeruleus
- Indolestes dajakanus
- Indolestes extraneus
- Indolestes floresianus
- Indolestes goniocercus
- Indolestes guizhouensis
- Indolestes inflatus
- Indolestes linsleyi
- Indolestes lundquisti
- Indolestes luxatus
- Indolestes lygisticercus
- Indolestes risi
- Indolestes sutteri
- Indolestes vitiensis
- Indothais blanfordi
- Indothais sacellum
- Indothais scalaris
- Indotyphlops tenebrarum
- Inferuncus nigreus
- Inferuncus pentheres
- Inferuncus stoltzei
- Inflata
- Inflatozaena
- Inga disticha
- Inosperma adaequatum
- Inosperma calamistratoides
- Insular dwarf gecko
- Intelcystiscus coyi
- Intelcystiscus gordonmoorei
- Intelcystiscus rancholunensis
- Intelcystiscus yemayae
- Intestinibacter bartlettii
- Intrasporangium flavum
- Involvulus hirtus
- Iotaphora iridicolor
- Iphinopsis bathyalis
- Iphinopsis inflata
- Iphinopsis kelseyi
- Iphinopsis kulanda
- Iphinopsis nuda
- Iphinopsis splendens
- Iphinopsis traverseensis
- Iphiseiodes kamahorae
- Iphiseiodes metapodalis
- Iphiseiodes neonobilis
- Iphiseiodes nobilis
- Iphiseiodes quadripilis
- Iphiseiodes setillus
- Iphiseiodes zuluagai
- Ipomoea asarifolia
- Iranattus rectangularis
- Iranocichla persa
- Irura mandarina
- Irus reflexus
- Isara aerumnosa
- Isara antillensis
- Isara badia
- Isara beui
- Isara chalybeia
- Isara chinensis
- Isara cookii
- Isara cornea
- Isara declivis
- Isara glabra
- Isara goreensis
- Isara joostei
- Isara lenhilli
- Isara midwayensis
- Isara pele
- Isara peterclarksoni
- Isara slacksmithae
- Isara straminea
- Isara swainsonii
- Isara turtoni
- Isara ulala
- Ischnaspis longirostris
- Ischnocerus angulatus
- Ischnocerus infuscatus
- Ischnoglossa prolixa
- Ischnomantis fatiloqua
- Ischnomelissa rasmusseni
- Ischnomyia albicosta
- Ischnomyia spinosa
- Isochilus linearis
- Isodontia apicalis
- Isodontia philadelphica
- Isometrus formosus
- Isometrus isadensis
- Isoptericola cucumis
- Isoptericola halalbus
- Isoptericola rhizophila
- Isoptericola salitolerans
- Isostenosmylus bifurcatus
- Isostenosmylus julianae
- Isotoma tridens
- Isotomurus bimus
- Isotomurus tricolor
- Issikiopteryx taipingensis
- Issyk-Kul dace
- Iswaeon anoka
- Itolia maculata
- Ixalodectes flectocercus
- Ixia dubia
- Ixia paniculata
- Ixia polystachya
- Ixodes siamensis
- Ixora backeri
- Jacaranda obtusifolia
- Jacobaea adonidifolia
- Jacobaea erucifolia
- Jacobaea gibbosa
- Jaegeria gracilis
- Jalisco chub
- Jalzicaphaenops
- Jamides festivus
- Jan's worm snake
- Janetiella ulmii
- Janibacter alkaliphilus
- Janolus toyamensis
- Janus integer
- Japanese barracuda
- Japen rat
- Japonia striatula
- Jasminum calophyllum
- Jaspidella blanesi
- Jaspidella carminiae
- Jaspidella mirris
- Jaton decussatus
- Javan mastiff bat
- Javelin lizard
- Jelawang bent-toed gecko
- Jelinekia
- Jenkinshelea albaria
- Jerrybuccinum explorator
- Jerrybuccinum malvinense
- Jilinicaris
- Jinshaia sinensis
- Jobi tree frog
- Jocara marchiana
- Johannesteijsmannia magnifica
- Johnstone's mastiff bat
- Jordanoleiopus hautmanni
- Josemania delicatula
- Josemania pinnata
- Juiaparus batus
- Juiaparus erythropus
- Juiaparus lasiocerus
- Juiaparus mexicanus
- Juiaparus punctulatus
- Julus scanicus
- Jumellea arachnantha
- Jumellea comorensis
- Jumellea exilis
- Jumellea recta
- Juncus subsecundus
- Jupoata costalimai
- Jupoata divaricata
- Jupoata garbei
- Jupoata germana
- Jupoata gigas
- Jupoata paraensis
- Jupoata peruviana
- Jupoata robusta
- Jupoata rufipennis
- Jupoata spinosa
- Juruá red howler
- Justicia nodicaulis
- Justicia phyllocalyx
- Justicia polita
- Kabatiella berberidis
- Kadua romanzoffiensis
- Kaestlea laterimaculata
- Kaestlea palnica
- Kaimosi blind snake
- Kalanchoe arborescens
- Kampimodromus adrianae
- Kampimodromus alettae
- Kampimodromus coryli
- Kampimodromus echii
- Kampimodromus elongatus
- Kampimodromus ericinus
- Kampimodromus hmiminai
- Kampimodromus judaicus
- Kampimodromus keae
- Kampimodromus molle
- Kampimodromus ragusai
- Kampimoseiulella altusus
- Kampimoseiulella reburrus
- Kar nepalensis
- Kateretes rufilabris
- Kenostrychus
- Kentropyx pelviceps
- Kentropyx viridistriga
- Kenyacus ruwenzorii
- Kenyan dwarf blind snake
- Kerinci bent-toed gecko
- Kerman brush-tailed mouse
- Keroplatus clausus
- Keroplatus militaris
- Kerr's Atlantic tree-rat
- Kersin barbel
- Kessler's loach
- Khammouane bent-toed gecko
- Kibdelosporangium banguiense
- Kibdelosporangium lantanae
- Kibdelosporangium philippinense
- Kibdelosporangium phytohabitans
- Kiefferulus dux
- Kielmeyera neriifolia
- Kielmeyera rubriflora
- Kielmeyera speciosa
- Kimberley Plateau dtella
- Kimberley karst gecko
- Kimberley shallow-soil blind snake
- Kizylkumavis
- Klauber's blind snake
- Kleinia amaniensis
- Kleinia implexa
- Kleinia madagascariensis
- Knefastia sainti
- Knifetooth dogfish
- Kocuria indica
- Koenigia mollis
- Koepcke's hairy-nosed bat
- Kolekanos plumicauda
- Kolekanos spinicaudus
- Kolhapur day gecko
- Kolleria
- Kopua yoko
- Korean southern gudgeon
- Koremaguia
- Korhi barb
- Kosrae flying fox
- Krasilnikoviella flava
- Krasilnikoviella muralis
- Kunar snowtrout
- Kunzeana kunzei
- Kura nase
- Kurodavolva wakayamensis
- Kuroshiovolva shingoi
- Kuschelina barberi
- Kuschelina thoracica
- Kuschelydrus
- Kyitchaungia
- Labarrus lividus
- Labedaea rhizosphaerae
- Labedella endophytica
- Labedella gwakjiensis
- Labedella phragmitis
- Labeo barbatus
- Labeo batesii
- Labeo brachypoma
- Labeo caeruleus
- Labeo degeni
- Labeo dhonti
- Labeo dyocheilus
- Labeo erythropterus
- Labeo falcipinnis
- Labeo fulakariensis
- Labeo greenii
- Labeo horie
- Labeo indramontri
- Labeo kibimbi
- Labeo kirkii
- Labeo longipinnis
- Labeo lualabaensis
- Labeo luluae
- Labeo macrostoma
- Labeo meroensis
- Labeo microphthalmus
- Labeo nandina
- Labeo nasus
- Labeo nigricans
- Labeo nunensis
- Labeo parvus
- Labeo pellegrini
- Labeo pierrei
- Labeo potail
- Labeo rosae
- Labeo roseopunctatus
- Labeo rouaneti
- Labeo sanagaensis
- Labeo senegalensis
- Labeo sorex
- Labeo stolizkae
- Labeo weeksii
- Labeo worthingtoni
- Labeobarbus acutirostris
- Labeobarbus aspius
- Labeobarbus batesii
- Labeobarbus brevispinis
- Labeobarbus cardozoi
- Labeobarbus caudovittatus
- Labeobarbus compiniei
- Labeobarbus crassibarbis
- Labeobarbus dainellii
- Labeobarbus dartevellei
- Labeobarbus fasolt
- Labeobarbus gananensis
- Labeobarbus gestetneri
- Labeobarbus girardi
- Labeobarbus gorgorensis
- Labeobarbus gruveli
- Labeobarbus gulielmi
- Labeobarbus habereri
- Labeobarbus humphri
- Labeobarbus iphthimostoma
- Labeobarbus iturii
- Labeobarbus jaegeri
- Labeobarbus jubae
- Labeobarbus lagensis
- Labeobarbus latirostris
- Labeobarbus lobogenysoides
- Labeobarbus longidorsalis
- Labeobarbus longifilis
- Labeobarbus longissimus
- Labeobarbus lucius
- Labeobarbus lufupensis
- Labeobarbus macroceps
- Labeobarbus macrolepidotus
- Labeobarbus malacanthus
- Labeobarbus mawambiensis
- Labeobarbus mbami
- Labeobarbus nanningsi
- Labeobarbus nedgia
- Labeobarbus nthuwa
- Labeobarbus osseensis
- Labeobarbus parawaldroni
- Labeobarbus pellegrini
- Labeobarbus petitjeani
- Labeobarbus platydorsus
- Labeobarbus platyrhinus
- Labeobarbus pojeri
- Labeobarbus progenys
- Labeobarbus rhinophorus
- Labeobarbus robertsi
- Labeobarbus rocadasi
- Labeobarbus rosae
- Labeobarbus roylii
- Labeobarbus sacratus
- Labeobarbus sandersi
- Labeobarbus semireticulatus
- Labeobarbus stappersii
- Labeobarbus steindachneri
- Labeobarbus stenostoma
- Labeobarbus surkis
- Labeobarbus tornieri
- Labeobarbus trachypterus
- Labeobarbus truttiformis
- Labeobarbus tsanensis
- Labeobarbus upembensis
- Labeobarbus urotaenia
- Labeobarbus varicostoma
- Labeobarbus versluysii
- Labeobarbus werneri
- Labeobarbus wittei
- Labeobarbus wurtzi
- Labeobarbus xyrocheilus
- Labilibaculum filiforme
- Labiobarbus fasciatus
- Labiobarbus lamellifer
- Labiobarbus leptocheilus
- Labiobarbus ocellatus
- Labiobarbus sabanus
- Labrisomus fernandezianus
- Lacanobia grandis
- Laccaria fraterna
- Laccaria proxima
- Laccophilus ellipticus
- Laccophilus guttalis
- Laccophilus uniformis
- Laccophilus wolfei
- Lachesilla merzi
- Lachesilla pacifica
- Lachesilla quercus
- Lachesilla sauteri
- Lachesilla tanaidana
- Lachesilla tectorum
- Lachesilla texana
- Lachnaia puncticollis
- Lachnaia tristigma
- Lachnaia variolosa
- Lachnaia zoiai
- Lachnomyrmex amazonicus
- Lachnomyrmex fernandezi
- Lachnomyrmex laticeps
- Lachnomyrmex lattkei
- Lachnomyrmex longinoi
- Lachnomyrmex mackayi
- Lachnomyrmex nordestinus
- Lachnomyrmex regularis
- Lachnomyrmex victori
- Lacon discoideus
- Lacrimispora algidixylanolytica
- Lacrimispora amygdalina
- Lacrimispora celerecrescens
- Lactista gibbosus
- Lactococcus fujiensis
- Lactococcus hircilactis
- Lactococcus laudensis
- Lactococcus nasutitermitis
- Lacuna carinifera
- Lacuna latifasciata
- Lacuna lepidula
- Lacuna lukinii
- Lacuna marmorata
- Lacuna minor
- Lacuna orientalis
- Lacuna porrecta
- Lacuna reflexa
- Lacuna smithii
- Lacuna succinea
- Lacuna turneri
- Lacuna turrita
- Lacuna uchidai
- Lacuna unifasciata
- Lacuna variegata
- Lacunicambarus diogenes
- Lacunicambarus ludovicianus
- Lacunisphaera parvula
- Lacunoides vitreus
- Laddia lamellata
- Laelaptiella anomala
- Laelaptiella cultrata
- Laelaptiella eupodalia
- Laelia furfuracea
- Laelia gloriosa
- Laelia rosea (plant)
- Laelia superbiens
- Laelia undulata
- Laemostenus complanatus
- Laemostenus terricola
- Laetiporus baudonii
- Laevilitorina alta
- Laevilitorina aucklandica
- Laevilitorina bifasciata
- Laevilitorina bruniensis
- Laevilitorina claviformis
- Laevilitorina delli
- Laevilitorina kingensis
- Laevilitorina umbilicata
- Laevilitorina venusta
- Laevityphis bullisi
- Laevityphis ludbrookae
- Laevityphis tubuliger
- Lagocheirus rosaceus
- Lahejia cinerascens
- Lakshmia pandava
- Lambert's sea snake
- Lambertia echinata
- Lambertia ilicifolia
- Lamellodynerus
- Lamium orvala
- Lampang bent-toed gecko
- Lampanyctus acanthurus
- Lampanyctus hubbsi
- Lampanyctus intricarius
- Lampanyctus jordani
- Lampanyctus lepidolychnus
- Lampanyctus macdonaldi
- Lampanyctus macropterus
- Lampanyctus nobilis
- Lampanyctus omostigma
- Lampanyctus parvicauda
- Lampanyctus photonotus
- Lampanyctus pusillus
- Lampanyctus simulator
- Lampanyctus steinbecki
- Lampanyctus tenuiformis
- Lampanyctus vadulus
- Lampetis torquata
- Lampria rubriventris
- Lamprogrammus brunswigi
- Lamprogrammus exutus
- Lamprogrammus fragilis
- Lamprogrammus niger
- Lampropeltis leonis
- Langkawi Island bent-toed gecko
- Lanistes boltenianus
- Lantern minnow
- Lanthanopilio
- Laodicea undulata
- Laomenes cornutus
- Laphria affinis
- Laphria aktis
- Laphria altitudinum
- Laphria apila
- Laphria asackeni
- Laphria astur
- Laphria asturina
- Laphria canis
- Laphria champlainii
- Laphria columbica
- Laphria divisor
- Laphria engelhardti
- Laphria felis
- Laphria ferox
- Laphria grossa
- Laphria huron
- Laphria index
- Laphria insignis
- Laphria janus
- Laphria macquarti
- Laphria partitor
- Laphria posticata
- Laphria sadales
- Laphria saffrana
- Laphria scorpio
- Laphria sericea
- Laphria sicula
- Laphria trux
- Laphria unicolor
- Laphria ventralis
- Laphria vorax
- Laphria vultur
- Laphria winnemana
- Laphystia flavipes
- Laphystia litoralis
- Laphystia notata
- Laphystia ochreifrons
- Laphystia texensis
- Large Cordillera shrew-mouse
- Large Mindanao roundleaf bat
- Large razorbelly minnow
- Large-headed sea snake
- Larsenaikia jardinei
- Larutia trifasciata
- Lasiochernes cretonatus
- Lasioderma falli
- Lasioderma hemiptychoides
- Lasioderma semirufum
- Lasioderma turkmenicum
- Lasioglossum actinosum
- Lasioglossum albipenne
- Lasioglossum aulacophorum
- Lasioglossum bruneri
- Lasioglossum cinctipes
- Lasioglossum coeruleum
- Lasioglossum coreopsis
- Lasioglossum floridanum
- Lasioglossum fuscipenne
- Lasioglossum kandiense
- Lasioglossum lineatulum
- Lasioglossum lionotum
- Lasioglossum macoupinense
- Lasioglossum marinum
- Lasioglossum mellipes
- Lasioglossum nigroviride
- Lasioglossum nymphale
- Lasioglossum oblongum
- Lasioglossum oenotherae
- Lasioglossum olympiae
- Lasioglossum ovaliceps
- Lasioglossum pacificum
- Lasioglossum pavonotum
- Lasioglossum pectinatum
- Lasioglossum pectorale
- Lasioglossum pectoraloides
- Lasioglossum petrellum
- Lasioglossum pictum
- Lasioglossum pruinosum
- Lasioglossum quebecense
- Lasioglossum sisymbrii
- Lasioglossum tarponense
- Lasioglossum tegulare
- Lasioglossum texanum
- Lasioglossum titusi
- Lasiommata menava
- Lasiopogon bivittatus
- Lasiopogon cinereus
- Lasiopogon currani
- Lasiopogon fumipennis
- Lasiopogon gabrieli
- Lasiopogon hinei
- Lasiopogon littoris
- Lasiopogon oklahomensis
- Lasiopogon quadrivittatus
- Lasiopogon slossonae
- Lasiopogon tetragrammus
- Lasiopogon willametti
- Lasioptera solidaginis
- Lasioptera vitis
- Lasiosphaeria ovina
- Lasius crypticus
- Lasius nearcticus
- Lasius speculiventris
- Lasius subumbratus
- Latastia caeruleopunctata
- Latastia longicaudata
- Latastia ornata
- Latastia petersiana
- Lataxiena bombayana
- Lataxiena desserti
- Lathrobium alesi
- Lathyrus inconspicuus
- Latiaxis bernardi
- Latiaxis cerinamarumai
- Latiaxis filiaris
- Latiaxis hayashii
- Latiaxis naskensis
- Latiaxis nippooleifera
- Latimenes
- Latiromitra aratiuncula
- Latiromitra barthelowi
- Latiromitra delicatula
- Latiromitra meekiana
- Latiromitra okinavensis
- Latirus abnormis
- Latirus acuminatus
- Latirus alboapicatus
- Latirus andamanicus
- Latirus barclayi
- Latirus belcheri
- Latirus castaneus
- Latirus constrictus
- Latirus deynzerorum
- Latirus elegans
- Latirus fallax
- Latirus fenestratus
- Latirus filamentosus
- Latirus filmerae
- Latirus granatus
- Latirus hesterae
- Latirus impressus
- Latirus lignosus
- Latirus mannophorus
- Latirus maxwelli
- Latirus minutisquamosus
- Latirus modestus
- Latirus nassoides
- Latirus niger
- Latirus pictus
- Latirus plicatulus
- Latirus pulleini
- Latirus purpuroides
- Latirus rhodostoma
- Latirus rousi
- Latirus rufus
- Latirus singularis
- Latirus spinosus
- Latirus spirorbulus
- Latirus stenomphalus
- Latirus strangei
- Latirus tenuistratus
- Latirus tigroides
- Latirus troscheli
- Latirus vischii
- Latirus walkeri
- Latridius minutus
- Lattinella palliolatus
- Laubuka siamensis
- Launaea resedifolia
- Lawsonella clevelandensis
- Leaden delma
- Leaping barb
- Least yellow bat
- Lebia holomera
- Lebia humeralis
- Lebia maraniana
- Lebia marginata
- Lebia menetriesi
- Lebia trimaculata
- Lebia turkestanica
- Lecanactis abietina
- Lecanomerus angulatus
- Leccinellum pseudoscabrum
- Leccinum rufum
- Lechriops oculatus
- Leclercqia formosana
- Lecointea ovalifolia
- Lefevrea andrewi
- Lefevrea magna
- Lefevrea margareta
- Lefevrea signata
- Lefevrea tunguensis
- Legionella donaldsonii
- Legionella lytica
- Legionella monrovica
- Legionella thermalis
- Leia bivittata
- Leia oblectabilis
- Leia opima
- Leia sublunata
- Leia varia
- Leia ventralis
- Leifsonia xyli
- Leiopus linnei
- Leiostracus vittatus
- Leitneria granulata
- Leitneria granulatus
- Leitneria pugio
- Lejops lineatus
- Lema cyanella
- Lemophagus pulcher
- Lenesornis
- Lenggong bent-toed gecko
- Lentidium mediterraneum
- Lentinus flexipes
- Lentzea albidocapillata
- Lentzea atacamensis
- Lentzea californiensis
- Lentzea flaviverrucosa
- Lentzea fradiae
- Lentzea guizhouensis
- Lentzea jiangxiensis
- Lentzea kentuckyensis
- Lentzea nigeriaca
- Lentzea waywayandensis
- Lentzea xinjiangensis
- Lenya banded bent-toed gecko
- Leontodon tuberosus
- Leonurus quinquelobatus
- Leopoldius brevirostris
- Leopoldius signatus
- Lepanthes acuminata
- Lepanthes calodictyon
- Lepanthes excedens
- Lepanthes filamentosa
- Lepanthes guatemalensis
- Lepanthes helicocephala
- Lepanthes lucifer
- Lepanthes ophelma
- Lepanthes pantomima
- Lepanthes papillipetala
- Lepanthes pteropogon
- Lepanthes scopula
- Lepanthes stenophylla
- Lepanthes tridentata
- Lepas hillii
- Lepas indica
- Lepas pectinata
- Lepeta depressa
- Lepidanthrax angulus
- Lepidanthrax arnaudi
- Lepidanthrax californicus
- Lepidanthrax disjunctus
- Lepidanthrax eremicus
- Lepidanthrax linsdalei
- Lepidanthrax oribates
- Lepidanthrax rauchi
- Lepidocyrtus cinereus
- Lepidocyrtus floridensis
- Lepidocyrtus neofasciatus
- Lepidophanes gaussi
- Lepidophora lutea
- Lepidophora vetusta
- Lepidosaphes gloverii
- Lepiota kuehneri
- Lepisanthes tetraphylla
- Lepiselaga crassipes
- Lepisma baeticum
- Lepisma chlorosoma
- Leposoma puk
- Leptadenia madagascariensis
- Lepthoplosternum tordilho
- Leptobrachella itiokai
- Leptobrachium kantonishikawai
- Leptobrachium lumadorum
- Leptobrachium tagbanorum
- Leptobrachium tengchongense
- Leptoconchus inactiniformis
- Leptoconchus inalbechi
- Leptoconchus incrassa
- Leptoconchus incycloseris
- Leptoconchus infungites
- Leptoconchus ingrandifungi
- Leptoconchus ingranulosa
- Leptoconchus inlimax
- Leptoconchus inpileus
- Leptoconchus inpleuractis
- Leptoconchus inscruposa
- Leptoconchus inscutaria
- Leptoconchus intalpina
- Leptoconchus massini
- Leptoconchus vangoethemi
- Leptocypris crossensis
- Leptocypris guineensis
- Leptocypris konkoureensis
- Leptocypris lujae
- Leptocypris taiaensis
- Leptocypris weeksii
- Leptocypris weynsii
- Leptodontidium trabinellum
- Leptogaster brevicornis
- Leptogaster flavipes
- Leptogaster murina
- Leptogaster virgata
- Leptogyra eritmeta
- Leptogyra inconspicua
- Leptogyra verrilli
- Leptolalax ardens
- Leptolalax bidoupensis
- Leptolalax firthi
- Leptolalax fritinniens
- Leptolalax isos
- Leptolalax maculosus
- Leptolalax marmoratus
- Leptolalax nyx
- Leptolalax pallidus
- Leptolalax pyrrhops
- Leptolalax sabahmontanus
- Leptolalax tadungensis
- Leptometopa latipes
- Leptomorphus bifasciatus
- Leptomorphus hyalinus
- Leptomyrmex aitchisoni
- Leptomyrmex burwelli
- Leptomyrmex dolichoscapus
- Leptomyrmex garretti
- Leptomyrmex pilosus
- Leptomyrmex ramorniensis
- Leptopetalum pachyphyllum
- Leptophlebia duplex
- Leptophlebia simplex
- Leptophlebia wui
- Leptopteromyia americana
- Leptosphaeria acuta
- Leptosphaeria cannabina
- Leptosphaeria woroninii
- Leptosphaerulina crassiasca
- Leptospira wolbachii
- Leptotarsus testaceus
- Leptotes bohnkiana
- Leptotes harryphillipsii
- Leptotes mogyensis
- Leptotes pauloensis
- Leptotes pohlitinocoi
- Leptotes tenuis
- Leptotes unicolor
- Leptothele bencha
- Leptothele chang
- Leptothrix discophora
- Leptothrix lopholea
- Leptotrophon atlanticus
- Leptotyphlops brevissimus
- Lepyrus nordenskioeldi
- Leratiomyces squamosus
- Lerista aericeps
- Lerista alia
- Lerista allochira
- Lerista ameles
- Lerista anyara
- Lerista apoda
- Lerista arenicola
- Lerista axillaris
- Lerista bipes
- Lerista borealis
- Lerista bunglebungle
- Lerista chalybura
- Lerista chordae
- Lerista cinerea
- Lerista clara
- Lerista connivens
- Lerista desertorum
- Lerista distinguenda
- Lerista dorsalis
- Lerista elegans
- Lerista elongata
- Lerista flammicauda
- Lerista fragilis
- Lerista gascoynensis
- Lerista gerrardii
- Lerista greeri
- Lerista hobsoni
- Lerista ips
- Lerista kalumburu
- Lerista kendricki
- Lerista kennedyensis
- Lerista kingi
- Lerista lineata
- Lerista lineopunctulata
- Lerista macropisthopus
- Lerista micra
- Lerista microtis
- Lerista miopus
- Lerista neander
- Lerista nevinae
- Lerista nichollsi
- Lerista occulta
- Lerista onsloviana
- Lerista orientalis
- Lerista parameles
- Lerista petersoni
- Lerista picturata
- Lerista planiventralis
- Lerista praefrontalis
- Lerista puncticauda
- Lerista quadrivincula
- Lerista robusta
- Lerista rochfordensis
- Lerista rolfei
- Lerista separanda
- Lerista speciosa
- Lerista stictopleura
- Lerista stylis
- Lerista taeniata
- Lerista terdigitata
- Lerista tridactyla
- Lerista uniduo
- Lerista vanderduysi
- Lerista verhmens
- Lerista vermicularis
- Lerista viduata
- Lerista yuna
- Lerista zonulata
- Lesser spear-nosed bat
- Lesser tree mouse
- Lestes angularis
- Lestes fernandoi
- Lestes garoensis
- Lestes japonicus
- Lestes jurzitzai
- Lestes malaisei
- Lestes nigriceps
- Lestes praecellens
- Lestes praevius
- Lestes silvaticus
- Lestes simulatrix
- Lestes temporalis
- Lestes trichonus
- Lesticus baehri
- Lestomyia strigipes
- Lestrolepis intermedia
- Lestrolepis japonica
- Lestrolepis luetkeni
- Lestrolepis pofi
- Lethe andersoni
- Lethe armandina
- Lethe atkinsonia
- Lethe bhairava
- Lethe dakwania
- Lethe distans
- Lethe gemina
- Lethe kabrua
- Lethe margaritae
- Lethe mekara
- Lethe moelleri
- Lethe naga
- Lethe nicetas
- Lethe nicetella
- Lethe ocellata
- Lethe ramadeva
- Lethe satyavati
- Lethe serbonis
- Lethe sidonis
- Lethe violaceopicta
- Lethe visrava
- Leucauge subblanda
- Leuciscus chuanchicus
- Leuciscus dzungaricus
- Leuciscus gaderanus
- Leuciscus lindbergi
- Leuciscus merzbacheri
- Leucogyrophana mollusca
- Leucolepisma
- Leuconostoc falkenbergense
- Leuconostoc miyukkimchii
- Leuconostoc palmae
- Leuconostoc rapi
- Leucophenga maculata
- Leucophora apivora
- Leucophora johnsoni
- Leucophora marylandica
- Leucophora obtusa
- Leucophora unilineata
- Leucopis bellula
- Leucoptera adenocarpella
- Leucoptera auronivea
- Leucoptera autograpta
- Leucoptera scammatias
- Leucospis gigas
- Leucosyris mattturneri
- Leucozona velutina
- Leucozona xylotoides
- Leucozonia cerata
- Leucozonia ocellata
- Leucozonia ponderosa
- Leucozonia rudis
- Leucozonia tuberculata
- Leurotrigona muelleri
- Liancalus querulus
- Liancalus virens
- Liangcoris
- Liatongus californicus
- Liatris lancifolia
- Libellula herculea
- Liberia worm snake
- Liberian blind snake
- Liburnascincus artemis
- Liburnascincus coensis
- Lichenoconium lichenicola
- Licinus depressus
- Ligeria angusticornis
- Ligeria latigena
- Lignyodes autumnalis
- Lignyodes baboquivariensis
- Lignyodes bischoffi
- Lignyodes ligustricolus
- Lignyodes transversus
- Lignyodes varius
- Liguus vittatus
- Ligyra gazophylax
- Limneria insculpta
- Limnia boscii
- Limnia conica
- Limnia georgiae
- Limnia shannoni
- Limnia sparsa
- Limnochares americana
- Limnocoris moapensis
- Limnophila angustula
- Limnophila fuscovaria
- Limnophila marchandi
- Limnophila rufibasis
- Limnophis bangweolicus
- Limonethe maurator
- Limonia annulata
- Limonia cinctipes
- Limonia communis
- Limonia domestica
- Limonia duplicata
- Limonia hudsonica
- Limonia immatura
- Limonia liberta
- Limonia marmorata
- Limonia nigropunctata
- Limonia novaeangliae
- Limonia parietina
- Limonia rostrata
- Limonia shannoni
- Limonium humile
- Limonium melitense
- Limonius auripilis
- Limonius californicus
- Limonius infuscatus
- Limpopo false shieldback
- Linaria chalepensis
- Linaria triornithophora
- Linaria triphylla
- Lindapterys soderiae
- Lingnania
- Liniaxis elongata
- Linisa tamaulipasensis
- Linn-Way bent-toed gecko
- Linnaemya comta
- Linnaemya picta
- Linnaemya rossica
- Linnaemya tessellans
- Linnaemya vulpina
- Linno Cave bent-toed gecko
- Linophryne algibarbata
- Linophryne andersoni
- Linospadix minor
- Linsleychroma monnei
- Linum decumbens
- Liobagrus hyeongsanensis
- Liogma nodicornis
- Liomesus ovum
- Liomesus stimpsoni
- Lioponera elegans
- Liopropoma aurora
- Liopterus atriceps
- Liosomadoras morrowi
- Liotia affinis
- Liotia chilensis
- Liotia varicosa
- Liotina gervilii
- Liotinaria peronii
- Liotinaria solidula
- Liparis crenulata
- Liparis hawaiensis
- Liparis hostifolia
- Liparis latifolia
- Lipinia inconspicua
- Lipinia infralineolata
- Lipinia longiceps
- Lipinia miangensis
- Lipinia nitens
- Lipinia occidentalis
- Lipinia rabori
- Lipinia relicta
- Lipinia semperi
- Lipinia subvittata
- Lipinia surda
- Lipinia trivittata
- Lipinia venemai
- Lipinia vittigera
- Lipinia zamboangensis
- Lipotriches bombayensis
- Lipotriches exagens
- Lipotriches fulvinerva
- Lirapex granularis
- Lissemys ceylonensis
- Lissopterus quadrinotatus
- Lissotesta japonica
- Lissotesta sobrina
- Lissotesta studeri
- Listronotus anthracinus
- Listronotus cryptops
- Listronotus delumbis
- Listronotus hornii
- Listronotus lodingi
- Listronotus porcellus
- Listronotus sparsus
- Litaneutria ocularis
- Litaneutria pacifica
- Lithocarpus ruminatus
- Lithodes confundens
- Lithodes manningi
- Lithodes turkayi
- Lithodes unicornis
- Lithodes wiracocha
- Lithospermum azuayense
- Lithospermum bolivariense
- Lithospermum cuzcoense
- Lithospermum leymebambense
- Lithospermum rodriguezii
- Lithurgus chrysurus
- Litogamasus setosus
- Litolinga tergisa
- Litoporus iguassuensis
- Litoporus saul
- Litozamia brazieri
- Litozamia longior
- Litozamia rudolphi
- Litozamia subtropicalis
- Little big-eyed bat
- Littoraria aberrans
- Littoraria albicans
- Littoraria bengalensis
- Littoraria coccinea
- Littoraria conica
- Littoraria delicatula
- Littoraria fasciata
- Littoraria filosa
- Littoraria ianthostoma
- Littoraria luteola
- Littoraria melanostoma
- Littoraria philippiana
- Littoraria rosewateri
- Littoraria sinensis
- Littoraria strigata
- Littoraria subvittata
- Littoraria sulculosa
- Littoraria vespacea
- Littoraria zebra
- Littorina arcana
- Littorina brevicula
- Littorina compressa
- Littorina horikawai
- Littorina islandica
- Littorina kasatka
- Littorina keenae
- Littorina mandshurica
- Littorina natica
- Littorina plena
- Littorina remondii
- Littorina sookensis
- Littorina squalida
- Littorina subrotundata
- Lividopone
- Livonia limpusi
- Livonia nodiplicata
- Lixomorphus algirus
- Lixophaga aberrans
- Lixophaga angusta
- Lixophaga tenuis
- Lixophaga townsendi
- Lixus marginatus
- Lixus scrobicollis
- Lixus terminalis
- Lizard triplefin
- Lobelia alsinoides
- Lobelia concolor
- Lobivia rauschii
- Lobocheilos rhabdoura
- Lobocneme icterica
- Lobonyx aeneus
- Lobophytum altum
- Lobophytum anomolum
- Lobophytum batarum
- Lobophytum borbonicum
- Lobophytum caputospiculatum
- Lobophytum catalai
- Lobophytum compactum
- Lobophytum crassodigitum
- Lobophytum crassospiculatum
- Lobophytum crassum
- Lobophytum crebliplicatum
- Lobophytum cristagalli
- Lobophytum cristatum
- Lobophytum cryptocormum
- Lobophytum delectum
- Lobophytum densum
- Lobophytum denticulatum
- Lobophytum depressum
- Lobophytum durum
- Lobophytum gazellae
- Lobophytum hapalolobatum
- Lobophytum hirsutum
- Lobophytum hsiehi
- Lobophytum ignotum
- Lobophytum irregulare
- Lobophytum jaeckeli
- Lobophytum jasparsi
- Lobophytum laevigatum
- Lobophytum lamarcki
- Lobophytum latilobatum
- Lobophytum legitimum
- Lobophytum lighti
- Lobophytum longispiculatum
- Lobophytum meandriforme
- Lobophytum michaelae
- Lobophytum microlobulatum
- Lobophytum microspiculatum
- Lobophytum mirabile
- Lobophytum mortoni
- Lobophytum oligoverrucum
- Lobophytum patulum
- Lobophytum pauciflorum
- Lobophytum planum
- Lobophytum prostratum
- Lobophytum pusillum
- Lobophytum pygmapedium
- Lobophytum ransoni
- Lobophytum rigidum
- Lobophytum rotundum
- Lobophytum salvati
- Lobophytum schoedei
- Lobophytum solidum
- Lobophytum spicodigitum
- Lobophytum strictum
- Lobophytum tecticum
- Lobophytum variatum
- Lobophytum varium
- Lobophytum venustum
- Lobophytum verrucosum
- Lobophytum verum
- Lobosculum pustula
- Lobosternum
- Lobulia fortis
- Lobulia huonensis
- Lobulia lobulus
- Lobulia marmorata
- Lobulia vogelkopensis
- Lockhartia acuta
- Lockhartia dipleura
- Lockhartia imbricata
- Lockhartia longifolia
- Lockhartia lunifera
- Lockhartia micrantha
- Locustopsis reducta
- Lomandra collina
- Lomandra elongata
- Lomandra fluviatilis
- Lomandra glauca
- Lomandra gracilis
- Lomandra laxa
- Lomandra montana
- Lomandra patens
- Lomyen bent-toed gecko
- Lonchodes denticauda
- Lonchodes femoralis
- Lonchodes flavicornis
- Lonchodes praon
- Lonchophylla inexpectata
- Long-nosed gudgeon
- Long-nosed short-tailed opossum
- Long-snout dace
- Long-tailed whipsnake
- Longfin African conger
- Longfin Irish lord
- Longfin halfbeak
- Longimycelium tulufanense
- Longispora albida
- Longispora fulva
- Longitarsus aeneicollis
- Longitarsus agilis
- Longitarsus albus
- Longitarsus allotrophus
- Longitarsus andalusicus
- Longitarsus angelikae
- Longitarsus angorensis
- Longitarsus aramaicus
- Longitarsus artvinus
- Longitarsus aubozaorum
- Longitarsus audisioi
- Longitarsus candidulus
- Longitarsus celticus
- Longitarsus cinerariae
- Longitarsus eminus
- Longitarsus exsoletus
- Longitarsus ferrugineus
- Longitarsus ferruginipennis
- Longitarsus holsaticus
- Longitarsus ibericus
- Longitarsus inconspicuus
- Longitarsus longiseta
- Longitarsus luridus
- Longitarsus petitpierrei
- Longitarsus velai
- Longitarsus ventricosus
- Longitarsus violentoides
- Longitarsus violentus
- Longitarsus zangherii
- Longjaw minnow
- Longlip jumprock
- Lonicera nigra
- Lonomia camox
- Lophodermium seditiosum
- Lophognathus horneri
- Lophostemon lactifluus
- Lophoturus aequatus
- Lordotus divisus
- Lordotus junceus
- Lordotus planus
- Lordotus striatus
- Lordotus zona
- Lorentz catfish
- Lottia cubensis
- Lottia emydia
- Lottia jamaicensis
- Lottia kogamogai
- Lottia langfordi
- Lottia onychitis
- Lottia smithi
- Lottia subrotundata
- Lottia tenuisculptata
- Loweina interrupta
- Loweina rara
- Loweina terminata
- Lowland beaked blind snake
- Loxocera collaris
- Loxosceles apachea
- Loxotaphrus deshayesii
- Loxotaphrus limpusi
- Loxotaphrus rosadoi
- Luambwa barb
- Lubang forest mouse
- Lucanus barbarossa
- Lucanus cantori
- Lucapina adspersa
- Lucapina aegis
- Lucapina elisae
- Lucapina eolis
- Lucapina philippiana
- Lucasium alboguttatum
- Lucasium bungabinna
- Lucasium iris
- Lucasium microplax
- Lucasium woodwardi
- Lucilia cluvia
- Lucilia eximia
- Lucilia kunthiana
- Lucilia pilosiventris
- Luciobarbus barbulus
- Luciobarbus leptopogon
- Luciobarbus mursa
- Luciobrotula bartschi
- Luciobrotula brasiliensis
- Luciobrotula coheni
- Luciobrotula corethromycter
- Luciobrotula lineata
- Luciobrotula nolfi
- Luciosoma pellegrinii
- Luciosoma setigerum
- Luciosoma trinema
- Ludwigia hirtella
- Luedemannella helvata
- Lumbricus festivus
- Lupinus fulcratus
- Lupinus meionanthus
- Lupinus pubescens
- Lushius
- Lussivolutopsius emphaticus
- Lussivolutopsius filosus
- Lussivolutopsius hydractiniferus
- Lussivolutopsius ivanovi
- Lussivolutopsius limatus
- Lussivolutopsius marinae
- Lussivolutopsius ochotensis
- Lussivolutopsius strelzovae
- Luteipulveratus halotolerans
- Luteococcus japonicus
- Luteococcus peritonei
- Luteococcus sanguinis
- Luteococcus sediminum
- Luxilites
- Luzon Aurora forest mouse
- Luzon Cordillera forest mouse
- Luzon Zambales forest mouse
- Luzon giant forest mouse
- Lycaste lasioglossa
- Lycaste powellii
- Lycaste xytriophora
- Lycium carolinianum
- Lycium intricatum
- Lycodon anakradaya
- Lycodon banksi
- Lycodon chapaensis
- Lycodon davidi
- Lycodon dumerilii
- Lydian barbel
- Lygaeus alboornatus
- Lygaeus analis
- Lygaeus slateri
- Lygaeus truculentus
- Lygisaurus aeratus
- Lygisaurus curtus
- Lygisaurus foliorum
- Lygisaurus laevis
- Lygisaurus malleolus
- Lygisaurus novaeguineae
- Lygisaurus parrhasius
- Lygisaurus rimula
- Lygisaurus rococo
- Lygisaurus sesbrauna
- Lygisaurus zuma
- Lygodactylus baptistai
- Lygodactylus hapei
- Lygodactylus hodikazo
- Lygodactylus incognitus
- Lygodactylus intermedius
- Lygodactylus keniensis
- Lygodactylus mirabilis
- Lygodactylus mombasicus
- Lygodactylus nyaneka
- Lygodactylus ocellatus
- Lygodactylus petteri
- Lygodactylus roavolana
- Lygodactylus roellae
- Lygodactylus salvi
- Lygodactylus tantsaha
- Lygodactylus tchokwe
- Lygodactylus tsavoensis
- Lygodactylus tuberosus
- Lygodactylus ulli
- Lygodactylus viscatus
- Lygodactylus winki
- Lygosoma corpulentum
- Lygosoma isodactylum
- Lygosoma kinabatanganense
- Lygosoma opisthorhodum
- Lygosoma peninsulare
- Lygosoma quadrupes
- Lygosoma siamense
- Lygosoma tabonorum
- Lygus maritimus
- Lymantes scrobicollis
- Lyncina kuroharai
- Lyria cleaveri
- Lyria delessertiana
- Lyria insignata
- Lyria laseroni
- Lyria leonardi
- Lyria leslieboschae
- Lyria mikoi
- Lyria mitraeformis
- Lyria pattersonia
- Lyria russjenseni
- Lyria surinamensis
- Lyria tulearensis
- Lyria vegai
- Lysapsus bolivianus
- Lysinibacillus agricola
- Lysinibacillus alkaliphilus
- Lysinibacillus alkalisoli
- Lysinibacillus antri
- Lysinibacillus capsici
- Lysinibacillus cavernae
- Lysinibacillus composti
- Lysinibacillus contaminans
- Lysinibacillus cresolivorans
- Lysinibacillus halotolerans
- Lysinibacillus louembei
- Lysinibacillus mangiferihumi
- Lysinibacillus meyeri
- Lysinibacillus parviboronicapiens
- Lysinibacillus tabacifolii
- Lysinibacillus telephonicus
- Lysinibacillus timonensis
- Lysinibacillus varians
- Lysinibacillus xylanilyticus
- Lysinibacillus yapensis
- Lysurus arachnoideus
- Lythraria salicariae
- Lythraria
- Lytorhynchus gaddi
- Lytorhynchus ridgewayi
- Mabuya montserratae
- Macaca jiangchuanensis
- Macaca libyca
- Macalla nubilalis
- Macaranga carolinensis
- Macaria guenearia
- Machaerium nyctitans
- Machairophyllum brevifolium
- Machiloides banksi
- Machimus adustus
- Machimus antimachus
- Machimus callidus
- Machimus erythocnemius
- Machimus formosus
- Machimus lecythus
- Machimus maneei
- Machimus notatus
- Machimus paropus
- Machimus sadyates
- Machimus snowii
- Machimus virginicus
- Macrambyx
- Macraspis festiva
- Macrobrachium assamense
- Macrobrachium japonicum
- Macrobrachium lamarrei
- Macrocera formosa
- Macrocheles analis
- Macrocheles baliensis
- Macrocheles coenosus
- Macrocheles craspedochetes
- Macrocheles falsiglaber
- Macrocheles hamatus
- Macrocheles insignitus
- Macrocheles mammifer
- Macrocheles minervae
- Macrocheles monticola
- Macrocheles montivagus
- Macrocheles opacus
- Macrocheles peniculatus
- Macrocheles punctatissimus
- Macrocheles reductus
- Macrocheles roquensis
- Macrocheles subcoenosus
- Macrocheles submarginatus
- Macrocheles terreus
- Macrocheles tridentinus
- Macrochloris dissecta
- Macrocoma aeneonigra
- Macrocoma aladina
- Macrocoma bipartita
- Macrocoma brunnea
- Macrocoma budura
- Macrocoma buettikeriana
- Macrocoma carbonaria
- Macrocoma crassipes
- Macrocoma daccordii
- Macrocoma dakkai
- Macrocoma djurdjurensis
- Macrocoma haiensis
- Macrocoma heydeni
- Macrocoma millingeni
- Macrocoma oromiana
- Macrocoma peyerimhoffi
- Macrocoma sacra
- Macrocoma saharica
- Macrocoma saudica
- Macrocoma seriesericans
- Macrocoma vanharteni
- Macrocoma vanstraeleni
- Macrocoma verschureni
- Macrocoma zarudnii
- Macrocybe pachymeres
- Macrocybe praegrandis
- Macrocypraea mammoth
- Macrodiplosis erubescens
- Macrodiplosis majalis
- Macrodiplosis niveipila
- Macrodiplosis qoruca
- Macroglossum incredibile
- Macroglossum kleineri
- Macroglossum leytensis
- Macroglossum napolovi
- Macroglossum pseudonigellum
- Macrolophus brevicornis
- Macromphalina bouryi
- Macromphalina dautzenbergi
- Macromphalina diazmerlanoi
- Macromphalina thompsoni
- Macromphalus abylensis
- Macronychia aurata
- Macropanax dispermus
- Macropodia czernjawskii
- Macropodia formosa
- Macropoliana gessi
- Macroprotodon mauritanicus
- Macrorhoptus estriatus
- Macrosiphoniella yomogifoliae
- Macrostomus abdominalis
- Macrostomus acreanus
- Macrostomus albicaudatus
- Macrostomus alpinus
- Macrostomus amazonensis
- Macrostomus apicalis
- Macrostomus arcucinctus
- Macrostomus argyrotarsis
- Macrostomus barueri
- Macrostomus ciliaticosta
- Macrostomus cysticercus
- Macrostomus digitatus
- Macrostomus distinctipennis
- Macrostomus divisus
- Macrostomus dolichocerus
- Macrostomus dolichopterus
- Macrostomus falcatus
- Macrostomus flavus
- Macrostomus furcatus
- Macrostomus fuscithorax
- Macrostomus fusciventris
- Macrostomus grallatrix
- Macrostomus inflatus
- Macrostomus juri
- Macrostomus limbipennis
- Macrostomus lineatus
- Macrostomus longipennis
- Macrostomus macerrimus
- Macrostomus manauara
- Macrostomus melanothorax
- Macrostomus montanus
- Macrostomus mundurucu
- Macrostomus mura
- Macrostomus nitidus
- Macrostomus occidentalis
- Macrostomus orthoneura
- Macrostomus pacaraima
- Macrostomus palliatus
- Macrostomus paraiba
- Macrostomus penai
- Macrostomus perpulchrus
- Macrostomus pictipennis
- Macrostomus pulchriventris
- Macrostomus rodriguezi
- Macrostomus rotundipennis
- Macrostomus seticauda
- Macrostomus smithi
- Macrostomus tarsalis
- Macrostomus trifidus
- Macrostomus trilineatus
- Macrostomus trombetensis
- Macrostomus utinga
- Macrostomus variseta
- Macrostomus wiedemanni
- Macrostomus xavieri
- Macroteleia carinata
- Macrotermes gilvus
- Maculabatis macrura
- Macuxi
- Madagascar worm snake
- Madascincus nanus
- Magdalis armigera
- Magdalis barbita
- Magdalis carbonaria
- Magilus ellipticus
- Magilus latens
- Magnolia foveolata
- Magnolia pallescens
- Mago chickeringi
- Mahalalepis
- Mahanadi razorbelly minnow
- Mainwaringia leithii
- Mainwaringia rhizophila
- Major's pine vole
- Malabar red muntjak
- Malacoctenus costaricanus
- Malagassodynerus
- Malagasy mouse-eared bat
- Malakichthys barbatus
- Malakichthys griseus
- Malakichthys levis
- Malakichthys similis
- Malakichthys wakiyae
- Malassezia dermatis
- Malassezia japonica
- Malaxis cogniauxiana
- Malaxis elegans
- Malaxis warmingii
- Malayan flying barb
- Malayan slit-faced bat
- Malayotyphlops castanotus
- Malayotyphlops collaris
- Malayotyphlops hypogius
- Malayotyphlops luzonensis
- Malegia arabica
- Maliattha renalis
- Mallochohelea albibasis
- Mallochohelea atripes
- Malloewia abdominalis
- Mallophora atra
- Mallophora fautrix
- Mallophora leschenaulti
- Mallophora orcina
- Mallota bequaerti
- Mallota posticata
- Mallota sackeni
- Malope malacoides
- Malpighia harrisii
- Malthodes minimus
- Malthomethes
- Malvinella buddeae
- Mammillaria brandegeei
- Mammillaria columbiana
- Mammillaria crinita
- Mammillaria discolor
- Mammillaria dixanthocentron
- Mammillaria prolifera
- Mammillaria rekoi
- Manaria burkeae
- Manaria chinoi
- Manchurian gudgeon
- Mancinella echinata
- Mancinella marmorata
- Mandevilla rugellosa
- Mandollia isoensis
- Mangora placida
- Mangrovimonas spongiae
- Mangrovimonas xylaniphaga
- Mangrovimonas yunxiaonensis
- Manica invidia
- Mansonia dyari
- Mansonia titillans
- Mantica
- Mantidactylus zolitschka
- Mantiqueira Atlantic tree-rat
- Mantled mastiff bat
- Mantoida fulgidipennis
- Mantura chrysanthemi
- Mantura matthewsii
- Mantura obtusata
- Mantura rustica
- Manukwari blind snake
- Manzonia alexandrei
- Manzonia arata
- Manzonia bacalladoi
- Manzonia boogi
- Manzonia bravensis
- Manzonia carboverdensis
- Manzonia castanea
- Manzonia dionisi
- Manzonia fusulus
- Manzonia geometrica
- Manzonia guitiani
- Manzonia insulsa
- Manzonia manzoniana
- Manzonia overdiepi
- Manzonia salensis
- Manzonia segadei
- Manzonia taeniata
- Manzonia unifasciata
- Manzonia xicoi
- Maquira sclerophylla
- Maracaiba meridensis
- Marasmarcha picardi
- Marasmarcha spinosa
- Marasmarcha tugaicola
- Marasmiellus ramealis
- Marasmiellus scandens
- Marbled ghostshark
- Marbled velvet gecko
- Marcgravia comosa
- Margarella porcellana
- Margarinotus felipae
- Marginella adamkusi
- Marginella anapaulae
- Marginella belcheri
- Marginella bicatenata
- Marginella broderickae
- Marginella celestae
- Marginella cloveri
- Marginella colomborum
- Marginella cosmia
- Marginella croukampi
- Marginella diadochus
- Marginella epipolia
- Marginella eucosmia
- Marginella felixi
- Marginella festiva
- Marginella gabrielae
- Marginella geraldi
- Marginella gilva
- Marginella goodalli
- Marginella granum
- Marginella hayesi
- Marginella himburgae
- Marginella hybrida
- Marginella immelmani
- Marginella irrorata
- Marginella joanmassierae
- Marginella joostei
- Marginella lemaitrei
- Marginella limbata
- Marginella lineatolabrum
- Marginella lineofasciata
- Marginella lussii
- Marginella mauretanica
- Marginella millardi
- Marginella monicae
- Marginella mosaica
- Marginella munda
- Marginella musica
- Marginella natalcinerea
- Marginella nebulosa
- Marginella nevillana
- Marginella ornata
- Marginella pachista
- Marginella peelae
- Marginella petitii
- Marginella picturata
- Marginella poppei
- Marginella pseudornata
- Marginella pseudosebastiani
- Marginella punctilineata
- Marginella purpurea
- Marginella roseafasciata
- Marginella roseolineata
- Marginella sergioi
- Marginella spiralineata
- Marginella stuarti
- Marginella susanae
- Marginella tuguriana
- Marginella verdascai
- Marginella verrilli
- Marginella vexillum
- Marginella werneri
- Marginella westhuizeni
- Marginella xhosa
- Margovula bimaculata
- Margovula crawfordcatei
- Margovula lacrima
- Margovula pyriformis
- Margovula somaliensis
- Margovula tinctilis
- Margovula translineata
- Margyricarpus pinnatus
- Mariniluteicoccus endophyticus
- Mariniluteicoccus flavus
- Marinobacter alkaliphilus
- Marinobacter arcticus
- Marinobacter daqiaonensis
- Marinobacter halophilus
- Marinobacter nitratireducens
- Marinobacter shengliensis
- Marinobacter squalenivorans
- Marinobacterium litorale
- Marinobacterium lutimaris
- Marinobacterium mangrovicola
- Marinobacterium marisflavi
- Marinobacterium rhizophilum
- Marinomonas alcarazii
- Marinomonas aquiplantarum
- Marinomonas brasilensis
- Marinomonas communis
- Marinomonas dokdonensis
- Marinomonas foliarum
- Marinomonas fungiae
- Marinomonas mangrovi
- Marinomonas mediterranea
- Marinomonas ostreistagni
- Marinomonas polaris
- Marinomonas pontica
- Marinomonas posidonica
- Marinomonas profundimaris
- Marinomonas rhizomae
- Marinomonas ushuaiensis
- Marinomonas vaga
- Marionia babai
- Marisora alliacea
- Marisora aquilonaria
- Marisora aurulae
- Marisora brachypoda
- Marisora falconensis
- Marisora lineola
- Marisora magnacornae
- Marisora pergravis
- Marisora roatanae
- Marisora syntoma
- Marisora unimarginata
- Marisora urtica
- Maritigrella fuscopunctata
- Marmoricola endophyticus
- Marmoricola silvestris
- Marmorosphax boulinda
- Marmorosphax kaala
- Marmorosphax montana
- Marmorosphax taom
- Marmorosphax tricolor
- Marquesan sardinella
- Martellidendron karaka
- Martensia albida
- Martensia australis
- Martensia denticulata
- Martensia flabelliformis
- Martensia flammifolia
- Martensia formosana
- Martensia fragilis
- Martensia indica
- Martensia jejuensis
- Martensia lewisiae
- Martensia martensii
- Martensia natalensis
- Martensia palmata
- Martensia projecta
- Martin's bent-toed gecko
- Maruina lanceolata
- Mascota jumprock
- Masdevallia agaster
- Masdevallia angulifera
- Masdevallia barlaeana
- Masdevallia bulbophyllopsis
- Masdevallia civilis
- Masdevallia constricta
- Masdevallia decumana
- Masdevallia elephanticeps
- Masdevallia floribunda
- Masdevallia herradurae
- Masdevallia ignea
- Masdevallia meleagris
- Masdevallia nidifica
- Masdevallia striatella
- Masdevallia tovarensis
- Masdevallia vargasii
- Masdevallia ventricularia
- Masdevallia wageneriana
- Masdevallia weberbaueri
- Masdevallia wendlandiana
- Massagris maculosa
- Mastax albonotata
- Mastax alternans
- Mastax brittoni
- Mastax burgeoni
- Mastax carissima
- Mastax confusa
- Mastax congoensis
- Mastax elegantula
- Mastax euanthes
- Mastax extrema
- Mastax florida
- Mastax formosana
- Mastax fortesculpta
- Mastax fulvonotata
- Mastax gestroi
- Mastax hargreavesi
- Mastax histrio
- Mastax humilis
- Mastax kivuensis
- Mastax klapperichi
- Mastax kulti
- Mastax laeviceps
- Mastax latefasciata
- Mastax liebkei
- Mastax louwerensi
- Mastax moesta
- Mastax nana
- Mastax nepalensis
- Mastax okavango
- Mastax ornata
- Mastax ornatella
- Mastax pakistana
- Mastax philippina
- Mastax poecila
- Mastax pulchella
- Mastax pygmaea
- Mastax raffrayi
- Mastax rawalpindi
- Mastax royi
- Mastax rugiceps
- Mastax saganicola
- Mastax senegalensis
- Mastax striaticeps
- Mastax subornatella
- Mastax sudanica
- Mastax tratorius
- Masticophis anthonyi
- Masticophis aurigulus
- Masticophis barbouri
- Masticophis bilineatus
- Masticophis fuliginosus
- Masticophis mentovarius
- Masticophis slevini
- Mastigodryas alternatus
- Mastigodryas amarali
- Mastigodryas cliftoni
- Mastigodryas danieli
- Mastigodryas dorsalis
- Mastigodryas melanolomus
- Mastigodryas moratoi
- Mastigodryas pleii
- Mastigodryas pulchriceps
- Mastigodryas reticulatus
- Matricaria aurea
- Matses's big-eared bat
- Matthiola lunata
- Matua festiva
- Matucana charlesiorum
- Matucana chrysacantha
- Matucana gigantea
- Matucana pughii
- Matucana roseiflora
- Maurea acutangula
- Maurea antipodensis
- Maurea aupouriana
- Maurea barbara
- Maurea benthicola
- Maurea blacki
- Maurea chilena
- Maurea correlata
- Maurea delli
- Maurea eminens
- Maurea filifera
- Maurea finlayi
- Maurea foveauxana
- Maurea fragilis
- Maurea gibbsorum
- Maurea gracilis
- Maurea granti
- Maurea jamiesoni
- Maurea maui
- Maurea megaloprepes
- Maurea nukumaruensis
- Maurea osbornei
- Maurea penniketi
- Maurea regalis
- Maurea selecta
- Maurea spectabilis
- Maurea tigris
- Maurea turnerarum
- Maurea waiareka
- Maurea waikanae
- Maxillaria cucullata
- Maxillaria echinophyta
- Maxillaria humilis
- Maxillaria jenischiana
- Maxillaria lindleyana
- Maxillaria lineolata
- Maxillaria neowiedii
- Maxillaria palmifolia
- Maxillaria parkeri
- Maxillaria picta
- Maxillaria praetexta
- Maxillaria sophronitis
- Maxillaria triloris
- Maxillaria uncata
- Maxillaria variabilis
- Maxillaria vernicosa
- Maxillaria virguncula
- Mayetiola hordei
- Maylandia benetos
- Mayna pubescens
- Mayna suaveolens
- Maytenus procumbens
- Mazateronodon
- Mazopherusa
- McLachlan's girdled lizard
- Mcleaniella danae
- Mebeli
- Mecistogaster amazonica
- Mecistogaster martinezi
- Mecodema parataiko
- Mecodema ponaiti
- Mecodema puiakium
- Mecodema tenaki
- Mecomma dispar
- Meconopsis bhutanica
- Meconopsis simplicifolia
- Mecyclothorax constrictus
- Medicago italica
- Mediocalcar paradoxum
- Mediterraneibacter glycyrrhizinilyticum
- Megabasis
- Megacephala asperata
- Megacephala baxteri
- Megacephala bocandei
- Megacephala denticollis
- Megacephala ertli
- Megacephala johnnydeppi
- Megacephala morsii
- Megacephala quadrisignata
- Megacephala regalis
- Megacephala somalica
- Megachile albiscopa
- Megachile albolineata
- Megachile chrysorrhoea
- Megachile difficilis
- Megachile duala
- Megachile haematoxylonae
- Megachile hubeiense
- Megachile mauritaniae
- Megachile mcnamarae
- Megachile odontostoma
- Megachile opposita
- Megachile pseudobrevis
- Megadytes lherminieri
- Megalaemyia albostriata
- Megalaemyia bestifer
- Megalaemyia costalis
- Megalaemyia elsae
- Megalaemyia fenestellatus
- Megalaemyia punctulata
- Megalaemyia radiata
- Megalagrion jugorum
- Megalagrion nigrohamatum
- Megalobrama elongata
- Megalobrama mantschuricus
- Megalomphalus azoneus
- Megalomphalus margaritae
- Megalomphalus ronaldi
- Megalomphalus serus
- Megalorhipida angusta
- Megalorhipida fissa
- Megalorhipida madoris
- Megalorhipida parvula
- Megalorhipida prolai
- Megaoonops
- Megapenthes caprella
- Megaphorus acrus
- Megaphorus laphroides
- Megaphorus megachile
- Megaphorus minutus
- Megaphorus pallidus
- Megaphorus prudens
- Megaphorus willistoni
- Megaselia aurea
- Megaselia globipyga
- Megaselia rufipes
- Megasoma punctulatum
- Megasoma vogti
- Megatibicen resh
- Megischus bicolor
- Megistocera longipennis
- Megorama frontale
- Megorama ingens
- Meiacanthus phaeus
- Meiacanthus urostigma
- Meiosimyza decempunctata
- Meiosimyza platycephala
- Mekong flying barb
- Melacoryphus circumlitus
- Melacoryphus rubicollis
- Melampyrum sylvaticum
- Melanderia mandibulata
- Melanella boscii
- Melanerythrus mactans
- Melanesia blind snake
- Melangyna barbifrons
- Melangyna ericarum
- Melangyna labiatarum
- Melanocanthon granulifer
- Melanocetus eustalus
- Melanodrymia aurantiaca
- Melanodrymia brightae
- Melanoliarus placitus
- Melanomyza femoralis
- Melanomyza manuleata
- Melanoplus gothicus
- Melanoxanthus festivus
- Melicytus angustifolius
- Melieria acuticornis
- Melieria beckeri
- Melieria clara
- Melieria dolini
- Melieria felis
- Melieria imitans
- Melieria immaculata
- Melieria kaszabi
- Melieria latigenis
- Melieria limpidipennis
- Melieria mongolica
- Melieria nigritarsis
- Melieria nigritarsoides
- Melieria occidentalis
- Melieria occulta
- Melieria ochricornis
- Melieria pseudosystata
- Melieria sabuleti
- Melieria similis
- Melieria soosi
- Melieria subapennina
- Melieria theodori
- Melieria turcomanica
- Melieria unicolor
- Melilotus infestus
- Melilotus segetalis
- Melindea ferruginipes
- Melindea opaca
- Melindea pubescens
- Melinis reynaudioides
- Meliosma beusekomii
- Melipona compressipes
- Melipona interrupta
- Melipona quinquefasciata
- Melipona seminigra
- Melo ashmorensis
- Melo georginae
- Melo umbilicatus
- Melocactus bellavistensis
- Melocactus braunii
- Melocactus estevesii
- Melocactus harlowii
- Melocactus heimenii
- Melocactus levitestatus
- Melocactus macracanthos
- Melocactus oreas
- Melongena bispinosa
- Melongena melongena
- Membracis luizae
- Memecylon royenii
- Menetia amaura
- Menetia concinna
- Menetia maini
- Menetia surda
- Menisciopsis cyatheoides
- Menkokia blandii
- Merica deynzeri
- Merica ektyphos
- Merica laticosta
- Merica lussii
- Merica sinensis
- Mericella bozzettii
- Mericella jucunda
- Mericella paschalis
- Merrifieldia caspius
- Merrifieldia improvisa
- Merrifieldia innae
- Merrifieldia nigrocostata
- Merrifieldia probolias
- Mesalia melanoides
- Mesalia mesal
- Mesalia opalina
- Mesoclemmys gibba
- Mesoclemmys perplexa
- Mesocyclops insulensis
- Mesodineutes
- Mesoginella beecheyi
- Mesoginella pisinna
- Mesoglossus caraibicus
- Mesoglossus intermedius
- Mesoglossus pygmaeus
- Mesopontonia monodactylus
- Mesopotamian chub
- Mesopotamian himri
- Mesopsocus blancae
- Mesopsocus duboscqui
- Mesopsocus fuscifrons
- Mesopsocus graecus
- Mesopsocus helveticus
- Mesopsocus immunis
- Mesorhizobium acaciae
- Mesorhizobium australicum
- Mesovelia vittigera
- Metaclisis floridana
- Metaclostridioides mangenotii
- Metacolpodes buchanani
- Metaconulus brasili
- Metaconulus heres
- Metaconulus mauliaensis
- Metadioctria rubida
- Metajapyx aemulans
- Metajapyx athenarum
- Metajapyx bonadonai
- Metajapyx braueri
- Metajapyx codinai
- Metajapyx creticus
- Metajapyx doderoi
- Metajapyx firmus
- Metajapyx gallicus
- Metajapyx garganicus
- Metajapyx gojkovici
- Metajapyx inductus
- Metajapyx latens
- Metajapyx leruthi
- Metajapyx moroderi
- Metajapyx parvidens
- Metajapyx peanoi
- Metajapyx pervengens
- Metajapyx phitosi
- Metajapyx repentinus
- Metajapyx siculus
- Metajapyx strouhalae
- Metajapyx viti
- Metallic shiner
- Metanephrops binghami
- Metapenaeopsis commensalis
- Metapenaeopsis miersi
- Metaphidippus manni
- Metapogon punctipennis
- Metasphenisca grandidieri
- Metatrichia bulbosa
- Metatrichoniscoides fouresi
- Metatrichoniscoides leydigi
- Metatrichoniscoides nemausiensis
- Methylobacillus rhizosphaerae
- Methylobacterium frigidaeris
- Methylobacterium phyllostachyos
- Methylobacterium pseudosasicola
- Methylorubrum pseudosasae
- Methylorubrum salsuginis
- Metilia boliviana
- Metilia brunnerii
- Metochus abbreviatus
- Metochus hainanensis
- Metriocheila nigricollis
- Metrionella bilimeki
- Metula cumingi
- Metula gigliottii
- Metulella columbellata
- Mexalictus arizonensis
- Mexican whiptail
- Mexiweckelia hardeni
- Miaenia pulchella
- Miaenia sakishimana
- Miarus campanulae
- Miastor metraloas
- Michthisoma
- Micranthes palmeri
- Micranthes texana
- Micranthocereus aureispinus
- Micranthocereus flaviflorus
- Micranthocereus hofackerianus
- Micrathena furcata
- Micrathena sanctispiritus
- Micrathena schreibersi
- Micrathena swainsoni
- Micrelus ericae
- Microbacterium deminutum
- Microbacterium halophilum
- Microbacterium laevaniformans
- Microbacterium mitrae
- Microbacterium populi
- Microbacterium suwonense
- Microbacterium terrae
- Microbacterium terricola
- Microbacterium thalassium
- Microbacterium ulmi
- Microbacterium xylanilyticum
- Microbacterium yannicii
- Microbembex californica
- Microbisium brunneum
- Microbisium parvulum
- Microcancilla jonasi
- Microcella alkaliphila
- Microcella putealis
- Microcentrum angustatum
- Microchrysa flaviventris
- Micrococcoides hystricis
- Microdon abditus
- Microdon aurulentus
- Microdon craigheadii
- Microdon fulgens
- Microdon globosus
- Microdon lanceolatus
- Microdrosophila quadrata
- Microeurydemus flavescens
- Microeurydemus wraniki
- Microglyphis japonica
- Microgramma lycopodioides
- Microlasma fragile
- Microlepidogaster arachas
- Microlepidogaster dimorpha
- Microlepidogaster discontenta
- Microlepidogaster discus
- Microlepidogaster longicolla
- Microloma calycinum
- Microlophus heterolepis
- Microlophus quadrivittatus
- Microlophus theresioides
- Microlophus thoracicus
- Microlophus tigris
- Micromeria graeca
- Micromeria microphylla
- Micromonospora costi
- Micromonospora mangrovi
- Micromonospora nickelidurans
- Micromonospora noduli
- Micromonospora oryzae
- Micromonospora ovatispora
- Micromonospora palomenae
- Micromonospora profundi
- Micromonospora soli
- Micromonospora taraxaci
- Micromonospora ureilytica
- Micronecta griseola
- Micronecta minutissima
- Micronecta poweri
- Micropeza abnormis
- Micropeza bisetosa
- Micropeza lineata
- Micropeza nitidor
- Micropeza stigmatica
- Microphysogobio alticorpus
- Microphysogobio brevirostris
- Microphysogobio chinssuensis
- Microphysogobio elongatus
- Microphysogobio fukiensis
- Microphysogobio hsinglungshanensis
- Microphysogobio kachekensis
- Microphysogobio kiatingensis
- Microphysogobio labeoides
- Microphysogobio liaohensis
- Microphysogobio linghensis
- Microphysogobio longidorsalis
- Microphysogobio microstomus
- Microphysogobio nudiventris
- Microphysogobio pseudoelongatus
- Microphysogobio rapidus
- Microphysogobio tafangensis
- Microphysogobio vietnamica
- Microphysogobio wulonghensis
- Microphysogobio yaluensis
- Microphysogobio yunnanensis
- Micropruina glycogenica
- Micropterix agenjoi
- Micropterix amasiella
- Micropterix elegans
- Micropterix turkmeniella
- Microschema
- Microsphaera vaccinii
- Microstelma oshikatai
- Microstylum galactodes
- Microstylum morosum
- Microsveltia haswelli
- Microsveltia karubar
- Microsveltia metivieri
- Microsveltia recessa
- Microsveltia sagamiensis
- Microsyagrus recticollis
- Microsyagrus variabilis
- Microsyagrus zeae
- Microtragus tuberculatus
- Microvoluta australis
- Microvoluta blakeana
- Microvoluta garrardi
- Microvoluta hondana
- Microvoluta intermedia
- Microvoluta miranda
- Microvoluta stadialis
- Microvoluta teretiuscula
- Microvoluta veldhoveni
- Micrurus altirostris
- Micrurus laticollaris
- Milichiella arcuata
- Milichiella lacteipennis
- Milionia exultans
- Miliusa macrocarpa
- Millepora striata
- Milleria rehfousi
- Miltonia candida
- Miltonia clowesii
- Miltonia flava
- Miltonia flavescens
- Miltonia russelliana
- Mimachlamys gloriosa
- Mimic tree rat
- Mimozaena
- Mimulus gracilis
- Minahassa pipistrelle
- Mindanao flying squirrel
- Mindanao rasbora
- Minettia caesia
- Minettia flaveola
- Minettia lobata
- Minettia lupulina
- Minettia magna
- Minettia shewelli
- Miniimonas arenae
- Ministrymon una
- Minitingis minusculus
- Mintho compressa
- Mintho rufiventris
- Minuca rapax
- Miocryptorhopalum
- Miomelon eltanini
- Miomelon philippiana
- Miomelon turnerae
- Mipus arbutum
- Mipus basicostatus
- Mipus brinkae
- Mipus eugeniae
- Mipus fusiformis
- Mipus gyratus
- Mipus intermedius
- Mipus isosceles
- Mipus mamimarumai
- Mipus miyukiae
- Mipus rosaceus
- Mipus sugitanii
- Mipus tomlini
- Mipus tortuosus
- Mirabulbus qinbaensis
- Mirabulbus yadongensis
- Mirachelus urueuauau
- Mirandaphera tosaensis
- Miridius longiceps
- Mirolepisma
- Mirosternus acutus
- Mirosternus amatus
- Mirosternus angulatus
- Mirosternus basalis
- Mirosternus bicolor
- Mirosternus blackburni
- Mirosternus carinatus
- Mirosternus cognatus
- Mirosternus debilis
- Mirosternus denudatus
- Mirosternus discolor
- Mirosternus dubiosus
- Mirosternus duplex
- Mirosternus elongatulus
- Mirosternus euceras
- Mirosternus excelsior
- Mirosternus eximius
- Mirosternus fractus
- Mirosternus glabripennis
- Mirosternus hawaiiensis
- Mirosternus hirsutulus
- Mirosternus ignotus
- Mirosternus irregularis
- Mirosternus konanus
- Mirosternus laevis
- Mirosternus lanaiensis
- Mirosternus latifrons
- Mirosternus lugubris
- Mirosternus maurus
- Mirosternus molokaiensis
- Mirosternus montanus
- Mirosternus muticus
- Mirosternus nigrocastaneus
- Mirosternus oculatus
- Mirosternus pallidicornis
- Mirosternus parcus
- Mirosternus parvulus
- Mirosternus peles
- Mirosternus punctatissimus
- Mirosternus pusillus
- Mirosternus pyrophilus
- Mirosternus rufescens
- Mirosternus rugipennis
- Mirosternus simplex
- Mirosternus solitarius
- Mirosternus sordidus
- Mirosternus stenarthrus
- Mirosternus tetragonus
- Mirosternus varicolor
- Mirosternus vestitus
- Mirosternus xanthostictus
- Mischocarpus lachnocarpus
- Missulena pruinosa
- Mitra abbatis
- Mitra fusiformis
- Mitra fusioides
- Mitra hectori
- Mitra inca
- Mitra magnifica
- Mitra turgida
- Mitrella africana
- Mitrella alvarezi
- Mitrella azpilicuetai
- Mitrella blanda
- Mitrella dupreezae
- Mitrella guanahaniensis
- Mitrella guerreiroi
- Mitrella hastata
- Mitrella hayesi
- Mitrella hernandezi
- Mitrella jacoi
- Mitrella rosadoi
- Mitrella steyni
- Mitrella verdensis
- Mitromica calliaqua
- Mitromica christamariae
- Mitromica cosmani
- Mitromica dicksoni
- Mitromica gratiosa
- Mitromica jeancateae
- Mitromica oryza
- Mitromica williamsae
- Mittermeier's sportive lemur
- Mixogaster breviventris
- Mniarogekko jalu
- Mniodes pickeringii
- Mniodes piptolepis
- Mniodes plicatifolia
- Mniodes radians
- Mniodes schultzii
- Mnium stellare
- Mobilicoccus massiliensis
- Mobilicoccus pelagius
- Mochloribatula texana
- Mochlus laeviceps
- Mochlus productus
- Mocquard's dwarf gecko
- Modestobacter multiseptatus
- Modulus ambiguus
- Modulus guernei
- Moelleriopsis watsoni
- Mogurnda mogurnda
- Mohnia danielsseni
- Mohnia krampi
- Mohnia mohni
- Mohnia simplex
- Mokumea mokum
- Mompha eloisella
- Monarthrum scutellare
- Monilinia mali
- Monoclona rufilatera
- Monocrepidius exsul
- Monocrepidius falli
- Monocrepidius vespertinus
- Monomorium dentatum
- Monomorium noualhieri
- Mononychellus tanajoa
- Mononychus vulpeculus
- Monoplex amictus
- Monoplex durbanensis
- Monoplex intermedius
- Monoplex keenae
- Monoplex lignarius
- Monoplex norai
- Monoplex thersites
- Monoplex turtoni
- Monoplex vestitus
- Monoplex wiegmanni
- Monotes lutambensis
- Monotygma eximia
- Monotygma suturalis
- Monrosia
- Monstera anomala
- Monstrotyphis imperialis
- Monstrotyphis jardinreinensis
- Monstrotyphis montfortii
- Monstrotyphis pauperis
- Monstrotyphis teramachii
- Monstrotyphis tosaensis
- Monstrotyphis yatesi
- Montane blind snake
- Montia australasica
- Moorasura inflexa
- Moraea fugacissima
- Moraea lewisiae
- Moraea miniata
- Moraea ochroleuca
- Moraea setifolia
- Moraea spathulata
- Moraea virgata
- Moraxella saccharolytica
- Mordella marginata
- Mordellina gina
- Mordellistena macrophthalma
- Mordellistena maculaticeps
- Mordellistena madecassa
- Mordellistena mahena
- Mordellistena majorina
- Mordellistena malaccana
- Mordellistena malkini
- Mordellistena manteroi
- Mordellistena marginalis
- Mordellistena marginicollis
- Mordellistena marginiloba
- Mordellistena maroccana
- Mordellistena maynei
- Mordellistena nigrobrunnen
- Morellia aenescens
- Morellia podagrica
- Morethia lineoocellata
- Morethia ruficauda
- Morethia taeniopleura
- Morinda trimera
- Mormodes aromatica
- Mormodes atropurpurea
- Mormodes buccinator
- Mormodes lineata
- Mormodes luxata
- Mormodes maculata
- Morphosphaera japonica
- Morphosphaera sumatrana
- Morula albanigra
- Morula angulata
- Morula bicatenata
- Morula dichrous
- Morula fuscoimbricata
- Morula iostoma
- Morula nodicostata
- Morula oparensis
- Morula porphyrostoma
- Morula praecipua
- Morula variabilis
- Morulina crassa
- Morulina multatuberculata
- Morum amabile
- Morum bayeri
- Morum exquisitum
- Morum finlayi
- Morum harpaforme
- Morum joelgreenei
- Morum jungi
- Morum macandrewi
- Morum macdonaldi
- Morum matthewsi
- Morum ninomiyai
- Morum uchiyamai
- Morum veleroae
- Morum vicdani
- Morum watsoni
- Mossy forest shrew
- Motilibacter peucedani
- Motilibacter rhizosphaerae
- Mottled ground gecko
- Mount Banahaw forest mouse
- Mount Chercher brush-furred rat
- Mount Elgon forest gecko
- Mount Irid forest mouse
- Mount Ivohibe gecko
- Mount Mingan forest mouse
- Mountain blind skink
- Mountain chub
- Mountain cuscus
- Mountain noctule
- Moxostoma cervinum
- Mugilogobius stigmaticus
- Mugilogobius tigrinus
- Muhlenbergia dumosa
- Multidendrolaelaps subcorticalis
- Multipored bent-toed gecko
- Mumetopia occipitalis
- Mumia flava
- Mumia xiangluensis
- Muraenichthys hattae
- Muraenichthys malabonensis
- Muranjilepis
- Murchison blind snake
- Murdochella alacer
- Murex acanthostephes
- Murex antelmei
- Murex occa
- Murex philippinensis
- Murex salomonensis
- Murex scolopax
- Murex spectabilis
- Murex spicatus
- Murex surinamensis
- Murex troscheli
- Murexsul armatus
- Murexsul asper
- Murexsul cevikeri
- Murexsul dipsacus
- Murexsul elatensis
- Murexsul emipowlusi
- Murexsul huberti
- Murexsul jacquelinae
- Murexsul jaliscoensis
- Murexsul mbotyiensis
- Murexsul mildredae
- Murexsul multispinosus
- Murexsul oxytatus
- Murexsul purpurispinus
- Murexsul skoglundae
- Murexsul tulensis
- Murexsul warreni
- Murexsul zonatus
- Muricopsis ghisottii
- Muricopsis gilbertharrisi
- Muricopsis josei
- Muricopsis marcusi
- Muricopsis westonensis
- Muricopsis withrowi
- Musa arfakiana
- Musa aurantiaca
- Musa cheesmanii
- Musa mannii
- Musa rosea
- Musa siamensis
- Musa thomsonii
- Musa zaifui
- Muscarella aristata
- Muscarella cabellensis
- Muscarella catoxys
- Muscarella cestrochila
- Muscarella claviculata
- Muscarella furcatipetala
- Muscarella perangusta
- Muscarella quinqueseta
- Muscarella samacensis
- Muscarella segregatifolia
- Muscarella tsubotae
- Muscarella zephyrina
- Muscari parviflorum
- Muscina prolapsa
- Mussaenda raiateensis
- Musso's fish-eating rat
- Mustelus mangalorensis
- Muze spiny mouse
- Mycalesis igilia
- Mycetobia divergens
- Mycetocola lacteus
- Mycetocola reblochoni
- Mycetocola saprophilus
- Mycetocola zhujimingii
- Mycetophila sigmoides
- Mycodrosophila claytonae
- Mycodrosophila dimidiata
- Mycolicibacter icosiumassiliensis
- Mycomya dichaeta
- Mycomya imitans
- Mycophila speyeri
- Myctophum brachygnathum
- Myctophum fissunovi
- Myctophum indicum
- Myctophum lunatum
- Myctophum lychnobium
- Myctophum ovcharovi
- Mydaea ancilla
- Mydaea nebulosa
- Mydaea setifemur
- Mydas tibialis
- Myelaphus melas
- Mylochromis balteatus
- Myloplus tumukumak
- Mynes katharina
- Mynes websteri
- Myodocha longicollis
- Myoleja angusta
- Myoleja bicuneata
- Myoleja bimaculata
- Myoleja boninensis
- Myoleja chuanensis
- Myoleja contemnens
- Myoleja desperata
- Myoleja discreta
- Myoleja disjuncta
- Myoleja diversa
- Myoleja ismayi
- Myoleja limata
- Myoleja lucida
- Myoleja mailaka
- Myoleja megaloba
- Myoleja mindanaoensis
- Myoleja nigricornis
- Myoleja nigripennis
- Myoleja nitida
- Myoleja reclusa
- Myoleja rhino
- Myoleja sandrangato
- Myoleja setigera
- Myoleja sinensis
- Myoleja tsaratanana
- Myoleja unicuneata
- Myolepta dubia
- Myopa rubida
- Myopa vesiculosa
- Myopa vicaria
- Myospila bimaculata
- Myospila meditabunda
- Myoxanthus exasperatus
- Myoxanthus fimbriatus
- Myoxanthus octomeriae
- Myoxanthus punctatus
- Myoxanthus reymondii
- Myoxanthus seidelii
- Myracrodruon balansae
- Myrichthys paleracio
- Myriopholis algeriensis
- Myripristis kochiensis
- Myripristis murdjan
- Myristica tubiflora
- Myrmeanthrenus
- Myrmecina alpina
- Myrmecina difficulta
- Myrmecina eruga
- Myrmecina inaequala
- Myrmecina pumila
- Myrmecina silvalaeva
- Myrmecina silvampla
- Myrmecina silvangula
- Myrmecina silvarugosa
- Myrmecina silvatransversa
- Myrmecocystus kennedyi
- Myrmecocystus placodops
- Myrmecocystus semirufus
- Myrmecocystus wheeleri
- Myrmecoderus laevipennis
- Myrmex basalis
- Myrmex dichrous
- Myrmex estriatus
- Myrmex ruficornis
- Myrmex subglaber
- Myrmica aloba
- Myrmica bibikoffi
- Myrmica lemasnei
- Myrmica microrubra
- Myrmica myrmicoxena
- Myrmica specioides
- Myrothamnus moschata
- Myrsine ceylanica
- Myxodagnus opercularis
- Myxodes cristatus
- Myxodes ornatus
- Myxophyllum steenstrupi
- Naarda abnormalis
- Naarda albopunctalis
- Naarda ascensalis
- Naarda atrirena
- Naarda blepharota
- Naarda calliceros
- Naarda flavisignata
- Naarda fuscicosta
- Naarda jucundalis
- Naarda laufellalis
- Naarda leptotypa
- Naarda leucopis
- Naarda molybdota
- Naarda notata
- Naarda ochreistigma
- Naarda ochronota
- Naarda plenirena
- Naarda postpallida
- Naarda symethusalis
- Naarda tandoana
- Naarda umbria
- Naarda unipunctata
- Nabis americolimbatus
- Nabis apicalis
- Nabis biformis
- Nabis brevis
- Nabis christophi
- Nabis fraternus
- Nabis hispanicus
- Nabis kinbergii
- Nabis mediterraneus
- Nabis meridionalis
- Nabis occidentalis
- Nabis palifer
- Nabis pallidus
- Nabis persimilis
- Nabis ponticus
- Nabis provencalis
- Nabis punctatus
- Nabis reuteri
- Nabis rufusculus
- Nacella terroris
- Nacobbus dorsalis
- Najas halophila
- Nakaseomyces bracarensis
- Namaqua rock gecko
- Namibcypris
- Nannamoria amicula
- Nannamoria breviforma
- Nannamoria bulbosa
- Nannamoria inflata
- Nannamoria inopinata
- Nannamoria parabola
- Nannamoria ranya
- Nannocyrtopogon aristatus
- Nannocyrtopogon atripes
- Nannocyrtopogon inyoi
- Nannocyrtopogon irvinei
- Nannocyrtopogon vanduzeei
- Nannoscincus exos
- Nannoscincus fuscus
- Nannoscincus garrulus
- Nannoscincus gracilis
- Nannoscincus greeri
- Nannoscincus hanchisteus
- Nannoscincus koniambo
- Nannoscincus manautei
- Nannoscincus mariei
- Nannoscincus rankini
- Naphius apicalis
- Naquetia cumingii
- Naquetia fosteri
- Narcissus algirus
- Nardoa rosea
- Narrow-headed whipsnake
- Nasiaeschna
- Nassaria acuminata
- Nassaria callomoni
- Nassaria exquisita
- Nassaria gracilis
- Nassaria gyroscopoides
- Nassaria perlata
- Nassaria thalassomeli
- Nassaria thesaura
- Nassarina bushiae
- Nassarina glypta
- Nassarina metabrunnea
- Nassarina procera
- Nassarina rietae
- Nassarina rolani
- Nassarina thetys
- Nassarius multivocus
- Nassarius tadjallii
- Nassarius tango
- Natica adansoni
- Natica cabrerai
- Natica canariensis
- Natica furva
- Natica koperbergae
- Natica michaelis
- Natica oteroi
- Natica turtoni
- Natriciteres bipostocularis
- Natriciteres fuliginoides
- Natriciteres pembana
- Natriciteres sylvatica
- Natriciteres variegata
- Natronoanaerobium salstagnum
- Nauclea latifolia
- Naumannella halotolerans
- Nausigaster punctulata
- Nausigaster texana
- Nausigaster unimaculata
- Navia robinsonii
- Navicula adamata
- Navicula alaskana
- Navicula alea
- Navicula aleksandrae
- Navicula baardsethii
- Navicula bita
- Navicula elegans
- Navicula festiva
- Navicula my
- Naviculavolva deflexa
- Naviculavolva elegans
- Naviculavolva kurziana
- Naviculavolva malaita
- Nazas chub
- Neacomys aletheia
- Neacomys jau
- Neacomys marci
- Neanura growae
- Neanura magna
- Neanura persimilis
- Neatus tenebrioides
- Nebria bargusinica
- Nebria belloti
- Nebria caucasica
- Nebria chaslii
- Nebria fasciatopunctata
- Nebria genei
- Nebria jeffreyi
- Nebria kabakovi
- Nebria kocheri
- Nebria labontei
- Nebria latior
- Nebria macrogona
- Nebria mandibularis
- Nebria mannerheimii
- Nebria mellyi
- Nebria punctatostriata
- Nebria steensensis
- Nebria wallowae
- Nebritus pellucidus
- Nebritus tanneri
- Nebularia aegra
- Nebularia ancillides
- Nebularia bellula
- Nebularia chrysostoma
- Nebularia coarctata
- Nebularia ferruginea
- Nebularia guidopoppei
- Nebularia inquinata
- Nebularia kamehameha
- Nebularia nebulosa
- Nebularia nivea
- Nebularia thachi
- Nebularia ustulata
- Necklace sprite
- Nectamia fusca
- Nectocotis
- Nectria foliicola
- Nectria pseudotrichia
- Nectria ramulariae
- Nedyus quadrimaculatus
- Negasilus astutus
- Neivamyrmex opacithorax
- Neivamyrmex swainsonii
- Neivamyrmex texanus
- Nemacheilus arenicolus
- Nemacheilus banar
- Nemacheilus binotatus
- Nemacheilus chrysolaimos
- Nemacheilus cleopatra
- Nemacheilus drassensis
- Nemacheilus elegantissimus
- Nemacheilus kaimurensis
- Nemacheilus kapuasensis
- Nemacheilus longipectoralis
- Nemacheilus longipinnis
- Nemacheilus longistriatus
- Nemacheilus ornatus
- Nemacheilus pallidus
- Nemacheilus pfeifferae
- Nemacheilus saravacensis
- Nemacheilus shuangjiangensis
- Nemacheilus spiniferus
- Nemacheilus tebo
- Nematocampa amandaria
- Nematus tibialis
- Nematus ventralis
- Nemesia simoni
- Nemophora humilis
- Nemopoda nitidula
- Nemopoda pectinulata
- Nemotelus cingulatus
- Nemotelus pantherinus
- Neoalbatrellus caeruleoporus
- Neoantrodia infirma
- Neoasterolepisma angustothoracicum
- Neoasterolepisma balcanicum
- Neoasterolepisma balearicum
- Neoasterolepisma caecum
- Neoasterolepisma crassipes
- Neoasterolepisma curtiseta
- Neoasterolepisma delator
- Neoasterolepisma foreli
- Neoasterolepisma hespericum
- Neoasterolepisma inexpectatum
- Neoasterolepisma lusitanum
- Neoasterolepisma pallidum
- Neoasterolepisma soerenseni
- Neoasterolepisma vulcana
- Neoasterolepisma wasmanni
- Neobathyclupea melanoptera
- Neoborella tumida
- Neocancilla antoniae
- Neocancilla arenacea
- Neocancilla clathrus
- Neocancilla hemmenae
- Neocancilla kayae
- Neocancilla maculosa
- Neocancilla waikikiensis
- Neoceratitis asiatica
- Neoceratitis chirinda
- Neoceratitis cyanescens
- Neoceratitis efflatouni
- Neochlamisus bebbianae
- Neocicindela garnerae
- Neocladura delicatula
- Neoclanis
- Neoclinus monogrammus
- Neoclinus nudiceps
- Neoclytus cordifer
- Neococcyx
- Neocollyris atrata
- Neocollyris sarawakensis
- Neocollyris similis
- Neocollyris vietnamensis
- Neocononicephora storozhenkoi
- Neocrepidodera adelinae
- Neocrepidodera albanica
- Neocrepidodera basalis
- Neocrepidodera brevicollis
- Neocrepidodera cyanescens
- Neocrepidodera cyanipennis
- Neocrepidodera femorata
- Neocrepidodera impressa
- Neocrepidodera interpunctata
- Neocrepidodera ligurica
- Neocrepidodera melanopus
- Neocrepidodera motschulskii
- Neocrepidodera nigritula
- Neocrepidodera nobilis
- Neocrepidodera norica
- Neocrepidodera obirensis
- Neocrepidodera peirolerii
- Neocrepidodera puncticollis
- Neocrepidodera rhaetica
- Neocrepidodera simplicipes
- Neocrepidodera spectabilis
- Neocrepidodera springeri
- Neocrepidodera transsilvanica
- Neocrepidodera transversa
- Neocussonia vantsilana
- Neocypholaelaps apicola
- Neocypholaelaps cocos
- Neocypholaelaps phooni
- Neodiplocampta astrella
- Neodiplocampta miranda
- Neodiplocampta mirella
- Neoempheria balioptera
- Neoempheria illustris
- Neoempheria macularis
- Neoeuxesta fumicosta
- Neofabraea malicorticis
- Neogamasellevans brevisetosa
- Neogamasellevans ornata
- Neogamasellevans preendopodalis
- Neohyparpalus
- Neoiphinoe echinata
- Neoiphinoe kroeyeri
- Neoitamus orphne
- Neolasioptera clematidis
- Neolasioptera convolvuli
- Neolasioptera cornicola
- Neolasioptera desmodii
- Neolasioptera eupatorii
- Neolasioptera farinosa
- Neolasioptera impatientifolia
- Neolasioptera lycopi
- Neolasioptera monardi
- Neolasioptera nodulosa
- Neolasioptera perfoliata
- Neolasioptera vernoniae
- Neolasioptera vitinea
- Neolasioptera willistoni
- Neolepisorus fortunei
- Neolethaeus assamensis
- Neolethaeus dallasi
- Neolissochilus dukai
- Neolithodes duhameli
- Neolucanus castanopterus
- Neolygus contaminatus
- Neoma corrosa
- Neomochtherus auricomus
- Neomochtherus californicus
- Neomochtherus comosus
- Neomochtherus latipennis
- Neomochtherus willistoni
- Neomyennis cyaneiventris
- Neomyennis nigra
- Neomyennis zebra
- Neomyia viridescens
- Neoneides muticus
- Neoparaphytoseius sooretamus
- Neopararhizobium haloflavum
- Neope niphonica
- Neope pulahina
- Neophlyctaenius
- Neophyllaphis podocarpi
- Neoplasta acuta
- Neoplasta basalis
- Neoplasta brevicornis
- Neoplasta cilicauda
- Neoplasta coxalis
- Neoplasta discreta
- Neoplasta excavata
- Neopodocinum caputmedusae
- Neopodocinum halimunensis
- Neopodocinum subjaspersi
- Neopomacentrus anabatoides
- Neopontonides beaufortensis
- Neorapana tuberculata
- Neoregostoma bettelai
- Neoregostoma coccineum
- Neoregostoma discoideum
- Neoregostoma erythrocallum
- Neoregostoma fasciatum
- Neoregostoma giesberti
- Neoregostoma luridum
- Neoregostoma spinipenne
- Neoregostoma unicolor
- Neorhynchocephalus sackenii
- Neorhynchocephalus volaticus
- Neosilurus gloveri
- Neosilurus mollespiculum
- Neosilurus pseudospinosus
- Neosminthurus clavatus
- Neosminthurus richardsi
- Neotemnopteryx fulva
- Neoterebra simonei
- Neothais nesiotes
- Neothais smithi
- Neothremma siskiyou
- Neotiara crenata
- Neotiara fultoni
- Neotiara gausapata
- Neotiara muricata
- Neotiara rupicola
- Neotiara sphoni
- Neotibicen auriferus
- Neoxyletobius kirkaldyi
- Neparholaspis monticola
- Neparholaspis serratichela
- Neparholaspis shinanonis
- Nephele funebris
- Nephila cornuta
- Nephrotoma alterna
- Nephrotoma altissima
- Nephrotoma byersi
- Nephrotoma cingulata
- Nephrotoma eucera
- Nephrotoma macrocera
- Nephrotoma occipitalis
- Nephrotoma pedunculata
- Nephrotoma virescens
- Neptis nata
- Neptis vikasi
- Neptunea alabaster
- Neptunea alexeyevi
- Neptunea aurigena
- Neptunea borealis
- Neptunea communis
- Neptunea cuspidis
- Neptunea cybaea
- Neptunea hesperica
- Neptunea hiberna
- Neptunea intersculpta
- Neptunea ithia
- Neptunea magnanimita
- Neptunea nodositella
- Neptunea umbratica
- Neptunomonas acidivorans
- Neptunomonas phycophila
- Nereis sandersi
- Nerissus bicoloratus
- Nerissus hispidulus
- Nerita costata
- Nerita filosa
- Nerita insculpta
- Nerita lirellata
- Nerita luteonigra
- Nerita neritopsoides
- Nerita orbignyana
- Nerita umlaasiana
- Neritilia cavernicola
- Neritilia littoralis
- Neritilia mimotoi
- Neritilia vulgaris
- Nerthus taivanicus
- Nesiocypraea aenigma
- Nesolestes ranavalona
- Neurigona aestiva
- Neurigona carbonifer
- Neurigona dimidiata
- Neurigona disjuncta
- Neurigona pallida
- Neurigona quadrifasciata
- Neutrodiaptomus formosus
- Neuwiedia griffithii
- Nevskia aquatilis
- Nevskia soli
- Nevskia terrae
- New Guinea naked-backed fruit bat
- New Guinean planigale
- New Zealand ruffe
- Ngome dwarf chameleon
- Nguru spiny mouse
- Nibea semifasciata
- Nibea soldado
- Nicocles aemulator
- Nicocles pictus
- Nicocles rufus
- Nicocles utahensis
- Nicola tetela
- Nicrophorus argutor
- Nicrophorus basalis
- Nicrophorus chilensis
- Nicrophorus concolor
- Nicrophorus confusus
- Nicrophorus dauricus
- Nicrophorus didymus
- Nicrophorus distinctus
- Nicrophorus encaustus
- Nicrophorus guttula
- Nicrophorus heurni
- Nicrophorus hybridus
- Nicrophorus insularis
- Nicrophorus lunatus
- Nicrophorus maculifrons
- Nicrophorus marginatus
- Nicrophorus mexicanus
- Nicrophorus mongolicus
- Nicrophorus montivagus
- Nicrophorus morio
- Nicrophorus nigricornis
- Nicrophorus oberthuri
- Nicrophorus obscurus
- Nicrophorus olidus
- Nicrophorus pliozaenicus
- Nicrophorus podagricus
- Nicrophorus przewalskii
- Nicrophorus quadraticollis
- Nicrophorus quadrimaculatus
- Nicrophorus reichardti
- Nicrophorus sayi
- Nicrophorus smefarka
- Nicrophorus tenuipes
- Nicrophorus ussuriensis
- Nidimys
- Nilgiri danio
- Nilobezzia mallochi
- Nioella nitratireducens
- Nioella ostreopsis
- Niphona albolateralis
- Niphona albosignatipennis
- Nipponacmea gloriosa
- Nipponacmea habei
- Nipponacmea moskalevi
- Nipponacmea nigrans
- Nipponacmea radula
- Nipponacmea schrenckii
- Nipponacmea teramachii
- Nipponacmea vietnamensis
- Nipponaphera habei
- Nipponaphera iwaotakii
- Nipponaphera nodosivaricosa
- Nipponaphera paucicostata
- Nipponaphera semipellucida
- Nipponaphera teramachii
- Nippononebria campbelli
- Nippononebria sawadai
- Nippononebria virescens
- Nipponotrophon echinus
- Nipponotrophon gorgon
- Nipponotrophon magnificus
- Nipponotrophon pagodus
- Nipponotrophon shingoi
- Nippoptilia pullum
- Niveria werneri
- Nocardia alni
- Nocardia aurantiaca
- Nocardia transvalensis
- Nocardia veterana
- Nocardioides baekrokdamisoli
- Nocardioides echinoideorum
- Nocardioides gilvus
- Nocardioides ginkgobilobae
- Nocardioides litoris
- Nocardioides massiliensis
- Nocardioides montaniterrae
- Nocardioides pakistanensis
- Nocardioides solisilvae
- Nocardioides zeicaulis
- Nocardiopsis nanhaiensis
- Nocardiopsis tropica
- Noccaea alpestris
- Nodicostellaria crassa
- Nodolatirus recurvirostra
- Nolima dine
- North Caucasian longbarbel gudgeon
- North Pacific crestfish
- North Western Rift brush-furred rat
- Northeastern plain-nosed burrowing snake
- Northern beaked gecko
- Northern clawless gecko
- Northern little yellow-eared bat
- Northern spotted rock dtella
- Northern sword-nosed bat
- Nosoderma plicatum
- Nosphistica bisinuata
- Nosphistica fuscolepis
- Nosphistica tarokoensis
- Notaris aethiops
- Notelaea punctata
- Notelaea pungens
- Nothoadmete consobrina
- Nothoadmete tumida
- Nothobroscus
- Nothocalais cuspidata
- Nothofagus beardmorensis
- Notiodes aeratus
- Notiodes celatus
- Notiodes cribricollis
- Notiodes depressus
- Notiodes disgregus
- Notiodes limatulus
- Notiodes ovalis
- Notiodes setosus
- Notiophilus sylvaticus
- Notoacmea alta
- Notoacmea parviconoidea
- Notoacmea petterdi
- Notoacmea rapida
- Notoacmea turbatrix
- Notobalanus vestitus
- Notocallista multistriata
- Notocrypta paralysos
- Notoficula bouveti
- Notoficula signeyensis
- Notogamasellus vandenbergi
- Notogramma azapae
- Notogramma cactipeodes
- Notogramma cimiciformis
- Notogramma purpuratum
- Notonomus chalybeus
- Notopeplum annulatum
- Notopeplum cossignanii
- Notopeplum translucidum
- Notylia bungerothii
- Notylia pentachne
- Notylia punctata
- Novacula razorbelly minnow
- Novaculops alvheimi
- Novius virginalis
- Novosphingobium aquiterrae
- Novosphingobium rhizosphaerae
- Novosphingopyxis baekryungensis
- Nowakowskiella elegans
- Nucella fuscata
- Nucella heyseana
- Nucella wahlbergi
- Nyctia halterata
- Nyctia lunubris
- Nyctibatrachus pillaii
- Nyctocyrmata numeesia
- Nyika burrowing shrew
- Nymphes georgei
- Nymphoides montana
- Nymphoides sivarajanii
- Nysson lateralis
- O'Shaughnessy's gecko
- Oahu Swamp hedyleptan moth
- Oberea acuta
- Oberea adumbrata
- Oberea affinis
- Oberea andamana
- Oberea andamanica
- Oberea angolana
- Oberea anguina
- Oberea angustata
- Oberea annamensis
- Oberea annulicornis
- Oberea anterufa
- Oberea apicenigrata
- Oberea artocarpi
- Oberea assamensis
- Oberea aterrima
- Oberea atricilla
- Oberea atricilloides
- Oberea atroantennalis
- Oberea atropunctata
- Oberea bangueyensis
- Oberea batoensis
- Oberea bicoloricornis
- Oberea bicoloripennis
- Oberea bimaculata
- Oberea bimaculicollis
- Oberea binotaticollis
- Oberea birmanica
- Oberea bisbimaculata
- Oberea bisbipunctulata
- Oberea bootangensis
- Oberea breviantennalis
- Oberea callosicollis
- Oberea cariniscapus
- Oberea caseyi
- Oberea ceylonica
- Oberea chapaensis
- Oberea clara
- Oberea compta
- Oberea coxalis
- Oberea curticollis
- Oberea curtilineata
- Oberea delongi
- Oberea flava
- Oberea formosana
- Oberea fulviceps
- Oberea kualabokensis
- Oberea longissima
- Oberea pagana
- Oberea pallida
- Oberea trigonalis
- Oberonia disticha
- Obi Island rat
- Obia tenebrosa
- Obtusella erinacea
- Obtusella intersecta
- Obtusella lata
- Obtusella macilenta
- Obtusella orisparvi
- Obtusella roseotincta
- Obtusella tumidula
- Oceanimonas baumannii
- Ocenebra chavesi
- Ocenebra helleri
- Ocenebra hybrida
- Ocenebra inordinata
- Ocenebra nicolai
- Ocenebra paddeui
- Ocenebra piantonii
- Ochina hirsuta
- Ochyrotica diehli
- Ocimum kilimandscharicum
- Ocinebrellus acanthophorus
- Ocnaea auripilosa
- Ocnaea boharti
- Ocnaea sequoia
- Octomeria aloefolia
- Octomeria chamaeleptotes
- Octomeria concolor
- Octomeria cucullata
- Octomeria decumbens
- Octomeria ementosa
- Octomeria estrellensis
- Octomeria gehrtii
- Octomeria grandiflora
- Octomeria juncifolia
- Octomeria linearifolia
- Octomeria lithophila
- Octomeria minor
- Octomeria nana
- Octomeria octomeriantha
- Octomeria palmyrabellae
- Octomeria pinicola
- Octomeria praestans
- Octomeria rodeiensis
- Octomeria rohrii
- Octomeria scirpoidea
- Octomeria tricolor
- Octomeria truncicola
- Octomeris angulosa
- Octopus oculifer
- Octotoma scabripennis
- Ocyptamus antiphates
- Ocypus aeneocephalus
- Odinia conspicua
- Odontella cornifer
- Odontella sinensis
- Odontobutis interrupta
- Odontobutis platycephala
- Odontobutis sinensis
- Odontobutis yaluensis
- Odontocera albicans
- Odontocera albitarsis
- Odontocera annulicornis
- Odontocera apicalis
- Odontocera apicula
- Odontocera armipes
- Odontocera aurocincta
- Odontocera auropilosa
- Odontocera baeri
- Odontocera barnouini
- Odontocymbiola simulatrix
- Odontodactylus latirostris
- Odontomachus cornutus
- Odontomera ferruginea
- Odontomera limbata
- Odontonema cuspidatum
- Odontosciara nigra
- Odontotrochus poppei
- Odostomia takapunaensis
- Oecanthus rufescens
- Oecomys jamari
- Oecothea specus
- Oedicarena beameri
- Oedicarena latifrons
- Oedicarena nigra
- Oedicarena persuasa
- Oedicarena tetanops
- Oedodera
- Oedura argentea
- Oedura bella
- Oedura fimbria
- Oedura luritja
- Oedura murrumanu
- Oedura nesos
- Oethecoctonus oecanthi
- Ogcodes canadensis
- Ogcodes dispar
- Ogcodes eugonatus
- Ogcodes pallidipennis
- Ogcodes rufoabdominalis
- Ogcodocera analis
- Ogcodocera leucoprocta
- Oidaematophorus borbonicus
- Oidaematophorus downesi
- Oidaematophorus lindseyi
- Oidaematophorus parshuramus
- Oidium arachidis
- Oidium caricae-papayae
- Oidium indicum
- Oirata nivella
- Okibacterium endophyticum
- Okibacterium fritillariae
- Okiseius alniseius
- Okiseius chinensis
- Okiseius cowbay
- Okiseius eharai
- Okiseius formosanus
- Okiseius himalayana
- Okiseius juglandis
- Okiseius maritimus
- Okiseius morenoi
- Okiseius sikkimensis
- Okiseius subtropicus
- Okiseius tibetagramins
- Okiseius tribulation
- Okiseius wongi
- Okiseius yazuliensis
- Olcella parva
- Oldenlandia vasudevanii
- Olearia telmatica
- Oleiharenicola alkalitolerans
- Oleiharenicola lentus
- Olethreutes furfuranum
- Oligolochus bracatus
- Oligolochus ornatus
- Oligonicella bolliana
- Oligonicella brunneri
- Oligonyx bicornis
- Oligonyx bidens
- Oligonyx dohrnianus
- Oligonyx insularis
- Oligonyx maya
- Oligosoma auroraense
- Oligosoma elium
- Oligosoma kahurangi
- Oligosoma kakerakau
- Oligosoma kokowai
- Oligosoma newmani
- Oligosoma pachysomaticum
- Oligosoma prasinum
- Oligotricha striata
- Olios lepidus
- Oliva bathyalis
- Oliva bayeri
- Oliva bewleyi
- Oliva buelowi
- Oliva caerulea
- Oliva concavospira
- Oliva cylindrica
- Oliva drangai
- Oliva dubia
- Oliva februaryana
- Oliva figura
- Oliva fijiana
- Oliva goajira
- Oliva hilli
- Oliva irisans
- Oliva jamaicensis
- Oliva joyceae
- Oliva kerstitchi
- Oliva leonardhilli
- Oliva mindanaoensis
- Oliva mucronata
- Oliva mustelina
- Oliva olssoni
- Oliva ouini
- Oliva parkinsoni
- Oliva picta
- Oliva reclusa
- Oliva rufofulgurata
- Oliva semmelinki
- Oliva subangulata
- Oliva tigrina
- Oliva truncata
- Oliva venulata
- Oliva vicdani
- Oliva violacea
- Oliva xenos
- Olivancillaria teaguei
- Olive blind snake
- Olliffiella cristicola
- Ologamasus cananeiae
- Ologamasus longisetosus
- Olopachys scutatus
- Olpiseius djarradjin
- Olpiseius noncollyerae
- Olpiseius perthae
- Omalium rivulare
- Omanodon
- Omicron regulum
- Omisus pica
- Ommastrephes brevimanus
- Ommatius baboquivari
- Ommatius floridensis
- Ommatius gemma
- Ommatius ouachitensis
- Ommatius parvulus
- Ommatius tibialis
- Ommatius wilcoxi
- Omobranchus aurosplendidus
- Omobranchus fasciolatoceps
- Omobranchus hikkaduwensis
- Omobranchus loxozonus
- Omobranchus rotundiceps
- Omomantis zebrata
- Omorgus acinus
- Omorgus alatus
- Omorgus alius
- Omorgus alternans
- Omorgus amictus
- Omorgus amitinus
- Omorgus aphanocephalus
- Omorgus asperulatus
- Omorgus augustae
- Omorgus australasiae
- Omorgus baccatus
- Omorgus badeni
- Omorgus batesi
- Omorgus bayoni
- Omorgus benadirensis
- Omorgus birmanicus
- Omorgus borgognoi
- Omorgus borrei
- Omorgus brucki
- Omorgus candezei
- Omorgus candidus
- Omorgus capillamentis
- Omorgus carinicollis
- Omorgus chinensis
- Omorgus ciliatus
- Omorgus consanguineus
- Omorgus costatus
- Omorgus crotchi
- Omorgus curvipes
- Omorgus demarzi
- Omorgus denticulatus
- Omorgus discedens
- Omorgus dohrni
- Omorgus elderi
- Omorgus elevatus
- Omorgus elongatus
- Omorgus endroedyi
- Omorgus euclensis
- Omorgus expansus
- Omorgus eyrensis
- Omorgus fenestrellus
- Omorgus foveolatus
- Omorgus frater
- Omorgus freyi
- Omorgus funestus
- Omorgus gemmatus
- Omorgus genieri
- Omorgus gigas
- Omorgus granulatus
- Omorgus granuliceps
- Omorgus guttalis
- Omorgus haagi
- Omorgus howdenorum
- Omorgus inclusus
- Omorgus indicus
- Omorgus indigenus
- Omorgus inermis
- Omorgus insignicollis
- Omorgus insignis
- Omorgus italicus
- Omorgus lindemannae
- Omorgus litigiosus
- Omorgus lobicollis
- Omorgus loxus
- Omorgus lucidus
- Omorgus lugubris
- Omorgus maindroni
- Omorgus maissouri
- Omorgus mariae
- Omorgus mariettae
- Omorgus marshalli
- Omorgus melancholicus
- Omorgus mentitor
- Omorgus mictlensis
- Omorgus mollis
- Omorgus monteithi
- Omorgus mutabilis
- Omorgus nanningensis
- Omorgus nigroscobinus
- Omorgus nocheles
- Omorgus nodicollis
- Omorgus obesus
- Omorgus omacanthus
- Omorgus ovalis
- Omorgus pampeanus
- Omorgus parvicollis
- Omorgus pastillarius
- Omorgus pauliani
- Omorgus pellosomus
- Omorgus persuberosus
- Omorgus ponderosus
- Omorgus principalis
- Omorgus procerus
- Omorgus quadridens
- Omorgus quadrinodosus
- Omorgus radula
- Omorgus regalis
- Omorgus rimulosus
- Omorgus rodriguezae
- Omorgus rotundulus
- Omorgus rusticus
- Omorgus salebrosus
- Omorgus satorui
- Omorgus semicostatus
- Omorgus senegalensis
- Omorgus setosipennis
- Omorgus spatulatus
- Omorgus squalidus
- Omorgus squamosus
- Omorgus stellatus
- Omorgus strzeleckensis
- Omorgus tasmanicus
- Omorgus tatei
- Omorgus testudo
- Omorgus triestinae
- Omorgus trilobus
- Omorgus tuberosus
- Omorgus tytus
- Omorgus undaraensis
- Omorgus unguicularis
- Omorgus varicosus
- Omorgus verrucosus
- Omorgus villosus
- Omorgus vladislavi
- Omorgus wittei
- Omorgus zumpti
- Omox lupus
- Omphalapion hookerorum
- Omphale cornula
- Omphale salicis
- Omphalea celata
- Omura congrua
- Onchidella brattstroemi
- Onchidella campbelli
- Onchidella flavescens
- Onchidella miusha
- Onchidella monodi
- Onchidella pachyderma
- Onchidella philippei
- Onchidella souriei
- Onchidella wah
- Onchidium multiradiatum
- Onchidium nebulosum
- Onchodellus hispani
- Onchodellus regularis
- Onchogamasus communis
- Onchogamasus heterosetae
- Onchogamasus pumilio
- Onchogamasus quasicurtipilus
- Oncidium amictum
- Oncidium auricula
- Oncidium auriferum
- Oncidium bifolium
- Oncidium brunleesianum
- Oncidium cinnamomeum
- Oncidium citrinum
- Oncidium concolor
- Oncidium cornigerum
- Oncidium crispum
- Oncidium croesus
- Oncidium dasytyle
- Oncidium deltoideum
- Oncidium dichromaticum
- Oncidium flexuosum
- Oncidium forbesii
- Oncidium fuscatum
- Oncidium geertianum
- Oncidium graminifolium
- Oncidium hastatum
- Oncidium hydrophilum
- Oncidium incurvum
- Oncidium klotzschianum
- Oncidium lentiginosum
- Oncidium lineoligerum
- Oncidium longipes
- Oncidium luteopurpureum
- Oncidium marshallianum
- Oncidium micropogon
- Oncidium noezlianum
- Oncidium ornithorhynchum
- Oncidium pectorale
- Oncidium praetextum
- Oncidium pubes
- Oncidium uniflorum
- Oncidium varicosum
- Oncidium venustum
- Oncidium wentworthianum
- Oncometopia clarior
- Oncopeltus aulicus
- Oncopeltus sandarachatus
- Oncopeltus sordidus
- Oncopeltus unifasciatellus
- Oncopera fasciculatus
- Oncophorus virens
- Oncotylus bolivari
- Oncotylus nigricornis
- Oncotylus punctiger
- Oncotylus pyrethri
- Oncotylus vitticeps
- Onitis crenatus
- Onitis singhalensis
- Onoba breogani
- Onoba dimassai
- Onoba egorovae
- Onoba galaica
- Onoba gianninii
- Onoba gigas
- Onoba guzmani
- Onoba improcera
- Onoba inflatella
- Onoba islandica
- Onoba josae
- Onoba lincta
- Onoba moreleti
- Onoba nunezi
- Onoba oliverioi
- Onoba paucicarinata
- Onoba scythei
- Onoba subantarctica
- Onoba tarifensis
- Ononis alopecuroides
- Ononis biflora
- Ononis oligophylla
- Ononis sieberi
- Ononis variegata
- Onthophagus batesi
- Onthophagus browni
- Onthophagus cavernicollis
- Onthophagus ceylonicus
- Onthophagus concinnus
- Onthophagus coproides
- Onthophagus cynomysi
- Onthophagus dandalu
- Onthophagus hoepfneri
- Onthophagus knausi
- Onthophagus martialis
- Onthophagus medorensis
- Onthophagus nigriventris
- Onthophagus ochreatus
- Onthophagus parvulus
- Onthophagus schaefferi
- Onthophagus spinifex
- Onthophagus subaeneus
- Onthophagus subopacus
- Onthophagus subtropicus
- Onthophagus velutinus
- Onychodiaptomus louisianensis
- Onychylis nigrirostris
- Oodes parallelus
- Oopsacas olympica
- Opal chimaera
- Opalimosina mirabilis
- Opeatocerata cooperi
- Opeatocerata lopesi
- Opeatocerata melanderi
- Opeatocerata rubida
- Opeatocerata stubbsi
- Opeatocerata trilobata
- Opercularia ovata
- Ophiaster formosus
- Ophiobolus anguillides
- Ophiobolus cannabinus
- Ophiodon ozymandias
- Ophioscincus cooloolensis
- Ophioscincus ophioscincus
- Ophonus achilles
- Ophonus ardosiacus
- Ophonus austrocaspicus
- Ophonus bartoni
- Ophonus battus
- Ophonus berberus
- Ophonus brevicollis
- Ophonus castaneipennis
- Ophonus chlorizans
- Ophonus convexicollis
- Ophonus cordatus
- Ophonus cribratus
- Ophonus cribrellus
- Ophonus cribricollis
- Ophonus cunii
- Ophonus davatchii
- Ophonus diffinis
- Ophonus elegantulus
- Ophonus ferrugatus
- Ophonus franziniorum
- Ophonus gabrieleae
- Ophonus gammeli
- Ophonus heinzi
- Ophonus heinzianus
- Ophonus hittita
- Ophonus houskai
- Ophonus hystrix
- Ophonus incisus
- Ophonus israelita
- Ophonus jailensis
- Ophonus jeanneli
- Ophonus judaeus
- Ophonus krueperi
- Ophonus libanigena
- Ophonus longicollis
- Ophonus longipilis
- Ophonus melletii
- Ophonus minimus
- Ophonus opacus
- Ophonus ophonoides
- Ophonus parallelus
- Ophonus phoenix
- Ophonus pumilio
- Ophonus puncticollis
- Ophonus quadricollis
- Ophonus rebellus
- Ophonus rotundatus
- Ophonus rupicola
- Ophonus sabulicola
- Ophonus sahlbergianus
- Ophonus scharifi
- Ophonus schaubergerianus
- Ophonus sciakyi
- Ophonus similis
- Ophonus stricticollis
- Ophonus subquadratus
- Ophonus subsinuatus
- Ophonus syriacus
- Ophonus transversus
- Ophonus veluchianus
- Ophonus vignai
- Ophonus wolfi
- Ophonus wrasei
- Ophonus xaxarsi
- Ophraella cribrata
- Ophrys tumentia
- Ophrys × gaulosana
- Ophthalmocydrus
- Ophthalmoptera bipunctata
- Ophthalmoptera elegans
- Ophthalmoptera innotata
- Ophthalmoptera longipennis
- Ophthalmoptera undulata
- Opilioacarus texanus
- Opisthotropis alcalai
- Opisthotropis atra
- Opisthotropis cheni
- Opisthotropis cucae
- Opisthotropis daovantieni
- Opisthotropis durandi
- Opisthotropis guangxiensis
- Opisthotropis haihaensis
- Opisthotropis kuatunensis
- Opisthotropis lateralis
- Opisthotropis laui
- Opisthotropis maculosa
- Opisthotropis maxwelli
- Opisthotropis rugosa
- Opisthotropis shenzhenensis
- Opisthotropis tamdaoensis
- Opisthotropis typica
- Opisthotropis voquyi
- Opisthotropis zhaoermii
- Opistophthalmus glabrifrons
- Opistophthalmus wahlbergii
- Opsarius cocsa
- Opsarius tileo
- Opsilia aspericollis
- Opsilia badenkoi
- Opsilia bucharica
- Opsilia chinensis
- Opsilia irakensis
- Opsilia malachitica
- Opsilia molybdaena
- Opsilia prasina
- Opsilia schurmanni
- Opsilia transcaspica
- Opsilia varentzovi
- Opuntia fuliginosa
- Opuntia invicta
- Opuntia tomentosa
- Orange-brown Atlantic tree-rat
- Orange-naped snake
- Orange-speckled forest-skink
- Orania albozonata
- Orania badia
- Orania birileffi
- Orania gaskelli
- Orania livida
- Orania nodulosa
- Orania pacifica
- Orania pholidota
- Orania pleurotomoides
- Orania purpurea
- Orania subnodulosa
- Orania taeniata
- Orania walkeri
- Orasema occidentalis
- Orbellia barbata
- Orbellia petersoni
- Orchesella adriatica
- Orchesella ainsliei
- Orchesella albofasciata
- Orchesella albosa
- Orchesella alpa
- Orchesella angustistrigata
- Orchesella annulicornis
- Orchesella arcuata
- Orchesella ariegica
- Orchesella balcanica
- Orchesella bifasciata
- Orchesella bulba
- Orchesella bulgarica
- Orchesella capillata
- Orchesella capreana
- Orchesella carneiceps
- Orchesella carpatica
- Orchesella celsa
- Orchesella croatica
- Orchesella dallaii
- Orchesella devergens
- Orchesella diversicincta
- Orchesella eolia
- Orchesella erpeldingae
- Orchesella fishmani
- Orchesella flora
- Orchesella folsomi
- Orchesella frontimaculata
- Orchesella gloriosa
- Orchesella hexfasciata
- Orchesella hoffmanni
- Orchesella hungarica
- Orchesella imitari
- Orchesella intermedia
- Orchesella irregularilineata
- Orchesella jonescoi
- Orchesella jurassica
- Orchesella kervillei
- Orchesella leucocephala
- Orchesella longifasciata
- Orchesella maculosa
- Orchesella maledicta
- Orchesella melitensis
- Orchesella montana
- Orchesella multifasciata
- Orchesella nigrescens
- Orchesella oredonensis
- Orchesella orientalis
- Orchesella pontica
- Orchesella prisojnikiana
- Orchesella pseudobifasciata
- Orchesella pulchra
- Orchesella ranzii
- Orchesella rectangulata
- Orchesella semitaeniata
- Orchesella simplex
- Orchesella sphagneticola
- Orchesella sporadica
- Orchesella taurica
- Orchesella texensis
- Orchesella triglavensis
- Orchesella viridilutea
- Orchesella zebra
- Orchestes alni
- Orchestes testaceus
- Orchis brancifortii
- Orchis quadripunctata
- Oreichthys andrewi
- Oreichthys duospilus
- Oreichthys incognito
- Oreoglanis omkoiense
- Oreohelix subrudis
- Oreostemma alpigenum
- Orictites costulipennis
- Oriental river prawn
- Orion maurus
- Orissa razorbelly minnow
- Orites fiebrigii
- Ormosia romanovichiana
- Ornate dwarf gecko
- Ornithinicoccus hortensis
- Ornithinimicrobium algicola
- Ornithinimicrobium humiphilum
- Ornithinimicrobium kibberense
- Ornithinimicrobium murale
- Ornithinimicrobium pekingense
- Ornithocephalus ciliatus
- Ornithocephalus falcatus
- Ornithocephalus gladiatus
- Ornithocephalus manabina
- Ornithodoros alactagalis
- Ornithopus perpusillus
- Ornithuroscincus albodorsalis
- Ornithuroscincus inornatus
- Ornithuroscincus nototaenia
- Ornithuroscincus pterophilus
- Ornithuroscincus shearmani
- Orobanche caryophyllacea
- Orobanche clausonis
- Orobanche lavandulacea
- Orobanche picridis-hieracioidis
- Orphilus beali
- Orretherium
- Orsilochides variabilis
- Ortalis longicornis
- Ortalotrypeta gansuica
- Ortalotrypeta gigas
- Ortalotrypeta idana
- Ortalotrypeta idanina
- Ortalotrypeta isshikii
- Ortalotrypeta macula
- Ortalotrypeta singula
- Ortalotrypeta tibeta
- Ortalotrypeta tonkinensis
- Ortalotrypeta trypetoides
- Ortalotrypeta ziae
- Orthocis alnoides
- Orthocis juglandis
- Orthocis zoufali
- Orthogonis stygia
- Orthonevra brevicornis
- Orthophytum sanctum
- Orthopodomyia signifera
- Orthops montanus
- Orthostethus infuscatus
- Orthotomicus caelatus
- Orthotylus beieri
- Orthotylus blascoi
- Orthotylus boreellus
- Orthotylus bureschi
- Orthotylus calichi
- Orthotylus caprai
- Orthotylus concolor
- Orthotylus creticus
- Orthotylus curvipennis
- Orthotylus digitus
- Orthotylus dimorphus
- Orthotylus divisus
- Orthotylus eleagni
- Orthotylus elongatus
- Orthotylus empetri
- Orthotylus ericetorum
- Orthotylus flaviceps
- Orthotylus globiceps
- Orthotylus halophilus
- Orthotylus interpositus
- Orthotylus intricatus
- Orthotylus josifovi
- Orthotylus junipericola
- Orthotylus lesbicus
- Orthotylus lethierryi
- Orthotylus mariagratiae
- Orthotylus minutus
- Orthotylus moncreaffi
- Orthotylus ochrotrichus
- Orthotylus palustris
- Orthotylus parvulus
- Orthotylus paulinoi
- Orthotylus prasinus
- Orthotylus quercicola
- Orthotylus salicorniae
- Orthotylus salsolae
- Orthotylus schoberiae
- Orthotylus sicilianus
- Orthotylus siuranus
- Orthotylus stratensis
- Orthotylus troodensis
- Orthotylus verticatus
- Orthotylus virens
- Orthotylus viridinervis
- Oryzihumus leptocrescens
- Oryzihumus terrae
- Osbornellus limosus
- Oscinisoma alienum
- Osmia alpestris
- Osmia austromaritima
- Osmunda greenlandica
- Osmunda × intermedia
- Osphya varians
- Ospriocerus aeacus
- Ospriocerus brevis
- Ospriocerus latipennis
- Ospriocerus longulus
- Ospriocerus minos
- Ospriocerus vallensis
- Osteochilus bellus
- Osteochilus borneensis
- Osteochilus enneaporos
- Osteochilus flavicauda
- Osteochilus intermedius
- Osteochilus jeruk
- Osteochilus kelabau
- Osteochilus partilineatus
- Osteochilus pentalineatus
- Osteochilus repang
- Osteochilus scapularis
- Osteochilus serokan
- Osteochilus striatus
- Osteochilus vittatoides
- Ostorhinchus limenus
- Ostorhinchus maculiferus
- Ostorhinchus moluccensis
- Ostrea diluviana
- Osvaldoginella phantasia
- Otiocerus wolfii
- Otiorhynchus singularis
- Otites angustata
- Otites approximata
- Otites atripes
- Otites bimaculata
- Otites bivittata
- Otites bradescui
- Otites cinerosa
- Otites dominula
- Otites erythrocephala
- Otites erythrosceles
- Otites gradualis
- Otites grata
- Otites michiganus
- Otites nebulosa
- Otites pyrrhocephala
- Otites snowi
- Otites stigma
- Otopheidomenis zalelestes
- Ottelia alismoides
- Ottelia muricata
- Ourisia coccinea
- Overlook spiny pocket mouse
- Ovula ishibashii
- Ovulatibuccinum fimbriatum
- Ovulatibuccinum ovulum
- Oxalis magnifica
- Oxalis micrantha
- Oxalis valdiviensis
- Oxya hyla
- Oxycanus hildae
- Oxychona bifasciata
- Oxygrylius ruginasus
- Oxymerus flavescens
- Oxynoemacheilus ercisianus
- Oxynoemacheilus erdali
- Oxynoemacheilus eregliensis
- Oxynoemacheilus lenkoranensis
- Oxyopes cornutus
- Oxyopes lepidus
- Oxyptilus catathectes
- Oxytrigona tataira
- Oxyurichthys cornutus
- Ozark shiner
- Ozineus
- Oziotelphusa dakuna
- Oziotelphusa gallicola
- Oziotelphusa intuta
- Oziotelphusa kodagoda
- Oziotelphusa populosa
- Ozothamnus costatifructus
- Ozothamnus vauvilliersii
- Ozyptila bejarana
- Ozyptila confluens
- Ozyptila danubiana
- Ozyptila elegans
- Ozyptila furcula
- Ozyptila ladina
- Ozyptila maculosa
- Ozyptila nigristerna
- Ozyptila perplexa
- Ozyptila salustri
- Ozyptila secreta
- Ozyptila umbraculorum
- Ozyptila westringi
- Pabstiella alligatorifera
- Pabstiella arcuata
- Pabstiella armeniaca
- Pabstiella aryter
- Pabstiella aurantiaca
- Pabstiella aveniformis
- Pabstiella bacillaris
- Pabstiella calcarata
- Pabstiella campestris
- Pabstiella curti-bradei
- Pabstiella deltoglossa
- Pabstiella elegantula
- Pabstiella stictophylla
- Pabstiella syringodes
- Pabstiella tabacina
- Pabstiella tricolor
- Pabstiella trifida
- Pabstiella trimeropetala
- Pabstiella tripterantha
- Pabstiella truncicola
- Pabstiella uniflora
- Pabstiella verboonenii
- Pabstiella versicolor
- Pabstiella wacketii
- Pabstiella wanderbildtiana
- Pabstiella wawraeana
- Pachnephorus senegalensis
- Pachnephorus torridus
- Pachodynerus carpenteri
- Pachybathron cassidiforme
- Pachybathron cypraeoides
- Pachybathron tayrona
- Pachybrachis analis
- Pachybrachis brevicornis
- Pachybrachis coloradensis
- Pachybrachis convictus
- Pachybrachis dubiosus
- Pachybrachis immaculatus
- Pachybrachis integratus
- Pachybrachis m-nigrum
- Pachybrachis morosus
- Pachybrachis umbraculatus
- Pachybrachis xantholucens
- Pachybrachis xanti
- Pachyceramyia robusta
- Pachydellus latior
- Pachyiulus cattarensis
- Pachyiulus dentiger
- Pachyiulus humicola
- Pachyiulus hungaricus
- Pachyiulus marmoratus
- Pachyiulus silvestrii
- Pachyiulus speciosus
- Pachyiulus varius
- Pachylaelaps australicus
- Pachylaelaps bellicosus
- Pachylaelaps bifurciger
- Pachylaelaps bocharovae
- Pachylaelaps buyakovae
- Pachylaelaps dubius
- Pachylaelaps ensifer
- Pachylaelaps fuscinuliger
- Pachylaelaps imitans
- Pachylaelaps insularis
- Pachylaelaps koroljevae
- Pachylaelaps neoxenillitus
- Pachylaelaps novus
- Pachylaelaps nuditectus
- Pachylaelaps obirensis
- Pachylaelaps quadricombinatus
- Pachylaelaps siculus
- Pachylaelaps similis
- Pachylaelaps squamifer
- Pachylaelaps strigifer
- Pachylaelaps tetragonoides
- Pachylaelaps virago
- Pachylaelaps xenillitus
- Pachylasma laeviscutum
- Pachylocerus crassicornis
- Pachymantis bicingulata
- Pachymantis dohertyi
- Pachymasiphis maior
- Pachymasiphis porulatus
- Pachymelania byronensis
- Pachymelania fusca
- Pachynematus extensicornis
- Pachyphytum hookeri
- Pachyprotasis rapae
- Pachyrhinus lethierryi
- Pachyseius iraola
- Pachyseius morenoi
- Pachyseius orientalis
- Pachyseius sinicus
- Pachyseius strandtmanni
- Pachytriton changi
- Pachytriton feii
- Pachytriton granulosus
- Pachytriton xanthospilos
- Pacific earwig
- Paciocinebrina circumtexta
- Paciocinebrina foveolata
- Paciocinebrina gracillima
- Paciocinebrina interfossa
- Paciocinebrina seftoni
- Paciocinebrina squamulifera
- Paecilomyces dactylethromorphus
- Paecilomyces fulvus
- Paecilomyces lagunculariae
- Paecilomyces niveus
- Paecilomyces paravariotii
- Paederia lanuginosa
- Paenibacillus durus
- Pagria ruwenzoriensis
- Pagurus ikedai
- Painted delma
- Palaeacanthaspis
- Palaemon curvirostris
- Palaemon debilis
- Palaemon dolospinus
- Palaemon floridanus
- Palaemon gladiator
- Palaemon gracilis
- Palaemon guangdongensis
- Palaemon hancocki
- Palaemon litoreus
- Palaemon miyadii
- Palaemon northropi
- Palaemon pacificus
- Palaemon peringueyi
- Palaemon peruanus
- Palaemon serrifer
- Palaemon sewelli
- Palaemon tenuidactylus
- Palaemon vicinus
- Palaemon yuna
- Palaeolemur
- Palaeopalaemon
- Palaia pulchra
- Palau Island blind snake
- Pale pygmy jerboa
- Pale spotted catshark
- Pale-faced bat
- Pale-headed blind snake
- Pale-striped ground gecko
- Pale-winged dog-like bat
- Paleoplatyura johnsoni
- Paleopyrenomycites
- Palicourea padifolia
- Palloptera claripennis
- Palloptera subusta
- Palmodes dimidiatus
- Palmodes praestans
- Palmulacypraea omii
- Palpada furcata
- Palpada mexicana
- Palpada pusilla
- Palpada texana
- Paludicola psychrotolerans
- Paludinella sicana
- Palustriella commutata
- Palythoa heliodiscus
- Palythoa tuberculosa
- Panagaeus quadrisignatus
- Panagaeus relictus
- Panaorus albomaculatus
- Panaorus csikii
- Panchetocynodon
- Panchlora hebardi
- Pancratium foetidum
- Pandanus fanningensis
- Pandea conica
- Pangasius larnaudii
- Pangio alcoides
- Pangio alternans
- Pangio apoda
- Pangio cuneovirgata
- Pangio doriae
- Pangio elongata
- Pangio filinaris
- Pangio fusca
- Pangio incognito
- Pangio lumbriciformis
- Pangio mariarum
- Pangio piperata
- Pangio pulla
- Pangio robiginosa
- Pangio signicauda
- Pangio superba
- Panicum hallii
- Pannaria aotearoana
- Panobius
- Panorpa germanica
- Pantarbes capito
- Pantarbes earinus
- Pantarbes megistus
- Panteniphis mirandus
- Panti Mountain bent-toed gecko
- Pantoporia assamica
- Pantoporia dindinga
- Pantoporia karwara
- Pantoporia paraka
- Pantopsalis coronata
- Panzeria anthophila
- Panzeria caesia
- Panzeria connivens
- Panzeria consobrina
- Panzeria intermedia
- Panzeria nemorum
- Panzeria vivida
- Papaver pinnatifidum
- Paphiopedilum bullenianum
- Paphiopedilum glanduliferum
- Paphiopedilum helenae
- Paphiopedilum hennisianum
- Paphiopedilum hirsutissimum
- Paphiopedilum lowii
- Paphiopedilum mastersianum
- Paphiopedilum philippinense
- Paphiopedilum primulinum
- Paphiopedilum sangii
- Paphiopedilum superbiens
- Paphiopedilum tranlienianum
- Paphiopedilum victoria-mariae
- Paphiopedilum victoria-regina
- Paphiopedilum wardii
- Paphiopedilum wentworthianum
- Papilio homothoas
- Papilio luzviae
- Papilio melonius
- Papilio okinawensis
- Papilio veiovis
- Papua bow-fingered gecko
- Papuascincus morokanus
- Papuascincus phaeodes
- Papyrocranus congoensis
- Para gecko
- Parablennius cyclops
- Parablennius serratolineatus
- Parabothus chlorospilus
- Paraburkholderia caledonica
- Paraburkholderia eburnea
- Paraburkholderia endofungorum
- Paraburkholderia graminis
- Paraburkholderia hospita
- Paraburkholderia megapolitana
- Paraburkholderia nodosa
- Paraburkholderia oxyphila
- Paraburkholderia phenazinium
- Paraburkholderia phenoliruptrix
- Paraburkholderia rhizosphaerae
- Paraburkholderia rhynchosiae
- Paraburkholderia sabiae
- Paraburkholderia sartisoli
- Paraburkholderia soli
- Paraburkholderia symbiotica
- Paraburkholderia terrae
- Paraburkholderia terricola
- Paraburkholderia tropica
- Paraburkholderia tuberum
- Paraburkholderia unamae
- Paracalliope fluviatilis
- Paracalliope karitane
- Paracapoeta anamisensis
- Paracapoeta mandica
- Paracapperia esuriens
- Paraceratitella compta
- Paraceratitella connexa
- Paraceratitella eurycephala
- Paraceratitella oblonga
- Parachanna insignis
- Parachernes sabulosus
- Parachernes virginicus
- Parachrysina borealis
- Paracladura trichoptera
- Paracles toulgoeti
- Paraclinus altivelis
- Paraclinus ditrichus
- Paraclinus magdalenae
- Paraclinus tanygnathus
- Paraclius quadrinotatus
- Paraclivina ferrea
- Paraclivina postica
- Paraclostridium tenue
- Paracobitis ghazniensis
- Paracobitis hagiangensis
- Paracobitis phongthoensis
- Paracobitis salihae
- Paracosmus edwardsii
- Paracosmus insolens
- Paracosmus morrisoni
- Paracosmus rubicundus
- Paradieuches dissimilis
- Paradiplosis tumifex
- Paradmete arnaudi
- Paradmete breidensis
- Paradmete fragillima
- Paradmete percarinata
- Paradonus obliquatulus
- Paradoris adamsae
- Paradoris araneosa
- Paradoris caerulea
- Paradoris imperfecta
- Paradoris liturata
- Paradoris lopezi
- Paradoris mulciber
- Paradoxophyla tiarano
- Paradycheia
- Parafrigoribacterium mesophilum
- Parageobacillus caldoxylosilyticus
- Paragigagnathus amantis
- Paragigagnathus bidentatus
- Paragigagnathus cataractus
- Paragigagnathus desertorum
- Paragigagnathus insuetus
- Paragigagnathus molestus
- Paragigagnathus namibiaensis
- Paragigagnathus strunkovae
- Paragigagnathus tamaricis
- Paragorgopis argyrata
- Paragorgopis cancellata
- Paragorgopis clathrata
- Paragorgopis discrepans
- Paragorgopis euryale
- Paragorgopis maculata
- Paragorgopis oreas
- Paragorgopis schnusei
- Paragorgopis stapes
- Paragorgopis stheno
- Paraivongius akaensis
- Paraivongius bagbelensis
- Paraivongius demoulinensis
- Paraivongius diversitarsis
- Paraivongius duruensis
- Paraivongius fulvus
- Paraivongius garambaensis
- Paraivongius interstitialis
- Paraivongius saegeri
- Paraivongius varicolor
- Parajapyx emeryanus
- Parajapyx pauliani
- Paralaelaps kibonotensis
- Paralaudakia bochariensis
- Paralaudakia erythrogaster
- Paralaudakia lehmanni
- Paralaudakia microlepis
- Paralicornia limatula
- Paraliparis fuscolingua
- Paralissoeme
- Parallelodiplosis subtruncata
- Paralomis birsteini
- Paralomis okitoriensis
- Parambassis apogonoides
- Paramollugo nudicaulis
- Paramoria guntheri
- Paramoria johnclarki
- Paramoria weaveri
- Paramyia nitens
- Paramyiolia nigricornis
- Parancistrocerus histrio
- Parandra polita
- Paranipeus
- Paraperonia fidjiensis
- Paraperonia gondwanae
- Paraperonia jousseaumei
- Paraperonia madagascariensis
- Parapholis marginata
- Paraphyola angustifrons
- Paraphyola crucifera
- Paraphytoseius bhadrakaliensis
- Paraphytoseius chihpenensis
- Paraphytoseius cracentis
- Paraphytoseius hilli
- Paraphytoseius horrifer
- Paraphytoseius hualienensis
- Paraphytoseius hyalinus
- Paraphytoseius nicobarensis
- Paraphytoseius orientalis
- Paraphytoseius parabilis
- Paraphytoseius santurcensis
- Paraphytoseius scleroticus
- Paraphytoseius seychellensis
- Paraphytoseius subtropicus
- Paraphytoseius urumanus
- Paraplatypeza atra
- Paraplatyptilia dugobae
- Paraplatyptilia lutescens
- Paraplatyptilia sibirica
- Paraplatyptilia terminalis
- Paraplatyptilia terskeyiensis
- Paraplectana rajashree
- Parapsilorhynchus discophorus
- Parartocarpus bracteata
- Parasaccogaster melanomycter
- Parasaissetia nigra
- Paraschistura alta
- Paraschistura cristata
- Paraschistura lepidocaulis
- Paraschistura lindbergi
- Paraschistura microlabra
- Paraschistura naseeri
- Paraschistura prashari
- Parasinilabeo assimilis
- Parasinilabeo longibarbus
- Parasinilabeo longicorpus
- Parasinilabeo longiventralis
- Parasinilabeo maculatus
- Parasinilabeo microps
- Parasitiphis littoralis
- Parastagmatoptera flavoguttata
- Parastagmatoptera immaculata
- Parastagmatoptera pellucida
- Parastagmatoptera unipunctata
- Parastagmatoptera vitreola
- Parastagmatoptera zernyi
- Parastasia brevipes
- Parastenopa limata
- Parastrophia asturiana
- Parasyrphus currani
- Parasyrphus macularis
- Parasyrphus semiinterruptus
- Paratachardina decorella
- Parataracticus wyliei
- Paratendipes fuscitibia
- Paratendipes nitidulus
- Paraterellia immaculata
- Paraterellia superba
- Paraterellia varipennis
- Paraterellia ypsilon
- Paratriatoma
- Paratrirhithrum nitidum
- Paratrirhithrum nitobae
- Paratrogoderma
- Paratropes bilunata
- Paratrytone snowi
- Paravilla aridula
- Paravilla californica
- Paravilla cinerea
- Paravilla cunicula
- Paravilla deserta
- Paravilla edititoides
- Paravilla fulvicoma
- Paravilla fumida
- Paravilla fumosa
- Paravilla montivaga
- Paravilla separata
- Paravilla splendida
- Paravilla syrtis
- Paravilla tricellula
- Paraxanthodes cumatodes
- Paraxanthodes obtusidens
- Paraxanthodes polynesiensis
- Paraxanthus
- Parazacco spilurus
- Pardosa agricola
- Pardosuchus
- Pareas macularius
- Pareronia avatar
- Pareuthria plicatula
- Pareuxesta academica
- Pareuxesta hyalinata
- Pareuxesta intermedia
- Pareuxesta latifasciata
- Pareuxesta obscura
- Pareuxesta xanthomera
- Parhelophilus frutetorum
- Parholaspis meridionalis
- Parholaspis squameus
- Parietaria cretica
- Parietaria lusitanica
- Parindjapyx apulus
- Parindjapyx chiorandoi
- Parindjapyx crivellarii
- Parindjapyx dessyi
- Parker's worm snake
- Parkia korom
- Parkia parrii
- Parkia parvifoliola
- Parlatoria pergandii
- Parlatoria ziziphi
- Parmaphorella mawsoni
- Parmaphorella melvilli
- Paromius gracilis
- Paromoionchis daemelii
- Paronychia macrosepala
- Partamona peckolti
- Parvanachis ostreicola
- Parviterribacter kavangonensis
- Parvoscincus abstrusus
- Parvoscincus agtorum
- Parvoscincus arvindiesmosi
- Parvoscincus banahaoensis
- Parvoscincus boyingi
- Parvoscincus decipiens
- Parvoscincus duwendorum
- Parvoscincus hadros
- Parvoscincus igorotorum
- Parvoscincus jimmymcguirei
- Parvoscincus kitangladensis
- Parvoscincus laterimaculatus
- Parvoscincus lawtoni
- Parvoscincus luzonensis
- Parvoscincus manananggalae
- Parvoscincus palaliensis
- Parvoscincus palawanensis
- Parvoscincus sisoni
- Parvoscincus steerei
- Parvoscincus tikbalangi
- Parydra quadrituberculata
- Pará spiny tree-rat
- Pascula citrica
- Pascula darrosensis
- Pascula muricata
- Pascula palmeri
- Pascula rufonotata
- Pascula submissa
- Passalus jansoni
- Passalus pugionifer
- Passiflora ambigua
- Passiflora cincinnata
- Passiflora cuspidifolia
- Passiflora jorullensis
- Passiflora manicata
- Passiflora membranacea
- Passiflora perfoliata
- Passiflora picturata
- Passiflora serratifolia
- Passiflora yucatanensis
- Patagonophorus
- Patanga japonica
- Patella skelettensis
- Patella swakopmundensis
- Patelloida garuda
- Patelloida lentiginosa
- Patelloida mimula
- Patelloida pseudopygmaea
- Patelloida ryukyuensis
- Patelloida signata
- Patera perigrapta
- Pathius maculatus
- Patrobus atrorufus
- Patulibacter americanus
- Patulibacter ginsengiterrae
- Patulibacter medicamentivorans
- Patulibacter minatonensis
- Paukkaungia
- Pauljensenia hongkongensis
- Pauropsalta extrema
- Pavetta australiensis
- Pavetta blanda
- Pavonia strictiflora
- Pazinotus advenus
- Pazinotus bodarti
- Pazinotus bowdenensis
- Pazinotus falcatiformis
- Pazinotus goesi
- Pazinotus kilburni
- Pazinotus sibogae
- Pazinotus smithi
- Peace delma
- Peale's free-tailed bat
- Pealip redhorse
- Pearcea intermedia
- Pearcea sprucei
- Peckoltia relictum
- Pecteilis gigantea
- Pectenocypris balaena
- Pectenocypris korthausae
- Pectinodonta marinovichi
- Pectinodonta maxima
- Pectinodonta rhyssa
- Pectis tenuicaulis
- Pedicia albivitta
- Pedicia autumnalis
- Pedicia contermina
- Pedicia parvicellula
- Pedicia procteriana
- Pedicularia granulata
- Pedicularia vanderlandi
- Pedicularis cacuminidenta
- Pedicularis dhurensis
- Pedicularis elephantiflora
- Pedilus abnormis
- Pediopsoides distinctus
- Pedomicrobium americanum
- Pedomicrobium australicum
- Pegomya carduorum
- Pegomya depressiventris
- Pegomya flavifrons
- Pegomya pseudobicolor
- Pegomya rufescens
- Pegomya wygodzinskyi
- Pelagicoccus mobilis
- Pelagicola litoralis
- Pelagicola litorisediminis
- Pelargonium pulchellum
- Pelastoneurus longicauda
- Pelastoneurus lugubris
- Pelastoneurus vagans
- Pelatachina tibialis
- Pelecanus cadimurka
- Pelecanus halieus
- Pelecanus tirarensis
- Pelecocera pergandei
- Pelidnota lugubris
- Pella limbata
- Pellasimnia cleaveri
- Pellasimnia improcera
- Pelmatellus andium
- Pelmatellus balli
- Pelmatellus brachyptera
- Pelmatellus caerulescens
- Pelmatellus obtusa
- Peltigera malacea
- Peltodytes dunavani
- Peltodytes litoralis
- Peltodytes sexmaculatus
- Peltodytes shermani
- Peltogasterella sulcata
- Peltospira lamellifera
- Peltospira operculata
- Pemanggil Island rock gecko
- Pempteurys
- Penicillium araracuarense
- Penicillium austroafricanum
- Penicillium buchwaldii
- Penicillium cecidicola
- Penicillium clavigerum
- Penicillium cluniae
- Penicillium copticola
- Penicillium dendriticum
- Penicillium flavigenum
- Penicillium georgiense
- Penicillium giganteum
- Penicillium glandicola
- Penicillium glaucoalbidum
- Penicillium glycyrrhizacola
- Penicillium goetzii
- Penicillium gorlenkoanum
- Penicillium gossypii
- Penicillium gracilentum
- Penicillium grevilleicola
- Penicillium griseolum
- Penicillium griseopurpureum
- Penicillium griseum
- Penicillium guanacastense
- Penicillium halotolerans
- Penicillium hennebertii
- Penicillium herquei
- Penicillium heteromorphum
- Penicillium hirayamae
- Penicillium hoeksii
- Penicillium hordei
- Penicillium humicola
- Penicillium humicoloides
- Penicillium humuli
- Penicillium hypomycetis
- Penicillium ianthinellum
- Penicillium idahoense
- Penicillium incoloratum
- Penicillium indonesiae
- Penicillium infra-aurantiacum
- Penicillium infrapurpureum
- Penicillium intermedium
- Penicillium inusitatum
- Penicillium isariiforme
- Penicillium islandicum
- Penicillium jacksonii
- Penicillium javanicum
- Penicillium jensenii
- Penicillium jiangxiense
- Penicillium johnkrugii
- Penicillium jugoslavicum
- Penicillium kananaskense
- Penicillium kenraperi
- Penicillium kiamaense
- Penicillium klebahnii
- Penicillium kloeckeri
- Penicillium kojigenum
- Penicillium kongii
- Penicillium lacus-sarmientei
- Penicillium laeve
- Penicillium lapidosum
- Penicillium lassenii
- Penicillium lehmanii
- Penicillium lenticrescens
- Penicillium levitum
- Penicillium lignorum
- Penicillium limosum
- Penicillium lineatum
- Penicillium loliense
- Penicillium longicatenatum
- Penicillium ludwigii
- Penicillium maclennaniae
- Penicillium macrosclerotiorum
- Penicillium madriti
- Penicillium magnielliptisporum
- Penicillium malacaense
- Penicillium mallochii
- Penicillium malmesburiense
- Penicillium mariae-crucis
- Penicillium marinum
- Penicillium maximae
- Penicillium megasporum
- Penicillium melinii
- Penicillium meloforme
- Penicillium meridianum
- Penicillium mexicanum
- Penicillium mimosinum
- Penicillium minioluteum
- Penicillium moldavicum
- Penicillium molle
- Penicillium mononematosum
- Penicillium montanense
- Penicillium multicolor
- Penicillium murcianum
- Penicillium neocrassum
- Penicillium neoechinulatum
- Penicillium neomiczynskii
- Penicillium nepalense
- Penicillium nilense
- Penicillium nodositatum
- Penicillium nodulum
- Penicillium nothofagi
- Penicillium ochrochloron
- Penicillium ochrosalmoneum
- Penicillium onobense
- Penicillium ootensis
- Penicillium ornatum
- Penicillium osmophilum
- Penicillium ovatum
- Penicillium pachmariensis
- Penicillium palmae
- Penicillium panamense
- Penicillium pancosmium
- Penicillium parmonense
- Penicillium parviverrucosum
- Penicillium parvulum
- Penicillium pasqualense
- Penicillium patens
- Penicillium penarojense
- Penicillium philippinense
- Penicillium phoeniceum
- Penicillium pimiteouiense
- Penicillium pinsaporum
- Penicillium primulinum
- Penicillium proteolyticum
- Penicillium pseudostromaticum
- Penicillium pullum
- Penicillium pulvis
- Penicillium punicae
- Penicillium purpureum
- Penicillium qii
- Penicillium quebecense
- Penicillium raciborskii
- Penicillium rademirici
- Penicillium radicicola
- Penicillium raistrickii
- Penicillium ramusculum
- Penicillium ranomafanaense
- Penicillium raphiae
- Penicillium rasile
- Penicillium resedanum
- Penicillium resticulosum
- Penicillium restingae
- Penicillium rolfsii
- Penicillium roseopurpureum
- Penicillium rubefaciens
- Penicillium rubidurum
- Penicillium rudallense
- Penicillium rugulosum
- Penicillium sabulosum
- Penicillium sajarovii
- Penicillium salamii
- Penicillium senticosum
- Penicillium severskii
- Penicillium shennonghianum
- Penicillium siamense
- Penicillium simile
- Penicillium sinaicum
- Penicillium singorense
- Penicillium sizovae
- Penicillium skrjabinii
- Penicillium smithii
- Penicillium soppii
- Penicillium spathulatum
- Penicillium sphaerum
- Penicillium spirillum
- Penicillium steckii
- Penicillium sterculiniicola
- Penicillium stolkiae
- Penicillium subarcticum
- Penicillium subericola
- Penicillium sublateritium
- Penicillium sublectaticum
- Penicillium subrubescens
- Penicillium subspinulosum
- Penicillium subtile
- Penicillium svalbardense
- Penicillium sylvaticum
- Penicillium tardochrysogenum
- Penicillium tardum
- Penicillium tarraconense
- Penicillium terrigenum
- Penicillium thymicola
- Penicillium tropicoides
- Penicillium tropicum
- Penicillium tsitsikammaense
- Penicillium tulipae
- Penicillium ubiquetum
- Penicillium udagawae
- Penicillium vagum
- Penicillium vanbeymae
- Penicillium vancouverense
- Penicillium vanderhammenii
- Penicillium vanluykii
- Penicillium vasconiae
- Penicillium venetum
- Penicillium verhagenii
- Penicillium vinaceum
- Penicillium virgatum
- Penicillium wellingtonense
- Penicillium wotroi
- Penicillium yarmokense
- Peninsula brown snake
- Peninsular bent-toed gecko
- Peninsular horseshoe bat
- Pennarhodeus brevipennatus
- Pennarhodeus decoris
- Pennarhodeus pennatus
- Pennarhodeus turris
- Penniverpa festina
- Penstemon tubaeflorus
- Pentacheles gibbus
- Pentacheles laevis
- Pentalinon luteum
- Pentalobus barbatus
- Pentaphyllus testaceus
- Pentaptilon
- Pentidotea aculeata
- Pentispa distincta
- Pentispa suturalis
- Peperomia marmorata
- Pepta simplex
- Pepta stricta
- Peptacetobacter hiranonis
- Peptacetobacter hominis
- Peptoclostridium litorale
- Peptoniphilus catoniae
- Peptoniphilus gorbachii
- Peptoniphilus harei
- Peptoniphilus indolicus
- Peptoniphilus ivorii
- Peptoniphilus lacydonensis
- Peptoniphilus methioninivorax
- Peptoniphilus senegalensis
- Peptoniphilus stercorisuis
- Peptoniphilus timonensis
- Peptostreptococcus canis
- Peptostreptococcus porci
- Peptostreptococcus russellii
- Peptostreptococcus stomatis
- Perbrinckia uva
- Percilia irwini
- Percolestus
- Pericallis tussilaginis
- Pericoma signata
- Perijá lichen gecko
- Perilampsis amazuluana
- Perilampsis atra
- Perilampsis decellei
- Perilampsis diademata
- Perilampsis dryades
- Perilampsis furcata
- Perilampsis miratrix
- Perilampsis pulchella
- Perilampsis umbrina
- Perilampsis woodi
- Periphragella antarctica
- Peripsocus madidus
- Perirhoe valentinae
- Periscelis occidentalis
- Periseius plumosus
- Perissodonta mirabilis
- Perissoneura chrysea
- Peristeria cerina
- Peristeria guttata
- Peristeria pendula
- Peristernia aethiops
- Peristernia angulata
- Peristernia bicolor
- Peristernia canthariformis
- Peristernia columbarium
- Peristernia cremnochione
- Peristernia crocea
- Peristernia decorata
- Peristernia despecta
- Peristernia forskalii
- Peristernia funiculata
- Peristernia fuscotincta
- Peristernia gemmata
- Peristernia granulosa
- Peristernia hilaris
- Peristernia incerta
- Peristernia jeaniae
- Peristernia lirata
- Peristernia loebbeckei
- Peristernia melanorhynca
- Peristernia pulchella
- Peristernia retiaria
- Peristernia rosea
- Peristernia smithiana
- Peristernia squamosa
- Peristernia striata
- Peristernia sulcata
- Peristernia taitensis
- Peristernia tayloriana
- Peristernia venusta
- Perittia nimbifera
- Perittopus asiaticus
- Perixera obrinaria
- Permila
- Pernambuco worm snake
- Peromyscus sagax
- Peronia indica
- Peronina tenera
- Peronosclerospora miscanthi
- Peronospora dianthi
- Perplicaria clarki
- Persa incolorata
- Persicaria dichotoma
- Persicaria extremiorientalis
- Persicaria meisneriana
- Persicula accola
- Persicula albomaculata
- Persicula bagne
- Persicula bahamasensis
- Persicula bandera
- Persicula calculus
- Persicula canaryensis
- Persicula chrysomelina
- Persicula cordorae
- Persicula cornea
- Persicula deburghi
- Persicula frumentum
- Persicula hennequini
- Persicula hilli
- Persicula imbricata
- Persicula interruptolineata
- Persicula maculosa
- Persicula maldiviana
- Persicula masirana
- Persicula multilineata
- Persicula muralis
- Persicula obesa
- Persicula phrygia
- Persicula porcellana
- Persicula robusta
- Persicula sagittata
- Persicula shepstonensis
- Persicula vanpeli
- Persicula weberi
- Personopsis grasi
- Peru blind snake
- Peru clawed gecko
- Peruvian pipit
- Pestalotiopsis adusta
- Pestalotiopsis leprogena
- Petalium alaseriatum
- Petalium alternatum
- Petalium bicolor
- Petalium brevisetum
- Petalium californicum
- Petalium debilitatum
- Petalium evolutum
- Petalium incarinatum
- Petalium incisum
- Petalium knulli
- Petalium longulum
- Petalium schwarzi
- Petalium seriatum
- Petalium werneri
- Petalium whitei
- Petalium yuccae
- Petaloconchus interliratus
- Petasina edentula
- Peters's rock gecko
- Peteryoungia aggregata
- Pethia melanomaculata
- Pethia poiensis
- Petrobius adriaticus
- Petrobius artemisiae
- Petrobius crimeus
- Petrocodon albinervius
- Petrophila danaealis
- Petrosedum ochroleucum
- Pfaffia glomerata
- Pfaffia jubata
- Phacellophyllum caespitosum
- Phaenobezzia opaca
- Phaenomenella angusta
- Phaenomenella mokenorum
- Phaenopsectra obediens
- Phaenopsectra profusa
- Phaeobalia brevitibia
- Phaeobalia dimidiata
- Phaeobalia elapha
- Phaeobalia elongata
- Phaeobalia inermis
- Phaeobalia lecta
- Phaeobalia lynebrgi
- Phaeobalia maculata
- Phaeobalia montana
- Phaeobalia orophila
- Phaeobalia peniscissa
- Phaeobalia pokornyi
- Phaeobalia ramosa
- Phaeobalia tetrastyla
- Phaeobalia trinotata
- Phaeobalia vaillanti
- Phaeobalia varipennis
- Phaeocollybia festiva
- Phaeoscincus ouinensis
- Phaeoscincus taomensis
- Phaeosoma atricorne
- Phaeosoma griseicolle
- Phaeosoma mongolicum
- Phaeosoma nigricorne
- Phaeosphaerella theae
- Phaeosphaeria microscopica
- Phaeoxantha bucephala
- Phaeoxantha klugii
- Phaeoxantha lindemannae
- Phaeoxantha testudinea
- Phaeoxantha tremolerasi
- Phaeoxantha wimmeri
- Phagnalon saxatile
- Phakopsora gossypii
- Phalacrotophora epeirae
- Phalacrotophora longifrons
- Phalaenopsis fuscata
- Phalaenopsis kunstleri
- Phalaenopsis lueddemanniana
- Phalaenopsis mannii
- Phalaenopsis mariae
- Phalaenopsis pallens
- Phalaenopsis pulchra
- Phalaenopsis stuartiana
- Phaleria disperma
- Phaleria rotundata
- Phallobrycon adenacanthus
- Phanaeus adonis
- Phanaeus amithaon
- Phanerochaete allantospora
- Phanerochaete tuberculata
- Phanerochaete velutina
- Phania funesta
- Phaonia atriceps
- Phaonia cincta
- Phaonia consobrina
- Phaonia lugubris
- Phaonia perdita
- Phaonia scutellata
- Phaonia siebecki
- Phaonia subventa
- Pharbaung Cave bent-toed gecko
- Phascus cruciatus
- Phascus denisoffi
- Phascus martini
- Phasmasaurus maruia
- Phaulernis laserinella
- Phedimus stellatus
- Pheidole dentigula
- Pheidole epiphyta
- Pheidole fossimandibula
- Pheidole karolmorae
- Pheidole karolsetosa
- Pheidole obtusospinosa
- Pheidole tysoni
- Pheidole uncagena
- Pheidole vistana
- Phelipanche nana
- Phelix teter
- Pheloconus cribricollis
- Pheloconus infector
- Phelsuma dorsivittata
- Phelsuma gouldi
- Phelsuma malamakibo
- Phelsuma masohoala
- Phelsuma mutabilis
- Phelsuma parva
- Phelsuma pusilla
- Phenacoccus solani
- Phenacovolva aurantia
- Phenacovolva brevirostris
- Phenacovolva clenchi
- Phenacovolva dancei
- Phenacovolva fusula
- Phenacovolva insculpta
- Phenacovolva nectarea
- Phenacovolva parvita
- Phenacovolva philippinarum
- Phenacovolva poppei
- Phenacovolva pseudogracilis
- Phenacovolva rehderi
- Phenacovolva schmidi
- Phenylobacterium composti
- Pherbellia albovaria
- Pherbellia seticoxa
- Pherbellia tenuipes
- Pherocera flavipes
- Phialophora asteris
- Phidippus adonis
- Phidippus richmani
- Phidippus tyrannus
- Phidippus workmani
- Phidippus zethus
- Philanthus gloriosus
- Philanthus nasalis
- Philanthus politus
- Philaronia canadensis
- Philbertia doris
- Philbertia japonica
- Philippine dawn bat
- Phillips's small-eared shrew
- Philoceanus robertsi
- Philochortus intermedius
- Philochortus rudolfensis
- Philochortus spinalis
- Philodina acuticornis
- Philodromus vulgaris
- Philonicus fuscatus
- Philonicus plebeius
- Philonicus rufipennis
- Philosepedon humeralis
- Philygria nigrescens
- Phimenes flavopictus
- Phlebia subochracea
- Phlegmariurus megastachyus
- Phlegra procera
- Phloeonomus laesicollis
- Phloeophila peperomioides
- Phloeotribus liminaris
- Phlomis armeniaca
- Phlyctaenogastra rangei
- Phoberus arcuatus
- Phoberus braacki
- Phoberus brincki
- Phoberus caffer
- Phoberus capensis
- Phoberus consimilis
- Phoberus fascicularis
- Phoberus rhyparoides
- Phoberus rudebecki
- Phoberus sulcatus
- Phoenicocoris dissimilis
- Phoenicocoris modestus
- Phoenicocoris obscurellus
- Phoma herbarum
- Phoneutria eickstedtae
- Phorelliosoma hexachaeta
- Phormidium aerugineo-caeruleum
- Phormidium africanum
- Phormidium allorgei
- Phormidium ambiguum
- Phoronis hippocrepia
- Phoronis ijimai
- Phoronis pallida
- Phoronopsis albomaculata
- Phos temperatus
- Photinia anlungensis
- Photinia beckii
- Photinia berberidifolia
- Photinia bodinieri
- Photinia chihsiniana
- Photinia glabra
- Photinia glomerata
- Photinia integrifolia
- Photinia prionophylla
- Photinia prunifolia
- Photinia raupingensis
- Photinia stenophylla
- Photinia tushanensis
- Phoxinus apollonicus
- Phoxinus brachyurus
- Phoxinus colchicus
- Phradonoma eximium
- Phragmidium mucronatum
- Phragmipedium boissierianum
- Phragmipedium caricinum
- Phragmipedium chapadense
- Phragmipedium fischeri
- Phragmipedium hirtzii
- Phragmipedium klotzschianum
- Phragmipedium lindenii
- Phragmipedium lindleyanum
- Phragmipedium pearcei
- Phragmipedium reticulatum
- Phragmipedium schlimii
- Phragmipedium tetzlaffianum
- Phragmipedium vittatum
- Phragmipedium warszewiczianum
- Phricta aberrans
- Phrictus regalis
- Phrynocephalus axillaris
- Phrynocephalus frontalis
- Phrynocephalus helioscopus
- Phrynocephalus hispidus
- Phrynocephalus interscapularis
- Phrynocephalus kulagini
- Phrynocephalus lutensis
- Phrynocephalus maculatus
- Phrynocephalus meridionalis
- Phrynocephalus putjatai
- Phrynocephalus raddei
- Phrynocephalus roborowskii
- Phrynocephalus rossikowi
- Phrynocephalus saidalievi
- Phrynocephalus strauchi
- Phrynocephalus vindumi
- Phu Quoc bent-toed gecko
- Phycitodes gallicella
- Phygopoda exilis
- Phyllachora cannabis
- Phyllanthus coluteoides
- Phyllanthus cuscutiflorus
- Phyllanthus distichus
- Phyllanthus gunnii
- Phyllanthus kaweesakii
- Phyllium ericoriai
- Phyllobaenus arizonicus
- Phyllobius oblongus
- Phyllobius virideaeris
- Phyllocephalum microcephalum
- Phyllocoma convoluta
- Phyllocoma scalariformis
- Phyllodactylus ventralis
- Phyllodromia americana
- Phyllodromia falcata
- Phyllodromia flexura
- Phyllodromia floridula
- Phyllodromia fusca
- Phyllodromia nigricoxa
- Phyllodromia proiecta
- Phyllodromia scopulifera
- Phyllodromia striata
- Phyllodromus trisetatus
- Phyllolabis myriosticta
- Phyllomorpha lacerata
- Phyllomyza milnei
- Phyllonorycter juglandicola
- Phyllophaga apicata
- Phyllophaga bottimeri
- Phyllophaga cushmani
- Phyllophaga debilis
- Phyllophaga disparilis
- Phyllophaga fimbripes
- Phyllophaga granti
- Phyllophaga hirtiventris
- Phyllophaga huachuca
- Phyllophaga implicita
- Phyllophaga inepta
- Phyllophaga juvenilis
- Phyllophaga koehleriana
- Phyllophaga lenis
- Phyllophaga luctuosa
- Phyllophaga mimicana
- Phyllophaga mucorea
- Phyllophaga opacicollis
- Phyllophaga planeta
- Phyllophaga pusillidens
- Phyllophaga reinhardi
- Phyllophaga snowi
- Phyllophaga texensis
- Phyllophaga timida
- Phyllophaga vilifrons
- Phylloporus veluticeps
- Phyllostachys angusta
- Phyllostachys arcana
- Phyllostachys fimbriligula
- Phyllostachys glauca
- Phyllostachys iridescens
- Phyllostachys kwangsiensis
- Phyllostachys meyeri
- Phyllostachys nidularia
- Phyllostachys platyglossa
- Phyllostachys prominens
- Phyllostachys propinqua
- Phyllostachys sulphurea
- Phyllostachys tianmuensis
- Phyllostachys viridiglaucescens
- Phyllotopsis ealaensis
- Phyllotopsis rhodophyllus
- Phyllotopsis subnidulans
- Phyllotreta lewisii
- Phyllurus pinnaclensis
- Phymatodes hirtellus
- Phymatodes infuscatus
- Phymatodes lengi
- Phymatodes maculicollis
- Phymatodes nigerrimus
- Phymatodes nigrescens
- Phymatodes rainieri
- Phymatodes shareeae
- Phymatodes tysoni
- Phymatodes varius
- Phymatodes vilitatis
- Phymatodes vulneratus
- Physaria purpurea
- Physiculus argyropastus
- Physiculus cynodon
- Physiculus japonicus
- Physiculus microbarbata
- Physiculus sterops
- Physiculus sudanensis
- Physiphora aenea
- Physiphora elbae
- Physiphora euphorbiana
- Physiphora hendeli
- Physiphora laticauda
- Physiphora nasoni
- Physiphora tenuis
- Physocephala burgessi
- Physocephala floridana
- Physocephala furcillata
- Physocephala texana
- Physoconops analis
- Physoconops brachyrhynchus
- Physoconops discalis
- Physoconops excisus
- Physoconops floridanus
- Physoconops fronto
- Physoconops gracilis
- Physoconops nigrimanus
- Physoconops obscuripennis
- Physoconops sylvosus
- Physoconops townsendi
- Physodera dejeani
- Physophora hydrostatica
- Phytelephas olsonii
- Phyteuma ovatum
- Phytobius leucogaster
- Phytohabitans flavus
- Phytohabitans suffuscus
- Phytomyptera cingulata
- Phytomyza ilicicola
- Phytophthora boehmeriae
- Phytophthora phaseoli
- Phytoscutus acaridophagus
- Phytoscutus bakeri
- Phytoscutus eugenus
- Phytoscutus glomus
- Phytoscutus gongylus
- Phytoscutus reunionensis
- Phytoscutus salebrosus
- Phytoscutus sexpilis
- Phytoscutus vaughni
- Phytoscutus wiesei
- Phytoscutus wongsirii
- Pichia membranifaciens
- Pied worm snake
- Pierreclanis
- Pigmouth carp
- Pigmy blue-tailed ameiva
- Pila globosa
- Pilbara delma
- Pilbara dtella
- Pilea depressa
- Pilea glaucophylla
- Pilellus rykei
- Piletocera atrata
- Pilophoropsis brachyptera
- Pilosella levieri
- Pilosocereus bohlei
- Pilosocereus chrysacanthus
- Pilosocereus colombianus
- Pilosocereus curtisii
- Pilosocereus machrisii
- Pilosocereus polygonus
- Pilosocereus quadricentralis
- Pilostenaspis lateralis
- Pimelodus blochii
- Pimelodus coprophagus
- Pimelodus grosskopfii
- Pimelodus maculatus
- Pinalia affinis
- Pinalia amica
- Pinalia bractescens
- Pinalia elata
- Pinalia multiflora
- Pinalia spicata
- Pinalia tenuiflora
- Pinalitus cervinus
- Pinara obliqua
- Pinaxia coronata
- Pinaxia versicolor
- Pinguicula antarctica
- Pinguicula lippoldii
- Pinguicula toldensis
- Pinnaspis strachani
- Pintalia vibex
- Pinus cooperi
- Pipiza carbonaria
- Pipiza fasciata
- Pipiza festiva
- Pipiza lugubris
- Pipiza notata
- Pipiza quadrimaculata
- Pipiza signata
- Pipizella annulata
- Pipizella virens
- Pireneitega garibaldii
- Pireneitega ovtchinnikovi
- Pireneitega pyrenaea
- Pireneitega segestriformis
- Pireneitega spasskyi
- Piscicoccus intestinalis
- Pisidium hodgkini
- Pissodes pini
- Pistacia ×saportae
- Pitcairnia bifrons
- Pithecopus nordestinus
- Pittosporum senacia
- Placocheilus bibarbatus
- Placosoma glabellum
- Plagiocephalus huberi
- Plagiocephalus lobularis
- Plagiognathus atricornis
- Plagiognathus grandis
- Plagiomene
- Plagiotremus iosodon
- Plain brush-tailed rat
- Plakortis insularis
- Plakortis microrhabdifera
- Planorbidella planispira
- Plantago serraria
- Plantibacter auratus
- Plantibacter flavus
- Plasmopara lactucae-radicis
- Plasmopara nivea
- Plasmopara penniseti
- Plasmopara pygmaea
- Platanthera bhutanica
- Platerodrilus ruficollis
- Plateumaris braccata
- Platevindex applanatus
- Platycheirus kelloggi
- Platycheirus quadratus
- Platycheirus stegnus
- Platycheirus thylax
- Platychile
- Platycoelus politissimus
- Platycorynus verschureni
- Platydema subcostatum
- Platydoris carinata
- Platygaster rubi
- Platymaia rebierei
- Platynostira
- Platynus cazieri
- Platynus livens
- Platynus megalops
- Platynus ovipennis
- Platynus rufiventris
- Platypalpus mesogrammus
- Platypeza anthrax
- Platypeza consobrina
- Platypeza hirticeps
- Platypeza taeniata
- Platypezina connexa
- Platypezina diversa
- Platypodia alcocki
- Platypodia eydouxi
- Platyptilia longiloba
- Platyptiliodes
- Platysmacheilus longibarbatus
- Platysmacheilus nudiventris
- Platysmacheilus zhenjiangensis
- Platytes albipennella
- Platythyrea punctata
- Plaxiphora aurata
- Plecia americana
- Plectranthias bilaticlavia
- Plectranthias cruentus
- Plectranthias flammeus
- Plectrobrachis
- Plectroglyphidodon flaviventris
- Plectroglyphidodon lacrymatus
- Plectroglyphidodon leucozonus
- Plectroglyphidodon randalli
- Plectroglyphidodon sagmarius
- Plenodomus destruens
- Plenodomus meliloti
- Pleospora alfalfae
- Pleospora theae
- Plesiocystiscus abbotti
- Plesiocystiscus alfiopivai
- Plesiocystiscus aphanospira
- Plesiocystiscus atomus
- Plesiocystiscus cinereus
- Plesiocystiscus consanguineus
- Plesiocystiscus genecoani
- Plesiocystiscus jansseni
- Plesiocystiscus jewettii
- Plesiocystiscus mariae
- Plesiocystiscus myrmecoon
- Plesiocystiscus ovatus
- Plesiocystiscus palantirulus
- Plesiocystiscus politulus
- Plesiocystiscus thalia
- Plesiocystiscus valae
- Plesiocystiscus variegatus
- Plesiocystiscus watanuensis
- Plesiomma unicolor
- Plesiotriton mirabilis
- Plesiotriton vivus
- Plestiodon capito
- Plestiodon colimensis
- Plestiodon finitimus
- Plestiodon liui
- Plestiodon parviauriculatus
- Plestiodon parvulus
- Plestiodon quadrilineatus
- Plestiodon sumichrasti
- Plestiodon tamdaoensis
- Plestiodon tunganus
- Pleuroploca granosa
- Pleurothallis adelphe
- Pleurothallis anthrax
- Pleurothallis bivalvis
- Pleurothallis cardiothallis
- Pleurothallis cordata
- Pleurothallis lamellaris
- Pleurothallis microcardia
- Pleurothallis oxapampae
- Pleurothallis phyllocardioides
- Pleurothallis pruinosa
- Pleurothallis ruscifolia
- Plicopurpura columellaris
- Plicopurpura eudeli
- Plocaederus barauna
- Plocaederus bipartitus
- Plocaederus confusus
- Plocaederus dozieri
- Plocaederus fasciatus
- Plocaederus fragosoi
- Plocaederus fraterculus
- Plocaederus glaberrimus
- Plocaederus glabricollis
- Plocaederus inconstans
- Plocaederus pactor
- Plocaederus pisinnus
- Plocaederus rugosus
- Plocaederus rusticus
- Plocaederus yucatecus
- Ploiaria metapterina
- Pneumocystis wakefieldiae
- Pnyxia scabiei
- Poa kunthii
- Poa leioclada
- Podalonia argentifrons
- Podalonia luctuosa
- Podalonia robusta
- Podandrogyne decipiens
- Podon leuckartii
- Podosphaera tridactyla
- Podura fuscata
- Poecilanthrax alcyon
- Poecilanthrax alpha
- Poecilanthrax apache
- Poecilanthrax arethusa
- Poecilanthrax californicus
- Poecilanthrax effrenus
- Poecilanthrax eremicus
- Poecilanthrax fasciatus
- Poecilanthrax hyalinipennis
- Poecilanthrax ingens
- Poecilanthrax litoralis
- Poecilanthrax lucifer
- Poecilanthrax monticola
- Poecilanthrax nigripennis
- Poecilanthrax tegminipennis
- Poecilanthrax varius
- Poecilasthena burmensis
- Poecilocoris lewisi
- Poecilocoris splendidulus
- Poecilognathus punctipennis
- Poecilominettia ordinaria
- Poecilominettia puncticeps
- Poecilominettia valida
- Poecilosomella angulata
- Poeciloxestia bivittata
- Poeciloxestia dorsalis
- Poecilus festivus
- Pogona microlepidota
- Pogonomyrmex anergismus
- Pogonomyrmex colei
- Pogonosoma dorsatum
- Pogonosoma ridingsi
- Point-snouted racerunner
- Poirieria syrinx
- Polacantha arcuata
- Polacantha composita
- Polacantha gracilis
- Polacantha grossa
- Polacantha sinuosa
- Polarisedimenticola svalbardensis
- Polemonium elegans
- Polemonium pauciflorum
- Polinices peselephanti
- Poliodes
- Polistes adelphus
- Polistes balder
- Polistes fastidiosus
- Polistes flavus
- Polistes jokahamae
- Polistes rothneyi
- Pollia macrophylla
- Pollicobius
- Polyachyrus poeppigii
- Polybia dimidiata
- Polycarpon alsinifolium
- Polydrusus pterygomalis
- Polydrusus tereticollis
- Polyipnus meteori
- Polyipnus notatus
- Polyipnus parini
- Polyipnus paxtoni
- Polylepis besseri
- Polymera rogersiana
- Polymerus nigrita
- Polynema euchariforme
- Polynoncus aeger
- Polynoncus aricensis
- Polynoncus bifurcatus
- Polynoncus brasiliensis
- Polynoncus brevicollis
- Polynoncus bullatus
- Polynoncus burmeisteri
- Polynoncus chilensis
- Polynoncus crypticus
- Polynoncus diffluens
- Polynoncus ecuadorensis
- Polynoncus erugatus
- Polynoncus galapagoensis
- Polynoncus gemmifer
- Polynoncus gemmingeri
- Polynoncus gibberosus
- Polynoncus gordoni
- Polynoncus guttifer
- Polynoncus haafi
- Polynoncus hemisphaericus
- Polynoncus juglans
- Polynoncus longitarsis
- Polynoncus mirabilis
- Polynoncus neuquen
- Polynoncus parafurcatus
- Polynoncus patagonicus
- Polynoncus patriciae
- Polynoncus pedestris
- Polynoncus peruanus
- Polynoncus pilularius
- Polynoncus sallei
- Polynoncus seymourensis
- Polynoncus tenebrosus
- Polypedilum braseniae
- Polypedilum ontario
- Polypedilum sordens
- Polypodium ensiforme
- Polypogon interruptus
- Polyporivora picta
- Polyporivora polypori
- Polyrhachis mucronata
- Polystachya laxiflora
- Polystachya maculata
- Polystachya puberula
- Polystepha globosa
- Polystepha quercifolia
- Polystigma fulvum
- Polytribax pallescens
- Polyxenus anacapensis
- Polyxenus pugetensis
- Polyzosteria limbata
- Pomacentrus polyspinus
- Pomacentrus similis
- Ponca venosa
- Ponderia abies
- Ponderia canalifera
- Ponderia zealandica
- Pondo rock gecko
- Poneridia semipullata
- Ponthieva maculata
- Ponthieva petiolata
- Pontibacter brevis
- Pontibacter chinhatensis
- Pontibacter deserti
- Pontibacter diazotrophicus
- Pontibacter humi
- Pontibacter indicus
- Pontibacter locisalis
- Pontibacter ruber
- Pontibacter soli
- Pontibacter yuliensis
- Porcellio albinus
- Porcellio auritus
- Porcellio duboscqui
- Porcellio ferroi
- Porcellio festai
- Porcellio gallicus
- Porcellio granuliferus
- Porcellio monticola
- Porcellio nigrogranulatus
- Porcellio normani
- Porcellio novus
- Porcellio ocellatus
- Porcellio parenzani
- Porcellio pulverulentus
- Porcellio siculoccidentalis
- Porcellio spinipennis
- Porcellio uljanini
- Porcellio violaceus
- Porcellio xavieri
- Porcellio zarcoi
- Porcellionides approximatus
- Porcellionides apulicus
- Porcellionides buddelundi
- Porcellionides myrmicidarum
- Porichthys plectrodon
- Poritia plateni
- Poropodalius acutus
- Poropodalius basisetae
- Poropodalius crispus
- Poropodalius hexapennatus
- Poropuntius alloiopleurus
- Poropuntius bantamensis
- Poropuntius birtwistlei
- Poropuntius burtoni
- Poropuntius carinatus
- Poropuntius faucis
- Poropuntius fuxianhuensis
- Poropuntius genyognathus
- Poropuntius hampaloides
- Poropuntius huguenini
- Poropuntius krempfi
- Poropuntius margarianus
- Poropuntius melanogrammus
- Poropuntius rhomboides
- Poropuntius scapanognathus
- Poropuntius smedleyi
- Poropuntius susanae
- Porpax jerdoniana
- Porpax verrucosa
- Porphyra haitanensis
- Porphyrochroa aliena
- Porphyrochroa amazonica
- Porphyrochroa bifida
- Porphyrochroa cercosingularis
- Porphyrochroa dactiliodes
- Porphyrochroa distincta
- Porphyrochroa dominicanensis
- Porphyrochroa elongata
- Porphyrochroa epandrialis
- Porphyrochroa genalis
- Porphyrochroa grandis
- Porphyrochroa hipandriociliaris
- Porphyrochroa latifrons
- Porphyrochroa longiseta
- Porphyrochroa manauara
- Porphyrochroa neblina
- Porphyrochroa pacaraima
- Porphyrochroa palliata
- Porphyrochroa pectinata
- Porphyrochroa platypoderis
- Porphyrochroa quadrilamelaris
- Porphyrochroa roraimensis
- Porphyrochroa simplex
- Porphyrochroa vidali
- Porphyrochroa xavieri
- Porphyromonas bennonis
- Porphyromonas catoniae
- Porphyromonas circumdentaria
- Porphyromonas gulae
- Porphyromonas levii
- Porphyromonas macacae
- Porphyromonas pogonae
- Porphyromonas somerae
- Porphyromonas uenonis
- Porpomastix
- Porrittia herzi
- Portenko's shrew
- Poso halfbeak
- Postia tephroleuca
- Potamanthus formosus
- Potamanthus huoshanensis
- Potamanthus idiocerus
- Potamanthus kwangsiensis
- Potamanthus longitibius
- Potamanthus macrophthalmus
- Potamanthus nanchangi
- Potamanthus sabahensis
- Potamanthus sangangensis
- Potamanthus subcostalis
- Potamanthus yunnanensis
- Potamon potamios
- Potamotrygonocotyle dromedarius
- Potanthus pallida
- Potanthus palnia
- Potentilla alba
- Potentilla atrosanguinea
- Potentilla centigrana
- Potentilla grandiflora
- Potentilla montana
- Potentilla thurberi
- Potthastia gaedii
- Potthastia iberica
- Potthastia longimana
- Potthastia montium
- Potthastia pastoris
- Poynton's caco
- Praealticus bilineatus
- Praealticus multistriatus
- Praealticus semicrenatus
- Praealticus striatus
- Praealticus triangulus
- Praeteropus auxilliger
- Praeteropus monachus
- Prasinohaema parkeri
- Prasinohaema semoni
- Pratapa icetas
- Praticolella berlandieriana
- Pratylenchus dulscus
- Pratylenchus fallax
- Pratylenchus hexincisus
- Pratylenchus loosi
- Pratylenchus mulchandi
- Pratylenchus reniformia
- Prauserella aidingensis
- Prauserella alba
- Prauserella coralliicola
- Prauserella halophila
- Prauserella isguenensis
- Prauserella marina
- Prauserella muralis
- Prauserella rugosa
- Prauserella salsuginis
- Prauserella shujinwangii
- Prehensile-tailed rat
- Pretty worm-lizard
- Priapulites
- Primnoa wingi
- Primovula astra
- Primovula beckeri
- Primovula fulguris
- Primovula panthera
- Primovula rosewateri
- Primovula santacarolinensis
- Primovula tadashigei
- Primovula tropica
- Primovula uvula
- Priocnemis minorata
- Prionapteryx nephalia
- Prionocidaris thomasi
- Prionovolva choshiensis
- Prionus imbricornis
- Prionyx atratus
- Prionyx canadensis
- Prionyx fervens
- Prionyx foxi
- Prionyx parkeri
- Pristaulacus montanus
- Pristidactylus fasciatus
- Pristiterebra frausseni
- Pristiterebra miranda
- Pristiterebra pustulosa
- Pristobaeus jocosus
- Pristurus adrarensis
- Pristurus flavipunctatus
- Pristurus insignis
- Pristurus masirahensis
- Pristurus mazbah
- Pristurus samhaensis
- Pristurus somalicus
- Proablepharus reginae
- Proagonistes mystaceus
- Proarctacarus johnstoni
- Probezzia infuscata
- Probezzia pallida
- Probezzia xanthogaster
- Problepharoneura
- Procambarus pallidus
- Procambarus paradoxus
- Procambarus pubescens
- Procapperia tadzhica
- Procaris ascensionis
- Prochyliza brevicornis
- Prochyliza nigrimana
- Prociphilus tessellatus
- Procopius aeneolus
- Proctacanthella cacopiloga
- Proctacanthella exquisita
- Proctacanthella robusta
- Proctacanthella willistoni
- Proctacanthus brevipennis
- Proctacanthus coquillettii
- Proctacanthus duryi
- Proctacanthus gracilis
- Proctacanthus heros
- Proctacanthus hinei
- Proctacanthus longus
- Proctacanthus micans
- Proctacanthus milbertii
- Proctacanthus nearno
- Proctacanthus nigriventris
- Proctacanthus occidentalis
- Proctacanthus philadelphicus
- Proctacanthus rodecki
- Proctacanthus rufus
- Prodiplosis violicola
- Profundisepta circularis
- Profundisepta sportella
- Profundulus guatemalensis
- Projapyx imperfectus
- Projapyx stylifer
- Prokoenenia wheeleri
- Prolepsis tristis
- Proliniscus garambaensis
- Promachus albifacies
- Promachus aldrichii
- Promachus atrox
- Promachus fitchii
- Promachus giganteus
- Promachus nigrialbus
- Promachus princeps
- Promachus quadratus
- Promachus sackeni
- Promachus truquii
- Promachus vertebratus
- Promoresia elegans
- Promoresia tardella
- Proparholaspulus angustatus
- Proparholaspulus montanus
- Proparholaspulus suzukii
- Propilidium curumim
- Propilidium elegans
- Propilidium pelseneeri
- Propilidium reticulatum
- Propionibacterium acidifaciens
- Propionicicella superfundia
- Propioniciclava tarda
- Propionicimonas paludicola
- Propioniferax innocua
- Propionimicrobium lymphophilum
- Proprioseiopsis acalyphae
- Proprioseiopsis acapius
- Proprioseiopsis amotus
- Proprioseiopsis amplus
- Proprioseiopsis antonellii
- Proprioseiopsis asetus
- Proprioseiopsis athiasae
- Proprioseiopsis badryi
- Proprioseiopsis basis
- Proprioseiopsis bay
- Proprioseiopsis beatus
- Proprioseiopsis belizensis
- Proprioseiopsis bordjelaini
- Proprioseiopsis bregetovae
- Proprioseiopsis bulga
- Proprioseiopsis cabonus
- Proprioseiopsis caliensis
- Proprioseiopsis campanulus
- Proprioseiopsis cannaensis
- Proprioseiopsis carolinianus
- Proprioseiopsis catinus
- Proprioseiopsis cephaeli
- Proprioseiopsis chilosus
- Proprioseiopsis circulus
- Proprioseiopsis citri
- Proprioseiopsis clausae
- Proprioseiopsis coniferus
- Proprioseiopsis dacus
- Proprioseiopsis dentatus
- Proprioseiopsis detritus
- Proprioseiopsis dominigos
- Proprioseiopsis donchanti
- Proprioseiopsis edbakeri
- Proprioseiopsis eurynotus
- Proprioseiopsis euscutatus
- Proprioseiopsis exitus
- Proprioseiopsis exopodalis
- Proprioseiopsis farallonicus
- Proprioseiopsis ferratus
- Proprioseiopsis fragariae
- Proprioseiopsis gallus
- Proprioseiopsis gelikmani
- Proprioseiopsis genitalis
- Proprioseiopsis gerezianus
- Proprioseiopsis globosus
- Proprioseiopsis grovesae
- Proprioseiopsis hudsonianus
- Proprioseiopsis inflatus
- Proprioseiopsis involutus
- Proprioseiopsis iorgius
- Proprioseiopsis isocaudarum
- Proprioseiopsis jasmini
- Proprioseiopsis kogi
- Proprioseiopsis latocavi
- Proprioseiopsis latoscutatus
- Proprioseiopsis lenis
- Prorocentrum donghaiense
- Prosellodrilus amplisetosus
- Prosimnia boshuensis
- Prosimnia draconis
- Prosimnia korkosi
- Prosimulium mixtum
- Prosiphneus
- Prosipho amiantus
- Prosipho astrolabiensis
- Prosipho aurora
- Prosipho cancellatus
- Prosipho certus
- Prosipho chordatus
- Prosipho congenitus
- Prosipho contrarius
- Prosipho crassicostatus
- Prosipho daphnelloides
- Prosipho enricoi
- Prosipho gaussianus
- Prosipho gracilis
- Prosipho grohae
- Prosipho harrietae
- Prosipho hedleyi
- Prosipho hunteri
- Prosipho iodes
- Prosipho macleani
- Prosipho mundus
- Prosipho pellitus
- Prosipho perversus
- Prosipho priestleyi
- Prosipho pusillus
- Prosipho reversa
- Prosipho shiraseae
- Prosipho similis
- Prosipho sindemarkae
- Prosipho spiralis
- Prosipho tuberculatus
- Prosipho turrita
- Prosipho wayae
- Prosthecobacter algae
- Prosthecobacter fluviatilis
- Protalebrella brasiliensis
- Protapatophysis kashmiriana
- Protapatophysis vartianae
- Protatlanta mediterranea
- Protea longifolia
- Proteroiulus broelemanni
- Proteroiulus hispanus
- Prothyma rapillyi
- Protoazin
- Protoblepharus apatani
- Protoclythia californica
- Protoclythia modesta
- Protoclythia rufa
- Protocobitis typhlops
- Protocollyris festiva
- Protoelongata bilineata
- Protoelongata rubrotaeniata
- Protogamasellopsis corticalis
- Protogamasellopsis dioscorus
- Protogamasellopsis granulosus
- Protogamasellopsis leptosomae
- Protogamasellopsis posnaniensis
- Protogamasellopsis praeendopodalis
- Protogamasellopsis transversus
- Protohermes grandis
- Protomyctophum arcticum
- Protomyctophum beckeri
- Protomyctophum chilense
- Protomyctophum choriodon
- Protomyctophum crockeri
- Protomyctophum gemmatum
- Protomyctophum kolaevi
- Protomyctophum luciferum
- Protomyctophum mcginnisi
- Protomyctophum normani
- Protomyctophum parallelum
- Protomyctophum tenisoni
- Protomyctophum thompsoni
- Protonycteris
- Protopiophila latipes
- Protosiren eothene
- Prumnacris
- Prunella laciniata
- Prunum albertoi
- Prunum bayonai
- Prunum boreale
- Prunum caneli
- Prunum chumi
- Prunum coltrorum
- Prunum damasoi
- Prunum dinisioi
- Prunum holandae
- Prunum humboldti
- Prunum lizanoi
- Prunum mariateresae
- Prunum negoi
- Prunum pulidoi
- Prunum quinteroi
- Prunum roscidum
- Prunum tethys
- Prunus alaica
- Prunus cortapico
- Prunus griffithii
- Prunus oblonga
- Prunus pojarkovii
- Prunus subcorymbosa
- Psallus ambiguus
- Psallus betuleti
- Psallus perrisi
- Psallus quercus
- Psallus salicis
- Psallus varians
- Psaltoda flavescens
- Psaltoda magnifica
- Psaltoda mossi
- Psaltoda pictibasis
- Pselaphostena diversicornis
- Pselliophora flavibasis
- Pselnophorus brevispinus
- Pselnophorus ducis
- Pselnophorus emeishanensis
- Pselnophorus laudatus
- Pselnophorus pachyceros
- Pselnophorus poggei
- Pselnophorus zulu
- Psenes arafurensis
- Psenes cyanophrys
- Psenes maculatus
- Psenes sio
- Pseudachorutes aureofasciatus
- Pseudagrion dispar
- Pseudamara
- Pseudaneitea multistriata
- Pseudaphelia apollinaris
- Pseudarchaster myobrachius
- Pseudaspius leptocephalus
- Pseudecheneis ukhrulensis
- Pseuderanthemum laxiflorum
- Pseuderemias erythrosticta
- Pseuderemias mucronata
- Pseuderemias septemstriata
- Pseuderemias striatus
- Pseudeurostus hilleri
- Pseudiastata nebulosa
- Pseudoacanthocephalus xenopeltidis
- Pseudoacontias madagascariensis
- Pseudoacontias menamainty
- Pseudoacontias unicolor
- Pseudoalteromonas antarctica
- Pseudoalteromonas donghaensis
- Pseudoalteromonas maricaloris
- Pseudobangia corderoi
- Pseudobatos prahli
- Pseudocalotes drogon
- Pseudocalotes larutensis
- Pseudocalotes microlepis
- Pseudocalotes rhaegal
- Pseudocalotes viserion
- Pseudocellus platnicki
- Pseudochironomus richardsoni
- Pseudochromis magnificus
- Pseudoclavibacter caeni
- Pseudoclavibacter chungangensis
- Pseudoclavibacter endophyticus
- Pseudoclavibacter helvolus
- Pseudoclavibacter soli
- Pseudoclavibacter terrae
- Pseudoclivina calida
- Pseudoclivina testacea
- Pseudococcus longispinus
- Pseudocolaspis azurea
- Pseudocolaspis coerulea
- Pseudocolaspis duvivieri
- Pseudocolaspis gangalaensis
- Pseudocolaspis garambaensis
- Pseudocolaspis inimvuaensis
- Pseudocolaspis isoensis
- Pseudocolaspis mabangaensis
- Pseudocolaspis metallica
- Pseudocolaspis pedestris
- Pseudocolaspis rigida
- Pseudocolaspis saegeri
- Pseudocolaspis setulosa
- Pseudocolaspis severini
- Pseudocolaspis utukuruensis
- Pseudocolaspis villiersi
- Pseudocrossocheilus liuchengensis
- Pseudocrossocheilus longibullus
- Pseudocrossocheilus papillolabrus
- Pseudocrossocheilus tridentis
- Pseudocuma longicorne
- Pseudocypraea alexhuberti
- Pseudodinia antennalis
- Pseudodinia polita
- Pseudoerinna jonesi
- Pseudogaurax anchora
- Pseudogaurax signatus
- Pseudogobio banggiangensis
- Pseudogobio guilinensis
- Pseudogobiopsis festivus
- Pseudohadena magnitudinis
- Pseudohamigera striata
- Pseudohomaloptera batek
- Pseudohomaloptera sexmaculata
- Pseudohomaloptera tatereganii
- Pseudohomaloptera vulgaris
- Pseudohomaloptera yunnanensis
- Pseudohylesinus nebulosus
- Pseudokineococcus lusitanus
- Pseudoleon
- Pseudolimnophila luteipennis
- Pseudoliotina stinnesbecki
- Pseudoliva crassa
- Pseudomasaris coquilletti
- Pseudomasaris vespoides
- Pseudomelina
- Pseudomonas bathycetes
- Pseudomonas cellulosa
- Pseudomonas cuatrocienegasensis
- Pseudomonas graminis
- Pseudomonas guryensis
- Pseudomonas halodurans
- Pseudomonas leptonychotis
- Pseudomonas multiresinovorans
- Pseudomonas oryzae
- Pseudomonas sesami
- Pseudomonas tritici
- Pseudomonas vanderleydeniana
- Pseudomops neglectus
- Pseudomunida
- Pseudonebularia atjehensis
- Pseudonebularia cingulata
- Pseudonebularia damasomonteiroi
- Pseudonebularia kantori
- Pseudonebularia maesta
- Pseudonebularia rotundilirata
- Pseudonebularia rubiginea
- Pseudonebularia rubritincta
- Pseudonebularia rutila
- Pseudonebularia silviae
- Pseudonebularia tabanula
- Pseudonocardia acaciae
- Pseudonocardia adelaidensis
- Pseudonocardia ailaonensis
- Pseudonocardia alaniniphila
- Pseudonocardia alni
- Pseudonocardia ammonioxydans
- Pseudonocardia antarctica
- Pseudonocardia artemisiae
- Pseudonocardia aurantiaca
- Pseudonocardia babensis
- Pseudonocardia bannensis
- Pseudonocardia chloroethenivorans
- Pseudonocardia compacta
- Pseudonocardia cypriaca
- Pseudonocardia dioxanivorans
- Pseudonocardia endophytica
- Pseudonocardia eucalypti
- Pseudonocardia halophobica
- Pseudonocardia hierapolitana
- Pseudonocardia hispaniensis
- Pseudonocardia khuvsgulensis
- Pseudonocardia kongjuensis
- Pseudonocardia kunmingensis
- Pseudonocardia mongoliensis
- Pseudonocardia nantongensis
- Pseudonocardia nematodicida
- Pseudonocardia nitrificans
- Pseudonocardia petroleophila
- Pseudonocardia rhizophila
- Pseudonocardia salamisensis
- Pseudonocardia saturnea
- Pseudonocardia sediminis
- Pseudonocardia seranimata
- Pseudonocardia sichuanensis
- Pseudonocardia spinosa
- Pseudonocardia spinosispora
- Pseudonocardia tetrahydrofuranoxydans
- Pseudonocardia tropica
- Pseudonocardia xinjiangensis
- Pseudonocardia xishanensis
- Pseudonocardia yuanmonensis
- Pseudonocardia yunnanensis
- Pseudonocardia zijingensis
- Pseudopachybrachius guttus
- Pseudopityophthorus minutissimus
- Pseudoplatystoma magdaleniatum
- Pseudopsocus fusciceps
- Pseudopsocus meridionalis
- Pseudopungtungia tenuicorpus
- Pseudopyxis depressa
- Pseudorasbora elongata
- Pseudorasbora interrupta
- Pseudorasbora pugnax
- Pseudorasbora pumila
- Pseudorhizobium pelagicum
- Pseudoseioptera albipes
- Pseudoseioptera dubiosa
- Pseudoseioptera ingrica
- Pseudosetia azorica
- Pseudosetia ficaratiensis
- Pseudosetia semipellucida
- Pseudosetia turgida
- Pseudosimnia diaphana
- Pseudosimnia flava
- Pseudosimnia jeanae
- Pseudosimnia juanjosensii
- Pseudosimnia pyrulina
- Pseudosimnia shikamai
- Pseudosinella rolfsi
- Pseudosinella spinosa
- Pseudosinella violenta
- Pseudotephritis corticalis
- Pseudotetracha australis
- Pseudotetracha blackburni
- Pseudotetracha bostockii
- Pseudotetracha castelnaui
- Pseudotetracha greyana
- Pseudotetracha helmsi
- Pseudotetracha hopei
- Pseudotetracha howittii
- Pseudotetracha intermedia
- Pseudotetracha ion
- Pseudotetracha karratha
- Pseudotetracha kimberleyensis
- Pseudotetracha marginicollis
- Pseudotetracha mendacia
- Pseudotetracha murchisona
- Pseudotetracha oleadorsa
- Pseudotetracha serrella
- Pseudotetracha spenceri
- Pseudotetracha timberensis
- Pseudotetracha whelani
- Pseudotothyris ignota
- Pseudotrapelus chlodnickii
- Pseudotrapelus dhofarensis
- Pseudotrapelus neumanni
- Pseudotrechus
- Pseudotropheus benetos
- Pseudouroctonus maidu
- Psila angustata
- Psila bivittata
- Psila collaris
- Psila fallax
- Psila lateralis
- Psila perpolita
- Psilocnaeia nana
- Psilocnaeia parvula
- Psilocurus nudiusculus
- Psilocurus puellus
- Psilocybe acadiensis
- Psilocybe ferrugineolateritia
- Psilocybe verae-crucis
- Psilonyx annulatus
- Psiloptera olivieri
- Psolodesmus kuroiwae
- Psolodesmus mandarinus
- Psorophora cyanescens
- Psorophora longipalpus
- Psorthaspis brimleyi
- Psychoda acutipennis
- Psychoda sigma
- Psychopsis sanderae
- Psychosaura agmosticha
- Psychosaura macrorhyncha
- Psychotria forsteriana
- Psychotria rostrata
- Psychotria rufipilis
- Psychrobacter alimentarius
- Psychrobacter pygoscelis
- Psychropotes semperiana
- Psylla carpinicola
- Psyrassa unicolor
- Ptenopus kochi
- Ptenothrix maculosa
- Ptereleotris arabica
- Ptereleotris brachyptera
- Ptereleotris heteroptera
- Pteris longifolia
- Pteris parkeri
- Pteris tripartita
- Pterocalla amazonica
- Pterocalla angustipennis
- Pterocalla bella
- Pterocalla costalis
- Pterocalla guttulata
- Pterocalla maculata
- Pterocalla nitidiventris
- Pterocalla oculata
- Pterocalla ophthalmoptera
- Pterocalla pennata
- Pterocalla pentophthalma
- Pterocalla plumitarsis
- Pterocalla proxima
- Pterocalla punctata
- Pterocalla quadrata
- Pterocalla radiata
- Pterocalla reticulata
- Pterocalla scutellata
- Pterocalla striata
- Pterocalla strigula
- Pterocalla undulata
- Pterocerina acutipennis
- Pterocerina alboguttata
- Pterocerina americana
- Pterocerina anastrepha
- Pterocerina angulata
- Pterocerina basalis
- Pterocerina bifasciata
- Pterocerina clarifascia
- Pterocerina colorata
- Pterocerina costalimai
- Pterocerina fenestrata
- Pterocerina ferruginea
- Pterocerina furcata
- Pterocerina garleppi
- Pterocerina hendeli
- Pterocerina interrupta
- Pterocerina nigricauda
- Pterocerina nigripennis
- Pterocerina nigripes
- Pterocerina obliteratella
- Pterocerina ochracea
- Pterocerina pallidibasis
- Pterocerina paradoxa
- Pterocerina picea
- Pterocerina plurifurcata
- Pterocerina psidii
- Pterocerina ruficauda
- Pterocerina scalaris
- Pterocerina stylata
- Pterocerina townsendi
- Pterocerina trifasciata
- Pterochaos irroratus
- Pterochelus acanthopterus
- Pterochelus akation
- Pterochelus ariomus
- Pterochelus duffusi
- Pterochelus undosus
- Pterochelus westralis
- Pterodontia johnsoni
- Pterodontia notomaculata
- Pterodontia vix
- Pterodontia westwoodi
- Pterogramma palliceps
- Pterolabis
- Pterolobium densiflorum
- Pterolophia devittata
- Pterolophia spinosa
- Pteropurpura benderskyi
- Pteropurpura bequaerti
- Pteropurpura dearmata
- Pteropurpura deroyana
- Pteropurpura esycha
- Pteropurpura fairiana
- Pteropurpura modesta
- Pteropurpura sanctaehelenae
- Pteropurpura stimpsoni
- Pteropurpura vokesae
- Pterostichus aethiops
- Pterostichus aterrimus
- Pterostichus californicus
- Pterostichus menetriesii
- Pterostichus minor
- Pterostichus nigrita
- Pterostichus oblongopunctatus
- Pterostichus patruelis
- Pterostichus praetermissus
- Pterostichus rhaeticus
- Pterostichus sculptus
- Pterostichus subacutus
- Pterotolithus maculatus
- Pterotyphis fimbriatus
- Pterotyphis pinnatus
- Pterotyphis ryalli
- Pterygia crenulata
- Pterygia fenestrata
- Pterygia gorii
- Pterygia japonica
- Pterygia nucea
- Pterygia purtymuni
- Pterygia undulosa
- Pterynotus alatus
- Pterynotus albobrunneus
- Pterynotus bibbeyi
- Pterynotus bouteti
- Pterynotus elaticus
- Pterynotus pellucidus
- Ptilonyssus echinatus
- Ptinus clavipes
- Ptinus dubius
- Ptinus exulans
- Ptinus palliatus
- Ptinus pusillus
- Ptinus raptor
- Ptinus subpilosus
- Ptinus villiger
- Ptychobarbus kaznakovi
- Ptychodactis aleutiensis
- Ptychoptera quadrifasciata
- Ptychoptera townesi
- Ptyssoptera acrozyga
- Ptyssoptera lativittella
- Puccinia sparganioides
- Pucciniastrum americanum
- Pucciniastrum arcticum
- Pucciniastrum hydrangeae
- Puerto Rican coastal blind snake
- Pugnus margaritella
- Puliciphora borinquenensis
- Pulsatilla integrifolia
- Pulvinaria psidii
- Punctulum delicatum
- Puncturella abyssicola
- Puncturella conica
- Puncturella piccirida
- Pungwe chiselmouth
- Puntioplites bulu
- Puntioplites falcifer
- Puntioplites proctozystron
- Puntioplites waandersi
- Puntius ambassis
- Puntius melanostigma
- Puntius morehensis
- Puntius muzaffarpurensis
- Puntius tetraspilus
- Puntius thermalis
- Puntius viridis
- Pupatonia atoma
- Pupatonia magellanica
- Pupatonia minutula
- Pupatonia pupinella
- Pupinella rufa
- Purana pryeri
- Purplish dtella
- Purpuradusta oryzaeformis
- Purpurcapsula rubramaculosa
- Purpureocillium lavendulum
- Purpureocillium roseum
- Purpureocillium sodanum
- Pusia dautzenbergi
- Pusia elliscrossi
- Pusia marrowi
- Pusillina benzi
- Pusillina fuscapex
- Pusillina harpula
- Pusillina lineolata
- Pusillina marginata
- Pusillina metivieri
- Pusillina minialba
- Pusillina munda
- Pusillina radiata
- Pustularia chiapponii
- Pustulatirus eppi
- Pustulatirus hemphilli
- Pustulatirus mediamericanus
- Pustulatirus praestantior
- Pustulatirus sanguineus
- Pycnobaris nigrostriata
- Pycnopsyche limbata
- Pycnopsyche scabripennis
- Pygmaeascincus koshlandae
- Pygmaeascincus sadlieri
- Pygmaeascincus timlowi
- Pygmaeconus molaerivus
- Pygmaepterys dondani
- Pygora albomaculata
- Pygora andranovory
- Pygora bella
- Pygora beryllina
- Pygora bioculata
- Pygora bourgoini
- Pygora brunneitarsis
- Pygora conjuncta
- Pygora cribricollis
- Pygora cultrata
- Pygora cyanea
- Pygora descarpentriesi
- Pyinyaung bent-toed gecko
- Pyramidella ovata
- Pyramimonas tetrarhynchus
- Pyramoides oblongicollis
- Pyranthrene
- Pyrausta facitalis
- Pyrenecosa pyrenaea
- Pyrenecosa rupicola
- Pyrenecosa spinosa
- Pyrgomorpha conica
- Pyrgophorus cisterninus
- Pyrgota valida
- Pyrrosia longifolia
- Pyruclia bulbulus
- Pyruclia solida
- Pythium rostratum
- Pythium tardicrescens
- Pánuco minnow
- Pù Hu bent-toed gecko
- Quadrastichodella gracilis
- Quadrisphaera granulorum
- Quadromalus colombiensis
- Quasimitra barbieri
- Quasimitra brettinghami
- Quasimitra floccata
- Quasimitra fulgurita
- Quasimitra lamarckii
- Quasimitra latruncularia
- Quasimitra leforti
- Quasimitra manuellae
- Quasimitra marmorea
- Quasimitra nympha
- Quasimitra propinqua
- Quasimitra pseudobovei
- Quasimitra punctostriata
- Quasimitra rinaldii
- Quasimitra rossiae
- Quasimitra stossieri
- Quasisimnia hirasei
- Quasisimnia robertsoni
- Quedius brevis
- Quedius capucinus
- Queenslandolaelaps vitzthumi
- Queenstown rock gecko
- Querandiornis
- Quercus ciliaris
- Quercus glaucescens
- Quillaja brasiliensis
- Quinkan velvet gecko
- Rabat barbel
- Rabdophaga salicisbatatus
- Rafflesia borneensis
- Rafflesia ciliata
- Raiamas buchholzi
- Raiamas kheeli
- Raiamas levequei
- Raiamas nigeriensis
- Raiamas salmolucius
- Raiamas scarciensis
- Raiamas shariensis
- Raiamas steindachneri
- Rainbow gudgeon
- Rainer's small-eared shrew
- Ramularia coryli
- Ramularia macrospora
- Ramularia necator
- Ramularia spinaciae
- Ramularia subtilis
- Ramularia tenella
- Ramularia vallisumbrosae
- Ramulus westwoodii
- Ranong bent-toed gecko
- Ranularia andamanensis
- Ranularia arthuri
- Ranularia boschi
- Ranularia dunkeri
- Ranularia encaustica
- Ranularia gutturnia
- Ranularia monilifera
- Ranularia oblita
- Ranularia oboesa
- Ranularia parthi
- Ranularia pyrulum
- Ranularia rehderi
- Ranularia tripa
- Ranunculus amphitrichus
- Ranunculus chius
- Ranunculus clivicola
- Ranunculus dissectifolius
- Ranunculus macrophyllus
- Ranunculus paucifolius
- Ranunculus plebeius
- Ranunculus trilobus
- Rapala sphinx
- Rasbora bunguranensis
- Rasbora dandia
- Rasbora dies
- Rasbora dorsinotata
- Rasbora gerlachi
- Rasbora lacrimula
- Rasbora myersi
- Rasbora notura
- Rasbora reticulata
- Rasbora rutteni
- Rasbora semilineata
- Rasbora septentrionalis
- Rasbora spilotaenia
- Rasbora sumatrana
- Rasbora taytayensis
- Rasbora trifasciata
- Rasbora tubbi
- Rasbora vaillantii
- Rasbora vietnamensis
- Rashidia
- Ravenia spectabilis
- Ravinia latisetosa
- Rawlinsius
- Rebutia borealis
- Rebutia breviflora
- Rebutia cardenasiana
- Rebutia cylindrica
- Rebutia fabrisii
- Rebutia fidaiana
- Rebutia glomeriseta
- Rebutia krugerae
- Rebutia nataliarum
- Rebutia oligacantha
- Rebutia padcayensis
- Rebutia tiraquensis
- Recilia coronifer
- Red lizardfish
- Red myotis
- Red-eyed bent-toed gecko
- Red-lined blind snake
- Reddyanus acanthurus
- Reddyanus assamensis
- Reddyanus brachycentrus
- Reddyanus corbeti
- Reddyanus heimi
- Reddyanus khammamensis
- Reddyanus krasenskyi
- Reddyanus kurkai
- Reddyanus navaiae
- Reddyanus petrzelkai
- Reddyanus rigidulus
- Reddyanus vittatus
- Reddyanus zideki
- Redfernella delicata
- Redlichia takooensis
- Redstripe rasbora
- Reichardia intermedia
- Reichardia ligulata
- Reishia jubilaea
- Reishia problematica
- Renanthera storiei
- Renardia nigrella
- Resseliella californica
- Resseliella clavula
- Resseliella liriodendri
- Restrepia aspasicensium
- Restrepia brachypus
- Restrepia chameleon
- Restrepia contorta
- Restrepia cuprea
- Restrepia dodsonii
- Restrepia elegans
- Restrepia flosculata
- Restrepia iris
- Restrepia nittiorhyncha
- Restrepia pandurata
- Restrepia roseola
- Restrepia sanguinea
- Restrepia teaguei
- Restrepia trichoglossa
- Restrepia wageneri
- Retama dasycarpa
- Retama sphaerocarpa
- Reticulated toadfish
- Reticulated velvet gecko
- Reticulated whipsnake
- Reticulitermes arenincola
- Reticulitermes banyulensis
- Reticutriton lineatus
- Retifusus attenuatus
- Retifusus buccinoides
- Retifusus daphnelloides
- Retifusus laticingulatus
- Retifusus latiplicatus
- Retifusus olivaceus
- Retifusus parvus
- Retifusus similis
- Retifusus toyamanus
- Retifusus virens
- Retimohnia bella
- Retimohnia clarki
- Retimohnia frielei
- Retimohnia hondoensis
- Retimohnia lussae
- Retimohnia mcleani
- Retimohnia micra
- Retimohnia robusta
- Retimohnia sordida
- Retimohnia vernalis
- Retizafra decussata
- Rhabdophis callichroma
- Rhabdophis callistus
- Rhabdophis chrysargoides
- Rhabdophis confusus
- Rhabdophis conspicillatus
- Rhabdophis leonardi
- Rhabdophis lineatus
- Rhabdophis murudensis
- Rhabdophis nuchalis
- Rhabdophis siamensis
- Rhadine babcocki
- Rhadine balesi
- Rhagio gracilis
- Rhagio notatus
- Rhagoletis acuticornis
- Rhagoletis adusta
- Rhagoletis almatensis
- Rhagoletis alternata
- Rhagoletis bagheera
- Rhagoletis basiola
- Rhagoletis berberidis
- Rhagoletis bezziana
- Rhagoletis blanchardi
- Rhagoletis boycei
- Rhagoletis brncici
- Rhagoletis caucasica
- Rhagoletis chionanthi
- Rhagoletis completa
- Rhagoletis conversa
- Rhagoletis cornivora
- Rhagoletis ebbettsi
- Rhagoletis electromorpha
- Rhagoletis emiliae
- Rhagoletis ferruginea
- Rhagoletis flavicincta
- Rhagoletis flavigenualis
- Rhagoletis jamaicensis
- Rhagoletis juniperina
- Rhagoletis kurentsovi
- Rhagoletis macquartii
- Rhagoletis magniterebra
- Rhagoletis metallica
- Rhagoletis mongolica
- Rhagoletis nicaraguensis
- Rhagoletis nova
- Rhagoletis osmanthi
- Rhagoletis penela
- Rhagoletis persimilis
- Rhagoletis psalida
- Rhagoletis ramosae
- Rhagoletis reducta
- Rhagoletis rhytida
- Rhagoletis ribicola
- Rhagoletis rohdendorfi
- Rhagoletis rumpomaculata
- Rhagoletis samojlovitshae
- Rhagoletis scutellata
- Rhagoletis solanophaga
- Rhagoletis striatella
- Rhagoletis tabellaria
- Rhagoletis tomatis
- Rhagoletis turanica
- Rhagoletis willinki
- Rhagoletis zoqui
- Rhagoletotrypeta annulata
- Rhagoletotrypeta argentinensis
- Rhagoletotrypeta morgantei
- Rhagoletotrypeta parallela
- Rhagoletotrypeta pastranai
- Rhagoletotrypeta rohweri
- Rhagoletotrypeta uniformis
- Rhagoletotrypeta xanthogastra
- Rhagonycha lignosa
- Rhagovelia cimarrona
- Rhagovelia pacifica
- Rhagovelia vega
- Rhamnus arguta
- Rhamnus globosa
- Rhamnus persica
- Rhampholeon gorongosae
- Rhampholeon hattinghi
- Rhampholeon nchisiensis
- Rhampholeon nebulauctor
- Rhampholeon nicolai
- Rhampholeon platyceps
- Rhampholeon princeeai
- Rhampholeon rubeho
- Rhampholeon sabini
- Rhampholeon temporalis
- Rhampholeon tilburyi
- Rhampholeon uluguruensis
- Rhamphomyia anomala
- Rhamphomyia biserialis
- Rhamphomyia brevis
- Rhamphomyia gufitar
- Rhamphomyia nana
- Rhamphomyia parvicellulata
- Rhamphomyia scitula
- Rhamphomyia sudigeronis
- Rhamphomyia trigemina
- Rhamphus oxyacanthae
- Rhamphus pulicarius
- Rhaphicera satricus
- Rhaphidophora montana
- Rhaphium melampus
- Rhembastus bipunctatus
- Rhembastus mandolloides
- Rhembastus mechowi
- Rhetus arcius
- Rhinanthus alectorolophus
- Rhinanthus serotinus
- Rhinoclavis articulata
- Rhinoclavis aspera
- Rhinoclavis bituberculata
- Rhinoclavis brettinghami
- Rhinoclavis diadema
- Rhinoclavis fasciata
- Rhinoclavis kochi
- Rhinoclavis longicaudatum
- Rhinoclavis sinensis
- Rhinoclavis taniae
- Rhinocoryne humboltdi
- Rhinoleucophenga obesa
- Rhinolophus huananus
- Rhinomonas fulva
- Rhinomonas lateralis
- Rhinusa linariae
- Rhinusa tetra
- Rhipidomys itoan
- Rhizobium etli
- Rhizobium phaseoli
- Rhizobium pisi
- Rhizobium tropici
- Rhizoplaca occulta
- Rhizoplaca parilis
- Rhizopogon vulgaris
- Rhizotrogus almeriensis
- Rhizotrogus angelesae
- Rhizotrogus camerosensis
- Rhizotrogus chevrolati
- Rhizotrogus coiffaiti
- Rhizotrogus creticus
- Rhizotrogus flavicans
- Rhizotrogus granatensis
- Rhizotrogus iglesiasi
- Rhizotrogus marginipes
- Rhizotrogus mascarauxi
- Rhizotrogus monticola
- Rhizotrogus nevadensis
- Rhizotrogus pallidipennis
- Rhizotrogus parvulus
- Rhizotrogus ribbei
- Rhizotrogus romanoi
- Rhizotrogus rosalesi
- Rhizotrogus sassariensis
- Rhizotrogus siculus
- Rhizotrogus villiersi
- Rhodacarellus liuzhiyingi
- Rhodacarellus maxidactylus
- Rhodacarellus moneli
- Rhodacarellus montanus
- Rhodacarellus silesiacus
- Rhodacarellus subterraneus
- Rhodacarellus tadchikistanicus
- Rhodacarellus tebeenus
- Rhodacarellus unicus
- Rhodacarellus yalujiangensis
- Rhodacaroides aegyptiacus
- Rhodacaroides calidus
- Rhodacaroides coniunctus
- Rhodacaroides crinitus
- Rhodacarus coronatus
- Rhodacarus fatrensis
- Rhodacarus gracilis
- Rhodacarus mandibularosimilis
- Rhodacarus marksae
- Rhodalsine geniculata
- Rhodinoliotia roseotincta
- Rhododendron aurigeranum
- Rhododendron canescens
- Rhodoferax saidenbachensis
- Rhodoglobus aureus
- Rhodoglobus vestalii
- Rhodotorula evergladiensis
- Rhodymenia cinnabarina
- Rhoenanthus coreanus
- Rhoenanthus distafurcus
- Rhoenanthus magnificus
- Rhoenanthus obscurus
- Rhoenanthus sapa
- Rhoenanthus speciosus
- Rhoenanthus youi
- Rhombodera lingulata
- Rhopalaea meridionalis
- Rhopalomyia astericaulis
- Rhopalomyia audibertiae
- Rhopalomyia baccharis
- Rhopalomyia californica
- Rhopalomyia ericameriae
- Rhopalomyia grossulariae
- Rhopalomyia lateriflori
- Rhopalomyia pedicellata
- Rhopalomyia strobiligemma
- Rhopalotria mollis
- Rhynchanthrax capreus
- Rhynchanthrax parvicornis
- Rhynchocypris dementjevi
- Rhynchostegium murale
- Rhyncolus cylindricollis
- Rhyparella decempunctata
- Rhyparella novempunctata
- Rhysopleura
- Rhyssella humida
- Rhyssoleptoneta latitarsa
- Rhyssomatus parvulus
- Rhytidops floridensis
- Rhytisma ulmi
- Ribes petraeum
- Ribes watsonianum
- Riccardia elegans
- Ridsdalea grandis
- Rifian barbel
- Rigidoporus lineatus
- Rigidoporus vinctus
- Rimula aequisculpta
- Rimula dorriae
- Rimula frenulata
- Rimula pycnonema
- Ring-tailed gecko
- Ringicula blanchardi
- Rinorea brachythrix
- Rio Beni titi monkey
- Rio Negro brush-tailed rat
- Rio Verde catfish
- Riopa anguina
- Riopa lineolata
- Riopa popae
- Rioxa manto
- Ripogonum fawcettianum
- Risbecia versicolor
- Risella tantillus
- Rissoa aartseni
- Rissoa albugo
- Rissoa alleryi
- Rissoa angustior
- Rissoa auriformis
- Rissoa auriscalpium
- Rissoa decorata
- Rissoa euxinica
- Rissoa frauenfeldiana
- Rissoa gemmula
- Rissoa guerinii
- Rissoa guernei
- Rissoa italiensis
- Rissoa janusi
- Rissoa lia
- Rissoa mirabilis
- Rissoa monodonta
- Rissoa multicincta
- Rissoa multicostata
- Rissoa panhormensis
- Rissoa paradoxa
- Rissoa pseudoguerini
- Rissoa rodhensis
- Rissoa scurra
- Rissoa similis
- Rissoa splendida
- Rissoa torquilla
- Rissoa variabilis
- Rissoa ventricosa
- Rissoa vicina
- Rissoa violacea
- Rissoina tongunensis
- Rita grandiscutata
- Rivellia cognata
- Rivellia conjuncta
- Rivellia coquilletti
- Rivellia flavimana
- Rivellia inaequata
- Rivellia interrupta
- Rivellia metallica
- Rivellia micans
- Rivellia munda
- Rivellia occulta
- Rivellia steyskali
- Rivellia vaga
- Rivellia variabilis
- Riviersonderent moss frog
- Robertkochia sediminum
- Robertkochia solimangrovi
- Robinia viscosa
- Robust blind snake
- Robust dtella
- Robust dwarf gecko
- Robust velvet gecko
- Rodriguezia candida
- Rodriguezia obtusifolia
- Rodriguezia sticta
- Rokopella capulus
- Rokopella euglypta
- Rokopella goesi
- Rokopella segonzaci
- Rolandiella scotti
- Rolandiella umbilicatus
- Romankenkius patagonicus
- Romanogobio amplexilabris
- Romanogobio banaticus
- Romulea ramiflora
- Romulea variicolor
- Romulus globosus
- Rondaniella dimidiata
- Rondo blind snake
- Rosa abutalybovii
- Rose blind snake
- Rosefin barb
- Rosefin rasbora
- Rosenblattichthys volucris
- Roseomitra earlei
- Roseomitra fluctuosa
- Roseomitra incarnata
- Roseomitra reticulata
- Roseomitra rosacea
- Roseomitra roseovitta
- Roseovarius aestuarii
- Roseovarius azorensis
- Roseovarius gaetbuli
- Roseovarius halotolerans
- Roseovarius indicus
- Rossioglossum insleayi
- Rostellariella barbieri
- Rostraria cristata
- Rotaovula hirohitoi
- Rotaovula septemmacula
- Rotund blind snake
- Rough coffee snake
- Round-eared tube-nosed bat
- Roupala brasiliensis
- Rubia fruticosa
- Rubus nebulosus
- Rubus wheeleri
- Rudaeicoccus suwonensis
- Rudbeckia missouriensis
- Rudgea parquioides
- Rudis rattail
- Rudolfiella floribunda
- Ruellia devosiana
- Ruellia eriocalyx
- Ruellia eurycodon
- Ruellia hapalotricha
- Ruellia helianthema
- Ruellia incomta
- Ruellia stenandrium
- Ruellia trachyphylla
- Rufford bent-toed gecko
- Rufous dog-faced bat
- Rufous whipsnake
- Rugiluclivina julieni
- Rugilus orbiculatus
- Rugomenes
- Rugulina antarctica
- Rugulina ignobilis
- Rugulopteryx marginata
- Rugulopteryx okamurae
- Rugulopteryx radicans
- Rugulopteryx suhrii
- Rumburak bellus
- Rumburak hilaris
- Rumburak mirabilis
- Rumburak tuberatus
- Rumburak virilis
- Rumex beringensis
- Rumex cristatus
- Ruminiclostridium hungatei
- Ruppia drepanensis
- Ruspolia baileyi
- Russetfin topminnow
- Russula alutacea
- Russula badia
- Russula maculata
- Russula pallidula
- Russula pseudodelica
- Rusty-sided Atlantic tree-rat
- Rusty-topped delma
- Rutela formosa
- Saccharopolyspora antimicrobica
- Saccharopolyspora cavernae
- Saccharopolyspora cebuensis
- Saccharopolyspora dendranthemae
- Saccharopolyspora deserti
- Saccharopolyspora flava
- Saccharopolyspora gloriosae
- Saccharopolyspora gregorii
- Saccharopolyspora halophila
- Saccharopolyspora halotolerans
- Saccharopolyspora hattusasensis
- Saccharopolyspora hordei
- Saccharopolyspora indica
- Saccharopolyspora kobensis
- Saccharopolyspora qijiaojingensis
- Saccharopolyspora rosea
- Saccharopolyspora shandongensis
- Saccharopolyspora spinosporotrichia
- Saccharopolyspora subtropica
- Saccharopolyspora taberi
- Saccharopolyspora thermophila
- Saccharopolyspora tripterygii
- Sachsia zurstrasseni
- Sackenomyia commota
- Sadan Cave bent-toed gecko
- Sadan Sin Cave bent-toed gecko
- Saginafusus pricei
- Sai Yok bent-toed gecko
- Saint Vincent big-eared bat
- Sakaguchia cladiensis
- Salamandrella tridactyla
- Salana multivorans
- Salarias nigrocinctus
- Salarias obscurus
- Salarias sibogai
- Salawati blind snake
- Salenski's shrew
- Salignus tahoensis
- Salina banksi
- Salina beta
- Salina mulcahyae
- Salinifilum ghardaiense
- Salininema proteolyticum
- Saliniramus fredricksonii
- Salix acmophylla
- Salix argyrophylla
- Salmo akairos
- Salmostoma belachi
- Salmostoma sladoni
- Saloca diceros
- Saloca kulczynskii
- Saltella sphondylii
- Salticus coronatus
- Salvia aristata
- Salvia granatensis
- Salvia pichinchensis
- Samariscus triocellatus
- San Luis Valley short-horned lizard
- San Pedro Martir whiptail
- Sanborn's big-eared bat
- Sand worm snake
- Sandamara blind snake
- Sanderia pampinosus
- Sandracottus festivus
- Sanduscolex
- Sandy sprat
- Sanook bent-toed gecko
- Sanvitalia procumbens
- Sapromyza brachysoma
- Sapromyza rotundicornis
- Saproscincus basiliscus
- Saproscincus eungellensis
- Saproscincus lewisi
- Saproscincus oriarius
- Saproscincus rosei
- Saproscincus tetradactylus
- Saprosecans bialoviensis
- Saraca dives
- Saraina rubrofasciata
- Saranaca apicalis
- Sarcina maxima
- Sarcocheilichthys biwaensis
- Sarcocheilichthys caobangensis
- Sarcocheilichthys hainanensis
- Sarcocheilichthys kiangsiensis
- Sarcocheilichthys lacustris
- Sarcocheilichthys parvus
- Sarcocheilichthys variegatus
- Sarcococca zeylanica
- Sardinella atricauda
- Sardinella brachysoma
- Sardinella fijiense
- Sardinella fimbriata
- Sardinella hualiensis
- Sardinella jussieu
- Sardinella melanura
- Sardinella neglecta
- Sardinella rouxi
- Sargocentron punctatissimum
- Sargocentron spinosissimum
- Sargocentron vexillarium
- Sarisariñama Forest gecko
- Saropogon abbreviatus
- Saropogon bryanti
- Saropogon hypomelas
- Saropogon luteus
- Saropogon mohawki
- Saropogon nitidus
- Saropogon purus
- Sarum baerti
- Sarum inermis
- Sasa nipponica
- Sasa tsuboiana
- Sason andamanicum
- Sason maculatum
- Sason pectinatum
- Sason rameshwaram
- Sason sechellanum
- Sassia melpangi
- Sassia midwayensis
- Satyrium macrophyllum
- Satyrium myrtale
- Satyrium nepalense
- Satyrium odorum
- Satyrium sassanides
- Satyrium tetra
- Satéré marmoset
- Saurida filamentosa
- Saurodactylus elmoudenii
- Saurodactylus slimanii
- Saurodactylus splendidus
- Saurogobio gracilicaudatus
- Saurogobio gymnocheilus
- Saurogobio immaculatus
- Saurogobio xiangjiangensis
- Scabricola alabaster
- Scabricola backae
- Scabricola barrywilsoni
- Scabricola coriacea
- Scabricola dampierensis
- Scabricola eximia
- Scabricola guttata
- Scabricola hayashii
- Scabricola incisa
- Scabricola ivanmarrowi
- Scabricola lorenzi
- Scabricola mariae
- Scabricola martini
- Scabricola padangensis
- Scabricola parkinsoni
- Scabricola petiti
- Scabricola sowerbyi
- Scabricola variegata
- Scabricola vicdani
- Scabricola yaekoae
- Scabrotrophon bondarevi
- Scabrotrophon callosus
- Scabrotrophon cerritensis
- Scabrotrophon clarki
- Scabrotrophon densicostatus
- Scabrotrophon emphaticus
- Scabrotrophon grovesi
- Scabrotrophon hawaiiensis
- Scabrotrophon lani
- Scabrotrophon lasius
- Scabrotrophon maltzani
- Scabrotrophon nodulosus
- Scabrotrophon rossicus
- Scabrotrophon scarlatoi
- Scabrotrophon scitulus
- Scabrotrophon tegularis
- Scabrotrophon undocostatus
- Scabrotrophon yurii
- Scaeva albomaculata
- Scaeva dignota
- Scaeva mecogramma
- Scaliola arenosa
- Scaliola caledonica
- Scaliola elata
- Scalptia androyensis
- Scalptia articularis
- Scalptia articularoides
- Scalptia contabulata
- Scalptia crispa
- Scalptia crossei
- Scalptia foveolata
- Scalptia laingensis
- Scalptia mercadoi
- Scalptia obliquata
- Scalptia scalarina
- Scalptia scalata
- Scalptia vangoethemi
- Scalptia verreauxii
- Scamaphis equestris
- Scaphella atlantis
- Scaphella dubia
- Scaphella evelina
- Scaphella garciai
- Scaphella luizcoutoi
- Scaphella neptunia
- Scaphidium quadriguttatum
- Scaphinotus irregularis
- Scaphis astridae
- Scaphis carbonaria
- Scaphis gravieri
- Scaphis lata
- Scaphis tonkinensis
- Scaphis viridis
- Scaphoideus festivus
- Scaphoideus intricatus
- Scaphoideus pullus
- Scaphopetalum blackii
- Scaphosepalum pulvinare
- Scaphosepalum swertiifolium
- Scaphyglottis conferta
- Scaphyglottis crurigera
- Scaphyglottis imbricata
- Scaphyglottis micrantha
- Scaphyglottis prolifera
- Scaphyglottis reflexa
- Scaphyglottis sickii
- Scaphyglottis stellata
- Scaptomyza wheeleri
- Scaptotrigona bipunctata
- Scaptotrigona polysticta
- Scarabaspis inexpectatus
- Scaralis neotropicalis
- Scaralis versicolor
- Scatella picea
- Scathophaga intermedia
- Scathophaga nigrolimbata
- Scathophaga reses
- Scaura latitarsis
- Scaura longula
- Sceletolepisma albidum
- Sceletolepisma canariense
- Sceletolepisma michaelseni
- Sceletolepisma rodriguezi
- Scelio floridanus
- Sceliphron assimile
- Scellus crinipes
- Scellus virago
- Scelolyperus lecontii
- Scelolyperus torquatus
- Scelotes bidigittatus
- Scelotes bipes
- Scelotes caffer
- Scelotes capensis
- Scelotes inornatus
- Scelotes insularis
- Scelotes mirus
- Scelotes mossambicus
- Scelotes sexlineatus
- Scelotes uluguruensis
- Scelotes vestigifer
- Schaefferia duodecimocellata
- Schaereria brunnea
- Schindleria pietschmanni
- Schistocerca camerata
- Schistochila lehmanniana
- Schistura afasciata
- Schistura altipedunculatus
- Schistura anambarensis
- Schistura arifi
- Schistura bella
- Schistura callichroma
- Schistura chapaensis
- Schistura conirostris
- Schistura coruscans
- Schistura crabro
- Schistura cryptofasciata
- Schistura curtistigma
- Schistura defectiva
- Schistura denisoni
- Schistura disparizona
- Schistura dubia
- Schistura harnaiensis
- Schistura imitator
- Schistura irregularis
- Schistura latifasciata
- Schistura machensis
- Schistura macrolepis
- Schistura maculiceps
- Schistura minuta
- Schistura nandingensis
- Schistura nilgiriensis
- Schistura novemradiata
- Schistura orthocauda
- Schistura pakistanica
- Schistura shadiwalensis
- Schistura sigillata
- Schistura tigrina
- Schistura tubulinaris
- Schizodactylus hesperus
- Schizomus africanus
- Schizomus arganoi
- Schizomus brevicaudus
- Schizomus cambridgei
- Schizomus cereus
- Schizomus crassicaudatus
- Schizomus formicoides
- Schizomus ghesquierei
- Schizomus greeni
- Schizomus hanseni
- Schizomus mediocriter
- Schizomus modestus
- Schizomus montanus
- Schizomus nidicola
- Schizomus parvus
- Schizomus pauliani
- Schizomus perplexus
- Schizomus peteloti
- Schizomus procerus
- Schizomus schoutedeni
- Schizomus tenuipes
- Schizomus vinsoni
- Schizomus virescens
- Schizomus vittatus
- Schizomyia eupatoriflorae
- Schizomyia macrofila
- Schizopyge dainellii
- Schizothorax beipanensis
- Schizothorax chongi
- Schizothorax cryptolepis
- Schizothorax davidi
- Schizothorax dolichonema
- Schizothorax dulongensis
- Schizothorax edeniana
- Schizothorax elongatus
- Schizothorax eurystomus
- Schizothorax gongshanensis
- Schizothorax heterochilus
- Schizothorax heterophysallidos
- Schizothorax huegelii
- Schizothorax integrilabiatus
- Schizothorax kozlovi
- Schizothorax labrosus
- Schizothorax lantsangensis
- Schizothorax longibarbus
- Schizothorax macropogon
- Schizothorax microcephalus
- Schizothorax microstomus
- Schizothorax myzostomus
- Schizothorax ninglangensis
- Schizothorax nudiventris
- Schizothorax nukiangensis
- Schizothorax oconnori
- Schizothorax oligolepis
- Schizothorax parvus
- Schizothorax ramzani
- Schizothorax rotundimaxillaris
- Schizothorax sinensis
- Schizothorax skarduensis
- Schizothorax waltoni
- Schizothorax wangchiachii
- Schizothorax yunnanensis
- Schmidt's dace
- Schnuerera ultunensis
- Sciapus contristans
- Sciapus maritimus
- Sciapus tener
- Sciara sciophila
- Scincella apraefrontalis
- Scincella assata
- Scincella badenensis
- Scincella baraensis
- Scincella capitanea
- Scincella darevskii
- Scincella devorator
- Scincella dunan
- Scincella formosensis
- Scincella incerta
- Scincella modesta
- Scincella monticola
- Scincella nigrofasciata
- Scincella ochracea
- Scincella potanini
- Scincella punctatolineata
- Scincella rufocaudata
- Scincella rupicola
- Scincella schmidti
- Scincella tsinlingensis
- Scincella victoriana
- Scincella wangyuezhaoi
- Scincus albifasciatus
- Scincus conirostris
- Scissurella sudanica
- Sciurocheirus makandensis
- Sclerocactus pubispinus
- Sclerodoris minor
- Sclerodoris paliensis
- Sclerodoris rubicunda
- Sclerodoris tanya
- Sclerodoris tarka
- Sclerodoris trenberthi
- Sclerodoris virgulata
- Sclerolaena eriacantha
- Sclerolaena muricata
- Sclerophthora rayssiae
- Scleroplax granulata
- Scleropogon bradleyi
- Scleropogon duncani
- Scleropogon haigi
- Scleropogon kelloggi
- Scleropogon picticornis
- Scleropogon subulatus
- Scleropogon texanus
- Scoliciosporum abietinum
- Scolopendra calcarata
- Scolopia crenata
- Scolopostethus affinis
- Scomber indicus
- Scoparia ganevi
- Scopula episticta
- Scopula falcovitshi
- Scopula haemaleata
- Scopula ocheracea
- Scopula pertinax
- Scopula polyterpes
- Scopula retracta
- Scopula riedeli
- Scopula tahitiensis
- Scopula toxophora
- Scorzonera laciniata
- Scrobipalpa pseudolutea
- Sculptotheca puberula
- Scurria bahamondina
- Scurria chaitena
- Scurria dalcahuina
- Scurria plana
- Scurria silvana
- Scurria viridula
- Scutellaria drummondii
- Scutellastra laticostata
- Scutellastra miliaris
- Scutellastra obtecta
- Scutellastra tucopiana
- Scutellina gruveli
- Scuticaria hadwenii
- Scuticaria itirapinensis
- Scuticaria novaesii
- Scuticaria salesiana
- Scuticaria strictifolia
- Scyrotis brandbergensis
- Scythropopsis lacrymans
- Scythropopsis wappesi
- Scytinium tetrasporum
- Scytinostroma hemidichophyticum
- Sebadoris nubilosa
- Securigera orientalis
- Sedgelands worm-lizard
- Sediminibacterium ginsengisoli
- Sediminibacterium goheungense
- Sediminibacterium roseum
- Sediminibacterium salmoneum
- Sedum brevifolium
- Sedum mexicanum
- Sedum perezdelarosae
- Segestidea montana
- Seila crocea
- Seila marmorata
- Seioptera albipes
- Seioptera colon
- Seioptera costalis
- Seioptera demonstrans
- Seioptera dubiosa
- Seioptera importans
- Seira bipunctata
- Seira dollfusi
- Seira domestica
- Seira dubia
- Seira knowltoni
- Selaginella serpens
- Selenochilus oculator
- Selenochilus omalleyi
- Selmania irregularis
- Selmania nigrita
- Selous thicket rat
- Selvasaura almendarizae
- Selvasaura brava
- Selvasaura evasa
- Semicassis thachi
- Semiclivina dentipes
- Semilabeo notabilis
- Semiricinula fusca
- Semiricinula hadrolineae
- Semiricinula konkanensis
- Semitrivia tsuchidai
- Semmiona squameoguttata
- Semperoncis huberti
- Sempervivum macedonicum
- Senecio antandroi
- Senecio brunonianus
- Senecio cedrorum
- Senecio invalidus
- Senecio luzoniensis
- Senecio murorum
- Senecio nevadensis
- Senecio nigrescens
- Senecio patagonicus
- Senecio sanmarcosensis
- Senecio sarracenicus
- Senecio tripinnatifidus
- Senecio viscosissimus
- Senegalia angustifolia
- Senegalia grandisiliqua
- Senegalia lowei
- Senopterina caerulescens
- Senopterina foxleei
- Senopterina varia
- Senotainia litoralis
- Senotainia vigilans
- Seonamhaeicola acroporae
- Seonamhaeicola algicola
- Seonamhaeicola aphaedonensis
- Seonamhaeicola marinus
- Seonamhaeicola maritimus
- Seonamhaeicola sediminis
- Sepedon armipes
- Sepedon fuscipennis
- Sepedon neili
- Sepedon pacifica
- Sepedon pusilla
- Sepedon tenuicornis
- Sepsina angolensis
- Sepsina tetradactyla
- Sepsis biflexuosa
- Sepsis flavimana
- Sepsis nigripes
- Sepsis punctum
- Sepsis violacea
- Sepsiscus
- Septa mixta
- Septoria fragariaecola
- Septoria passerinii
- Seram blind skink
- Serapias cordigera
- Serapias perez-chiscanoi
- Seri dymka
- Seri obscuripennis
- Seribuat bent-toed gecko
- Serica opposita
- Sericomyia chalcopyga
- Sericomyia flagrans
- Sericomyia sexfasciata
- Sericomyrmex amabilis
- Sericomyrmex aztecus
- Sericomyrmex beniensis
- Sericomyrmex bondari
- Sericomyrmex diego
- Sericomyrmex harekulli
- Sericomyrmex impexus
- Sericomyrmex lutzi
- Sericomyrmex mayri
- Sericomyrmex moreirai
- Sericomyrmex myersi
- Sericomyrmex opacus
- Sericomyrmex parvulus
- Sericomyrmex saussurei
- Sericomyrmex scrobifer
- Sericomyrmex urichi
- Sericomyrmex zacapanus
- Sericus brunneus
- Serinibacter salmoneus
- Serinibacter tropicus
- Serinicoccus chungangensis
- Serinicoccus marinus
- Serinicoccus profundi
- Serranus psittacinus
- Serrasalmus neveriensis
- Serrata polynesiae
- Serrata raiatea
- Serrata raoulica
- Serrata tahanea
- Serratovolva dondani
- Serratovolva minabeensis
- Serratozaena
- Serruria adscendens
- Sertitympanum contiguum
- Sertitympanum exarmatum
- Sertitympanum separationis
- Sesapa sanguinea
- Sessiluncus abalaae
- Sessiluncus aegypticus
- Sessiluncus bengalensis
- Sessiluncus calcuttaensis
- Sessiluncus femoralis
- Sessiluncus heterotarsus
- Sessiluncus indicus
- Sessiluncus leei
- Sessiluncus reticulatus
- Setaria barbata
- Setaria brigalow
- Setellia femoralis
- Setia alboranensis
- Setia impolite
- Setia levantina
- Setosipennula
- Seventy Islands gecko
- Sharktooth moray eel
- Sharpe's lark
- Sheko Forest brush-furred rat
- Shewanella abyssi
- Shewanella canadensis
- Shewanella denitrificans
- Shewanella dokdonensis
- Shewanella gaetbuli
- Shieldhead gecko
- Shinella zoogloeoides
- Shinkailepas myojinensis
- Shizarodon
- Shorea affinis
- Short-furred Atlantic tree-rat
- Short-headed broad-nosed bat
- Short-snouted thicket rat
- Short-tooth moray eel
- Shortfin smooth lanternshark
- Shorthead barb
- Shortnose eagle ray
- Shortridge's langur
- Shorttail chub
- Siagonium punctatum
- Sialis fuliginosa
- Siansivirga jejuensis
- Siansivirga zeaxanthinifaciens
- Sibariops confinis
- Sibinia maculata
- Sibuyan shrew
- Sibynophis bivittatus
- Sibynophis chinensis
- Sibynophis geminatus
- Sibynophis melanocephalus
- Sibynophis triangularis
- Sicus abdominalis
- Sicyophorus
- Sideroxylon anomalum
- Sidnia kinbergi
- Sierolomorpha canadensis
- Sierra Madre forest mouse
- Sigaloseps balios
- Sigaloseps conditus
- Sigaloseps ferrugicauda
- Sigaloseps pisinnus
- Sigaloseps ruficauda
- Sigapatella nukumaruana
- Sigapatella ohopeana
- Sigara distincta
- Sigara dorsalis
- Sigara falleni
- Sigara fossarum
- Sigara lateralis
- Sigara limitata
- Sigara nigrolineata
- Sigara scotti
- Sigara selecta
- Sigara semistriata
- Sigara stagnalis
- Sigara striata
- Sigara venusta
- Sigatica cubana
- Sigillina exigua
- Signal barb
- Sikukia stejnegeri
- Silene bellidifolia
- Silene calabra
- Siliquaria norai
- Silluvia gogona
- Silurus chantrei
- Silver dory
- Silverstripe shiner
- Simanthedon
- Simav barbel
- Simeulue scops owl
- Simnia avena
- Simnia barbarensis
- Simnia bartschi
- Simnia bijuri
- Simnia hammesi
- Simnia loebbeckeana
- Simnia macleani
- Simnia sculptura
- Simnialena acuminata
- Simnialena ilhabelaensis
- Simnialena rufa
- Simulium fibrinflatum
- Sin Yine Cave bent-toed gecko
- Sinella sexoculata
- Sinibrama longianalis
- Sinibrama taeniatus
- Sinoadapis
- Sinococcus
- Sinocyclocheilus angustiporus
- Sinocyclocheilus anshuiensis
- Sinocyclocheilus aquihornes
- Sinocyclocheilus biangularis
- Sinocyclocheilus bicornutus
- Sinocyclocheilus brevibarbatus
- Sinocyclocheilus brevifinus
- Sinocyclocheilus broadihornes
- Sinocyclocheilus cyphotergous
- Sinocyclocheilus flexuosdorsalis
- Sinocyclocheilus gracilicaudatus
- Sinocyclocheilus gracilis
- Sinocyclocheilus guanduensis
- Sinocyclocheilus guilinensis
- Sinocyclocheilus guishanensis
- Sinocyclocheilus hei
- Sinocyclocheilus huanglongdongensis
- Sinocyclocheilus huaningensis
- Sinocyclocheilus huanjiangensis
- Sinocyclocheilus hugeibarbus
- Sinocyclocheilus huizeensis
- Sinocyclocheilus jii
- Sinocyclocheilus jiuxuensis
- Sinocyclocheilus lateristriatus
- Sinocyclocheilus liboensis
- Sinocyclocheilus lingyunensis
- Sinocyclocheilus longibarbatus
- Sinocyclocheilus longifinus
- Sinocyclocheilus luolouensis
- Sinocyclocheilus luopingensis
- Sinocyclocheilus macrocephalus
- Sinocyclocheilus macrolepis
- Sinocyclocheilus macrophthalmus
- Sinocyclocheilus macroscalus
- Sinocyclocheilus maculatus
- Sinocyclocheilus maitianheensis
- Sinocyclocheilus malacopterus
- Sinocyclocheilus mashanensis
- Sinocyclocheilus multipunctatus
- Sinocyclocheilus oxycephalus
- Sinocyclocheilus purpureus
- Sinocyclocheilus rhinocerous
- Sinocyclocheilus tianlinensis
- Sinocyclocheilus wumengshanensis
- Sinocyclocheilus xunlensis
- Sinocyclocheilus yangzongensis
- Sinocyclocheilus yaolanensis
- Sinometrius turnai
- Sinomicrobium oceani
- Sinomicrobium pectinilyticum
- Sinomicrobium soli
- Sinomonas halotolerans
- Sinomonas humi
- Sinomonas mesophila
- Sinomonas notoginsengisoli
- Sinomonas soli
- Sinomonas susongensis
- Sintoria cyanea
- Sintoria pappi
- Sinuijumantispa
- Sinum cymba
- Sinum vittatum
- Sinustrombus latissimus
- Siphlophis ayauma
- Siphlophis cervinus
- Siphlophis longicaudatus
- Siphlophis pulcher
- Siphlophis worontzowi
- Siphonalia kuronoi
- Siphonaria hispida
- Siphonochelus arcuatus
- Siphonochelus generosus
- Siphonochelus japonicus
- Siphonochelus pentaphasios
- Siphonochelus radwini
- Siphonochelus riosi
- Siphonochelus rosadoi
- Siphonochelus solus
- Siphonochelus transcurrens
- Siphonochelus wolffi
- Siratus aguayoi
- Siratus articulatus
- Siratus caudacurtus
- Siratus colellai
- Siratus formosus
- Siratus perelegans
- Siratus springeri
- Sisyphus indicus
- Sitalcina catalina
- Sitalcina chalona
- Sitalcina flava
- Sixeonotus tenebrosus
- Skenella edwardiensis
- Skin-toe forest gecko
- Sladenia celastrifolia
- Slaterobius insignis
- Slaterocoris breviatus
- Slender barb
- Slender tube-nosed bat
- Slim lightfish
- Small wedge-toed gecko
- Small-eyed blind snake
- Small-headed blind snake
- Smallfin catshark
- Smallmouth redhorse
- Smallscale mud carp
- Smaragdia rangiana
- Smicronyx constrictus
- Smicronyx scapalis
- Smicronyx tesselatus
- Smicronyx vestitus
- Smilax aculeatissima
- Sminthurides weichseli
- Sminthurinus atrapallidus
- Sminthurinus aureus
- Sminthurinus henshawi
- Sminthurinus latimaculosus
- Sminthurus butcheri
- Sminthurus fitchi
- Sminthurus incisus
- Sminthurus medialis
- Smith's small-headed sea snake
- Smithophis arunachalensis
- Smithophis atemporalis
- Smithophis linearis
- Smithsonia straminea
- Sobarocephala atricornis
- Sobarocephala cruciger
- Sobarocephala interrupta
- Sobarocephala latifacies
- Sobarocephala latifrons
- Sobarocephala quadrimaculata
- Sobralia dichotoma
- Sobralia fragrans
- Sobralia macrantha
- Sobralia rosea
- Sobralia setigera
- Social sprite
- Socotra Island blind snake
- Socotra rock gecko
- Socotrana
- Soehrensia arboricola
- Soehrensia caulescens
- Soehrensia sandiensis
- Soehrensia serpentina
- Soehrensia shaferi
- Soehrensia vasquezii
- Soehrensia volliana
- Solanum chilliasense
- Solanum grandiflorum
- Solariella brychia
- Solariella depressa
- Solariella maculata
- Solariella marginulata
- Solariella nanshaensis
- Solariella vancouverensis
- Solaster spectabilis
- Solatia buccinoides
- Solatisonax rudigerbieleri
- Solen marginatus
- Solenofilomorpha justinei
- Solenopsis carolinensis
- Solenoptera vittatus
- Soletellina alba
- Solicoccozyma phenolicus
- Solirubrobacter ginsenosidimutans
- Solirubrobacter phytolaccae
- Solirubrobacter taibaiensis
- Solivomer
- Somali dwarf gecko
- Sombre whipsnake
- Somera viriviri
- Sonoran spotted whiptail
- Sonoran woodrat
- Sophora raivavaeensis
- Sophora saxicola
- Sophora wightii
- Sophronica latior
- Sorbus sambucifolia
- Sordaria alcina
- Sorghum intrans
- Sorghum purpureosericeum
- Sorineuchora viridis
- Sororoditha hirsuta
- Soroseris glomerata
- Southern African anchovy
- Southern Colombian small-eared shrew
- Southern New Guinea blind snake
- Southern Titiwangsa bent-toed gecko
- Southern barred minnow
- Southern little yellow-eared bat
- Southern shovel-nosed snake
- Southern small-toothed moss mouse
- Southwest Kimberley clawless gecko
- Southwest thin-toed gecko
- Soyauxia velutina
- Spangbergiella vulnerata
- Sparaxis elegans
- Sparaxis metelerkampiae
- Sparaxis pillansii
- Sparaxis villosa
- Sparsetooth dogfish
- Spathoglottis affinis
- Spatulasnout catshark
- Spaziphora cincta
- Speckle-faced bent-toed gecko
- Specklinia acrisepala
- Specklinia alexii
- Specklinia alta
- Specklinia areldii
- Specklinia barbae
- Specklinia barbosana
- Specklinia blancoi
- Specklinia brighamella
- Specklinia brighamii
- Specklinia calderae
- Specklinia chontalensis
- Specklinia ciliifera
- Specklinia corniculata
- Specklinia curtisii
- Specklinia fulgens
- Specklinia grisebachiana
- Specklinia guanacastensis
- Specklinia jesupii
- Specklinia schaferi
- Specklinia scolopax
- Specklinia striata
- Specklinia subpicta
- Specklinia tribuloides
- Specklinia trichyphis
- Specklinia turrialbae
- Specklinia viridiflora
- Specklinia wrightii
- Spectrunculus crassus
- Spelobia maculipennis
- Spelobia ochripes
- Sperata acicularis
- Sperata aorella
- Sphaceloma sacchari
- Sphacophilus cellularis
- Sphaenothecus bilineatus
- Sphaeralcea laxa
- Sphaerius africanus
- Sphaerodactylus phyzacinus
- Sphaerodactylus scaber
- Sphaerodactylus semasiops
- Sphaerodactylus siboney
- Sphaerodactylus streptophorus
- Sphaerolaelaps holothyroides
- Sphaeroma quadridentatum
- Sphaeromias bifidus
- Sphaeromias longipennis
- Sphaerophoria bankowskae
- Sphaerophoria novaeangliae
- Sphaerophoria pyrrhina
- Sphaerophysa dianchiensis
- Sphaeropteris brunoniana
- Sphaerulina rehmiana
- Sphagnum fallax
- Sphallenum
- Sphalloeme costipennis
- Sphecodes aroniae
- Sphecodes confertus
- Sphecodes davisii
- Sphecodes johnsonii
- Sphecodes mandibularis
- Sphecodes ranunculi
- Sphecodes solonis
- Sphegina karnataka
- Sphenarches bifurcatus
- Sphenarches cafferoides
- Sphenomorphus acutus
- Sphenomorphus aignanus
- Sphenomorphus annamiticus
- Sphenomorphus anomalopus
- Sphenomorphus anotus
- Sphenomorphus apalpebratus
- Sphenomorphus bacboensis
- Sphenomorphus brunneus
- Sphenomorphus buenloicus
- Sphenomorphus cameronicus
- Sphenomorphus capitolythos
- Sphenomorphus celebensis
- Sphenomorphus cinereus
- Sphenomorphus concinnatus
- Sphenomorphus consobrinus
- Sphenomorphus crassus
- Sphenomorphus cryptotis
- Sphenomorphus dekkerae
- Sphenomorphus diwata
- Sphenomorphus fragilis
- Sphenomorphus fragosus
- Sphenomorphus fuscolineatus
- Sphenomorphus granulatus
- Sphenomorphus kinabaluensis
- Sphenomorphus melanopogon
- Sphenomorphus meyeri
- Sphenomorphus microtympanum
- Sphenomorphus mimikanus
- Sphenomorphus minutus
- Sphenomorphus modiglianii
- Sphenomorphus muelleri
- Sphenomorphus multisquamatus
- Sphenomorphus murudensis
- Sphenomorphus nigrolabris
- Sphenomorphus nigrolineatus
- Sphenomorphus oligolepis
- Sphenomorphus orientalis
- Sphenomorphus papuae
- Sphenomorphus phuquocensis
- Sphenomorphus praesignis
- Sphenomorphus preylangensis
- Sphenomorphus puncticentralis
- Sphenomorphus rarus
- Sphenomorphus rufus
- Sphenomorphus sanana
- Sphenomorphus sanctus
- Sphenomorphus sarasinorum
- Sphenomorphus schlegeli
- Sphenomorphus scotophilus
- Sphenomorphus scutatus
- Sphenomorphus senja
- Sphenomorphus sheai
- Sphenomorphus shelfordi
- Sphenomorphus simus
- Sphenomorphus solomonis
- Sphenomorphus stellatus
- Sphenomorphus striolatus
- Sphenomorphus sungaicolus
- Sphenomorphus tanahtinggi
- Sphenomorphus tanneri
- Sphenomorphus taylori
- Sphenomorphus tenuiculus
- Sphenomorphus tersus
- Sphenomorphus tetradactylus
- Sphenomorphus tonkinensis
- Sphenomorphus transversus
- Sphenomorphus tridigitus
- Sphenomorphus tritaeniatus
- Sphenomorphus tropidonotus
- Sphenomorphus undulatus
- Sphenomorphus wau
- Sphenomorphus wollastoni
- Sphenomorphus yersini
- Sphenopus divaricatus
- Sphenoraia nebulosa
- Sphenospora kevorkianii
- Sphex ashmeadi
- Sphex habenus
- Sphex nudus
- Sphex tepanecus
- Sphex texanus
- Sphicosa albipennis
- Sphicosa coriacea
- Sphicosa globosa
- Sphicosa lecta
- Sphicosa longirostris
- Sphicosa nigra
- Sphicosa plaumanni
- Sphicosa setipalpis
- Sphicosa uniseta
- Sphoeroides rosenblatti
- Sphyracephala subbifasciata
- Sphyrotheca minnesotensis
- Spilogona falleni
- Spilostethus furcula
- Spilostethus trilineatus
- Spilotrogia elongata
- Spilotrogia pulchella
- Spinidrupa euracantha
- Spinipterus acsi
- Spintherophyta festiva
- Spirocyclistus maximus
- Spirodela oligorrhiza
- Spirulina abbreviata
- Spirulina agilis
- Spirulina agilissima
- Spirulina magnifica
- Splendrillia jarosae
- Spondylurus anegadae
- Spondylurus caicosae
- Spondylurus culebrae
- Spondylurus fulgidus
- Spondylurus lineolatus
- Spondylurus macleani
- Spondylurus martinae
- Spondylurus monae
- Spondylurus monitae
- Spondylurus nitidus
- Spondylurus semitaeniatus
- Spondylurus spilonotus
- Spondylurus turksae
- Sporobolus aculeatus
- Sporobolus caroli
- Spotfin flyingfish
- Spotscale barb
- Spotted blind snake
- Spotted sand lizard
- Spotted sea snake
- Squalidus argentatus
- Squalidus atromaculatus
- Squalidus gracilis
- Squalidus homozonus
- Squalidus intermedius
- Squalidus japonicus
- Squalidus mantschuricus
- Squalidus minor
- Squalidus multimaculatus
- Squalidus nitens
- Squalius agdamicus
- Squalius orpheus
- Squalus altipinnis
- Stachyandra merana
- Stackebrandtia albiflava
- Stackebrandtia cavernae
- Stackebrandtia endophytica
- Stackebrandtia nassauensis
- Stackebrandtia soli
- Stagetus borealis
- Stagetus profundus
- Stanhopea anfracta
- Stanhopea annulata
- Stanhopea avicula
- Stanhopea candida
- Stanhopea cirrhata
- Stanhopea ecornuta
- Stanhopea florida
- Stanhopea frymirei
- Stanhopea graveolens
- Stanhopea haseloffiana
- Stanhopea hernandezii
- Stanhopea intermedia
- Stanhopea lietzei
- Stanhopea maculosa
- Stanhopea martiana
- Stanhopea nigripes
- Stanhopea oculata
- Stanhopea pozoi
- Stanhopea pulla
- Stanhopea radiosa
- Stanhopea saccata
- Stanhopea shuttleworthii
- Stanhopea stevensonii
- Stanhopea tricornis
- Stanhopea wardii
- Stanhopea warszewicziana
- Stanhopea xytriophora
- Stanley's brush-furred rat
- Stanwellia hoggi
- Staphylinochrous albabasis
- Staphylinochrous heringi
- Staphylinochrous holotherma
- Staphylinochrous longipennis
- Staphylinochrous meinickei
- Staphylinochrous melanoleuca
- Staphylinochrous ruficilia
- Staphylinochrous sagittata
- Staphylinochrous ugandensis
- Staphylinochrous whytei
- Starkovia setosus
- Starkovia termitophila
- Starksia cremnobates
- Starksia culebrae
- Starksia grammilaga
- Starksia guadalupae
- Starksia occidentalis
- Starksia variabilis
- Stauntonia angustifolia
- Stauntonia brachyandra
- Stauntonia purpurea
- Stauracanthus boivinii
- Stegana vittata
- Stegnaster wesseli
- Stegopterna mutata
- Stelis aligera
- Stelis aloisii
- Stelis amaliae
- Stelis amoena
- Stelis ancistra
- Stelis apposita
- Stelis asperrima
- Stelis atwoodii
- Stelis avirostris
- Stelis batillacea
- Stelis bevilacquana
- Stelis bifalcis
- Stelis bracteosa
- Stelis bucaramangae
- Stelis canae
- Stelis chlorina
- Stelis choerorhyncha
- Stelis cuencana
- Stelis cyathiflora
- Stelis emarginata
- Stelis guttata
- Stelis jalapensis
- Stelis janetiae
- Stelis jurisdixii
- Stelis megachlamys
- Stelis pennelliana
- Stelis pompalis
- Stelis quinquenervia
- Stelis resupinata
- Stelis segoviensis
- Stelis stergiosii
- Stelis susanensis
- Stelis tortilis
- Stelis tricardium
- Stelis trichostoma
- Stelis trulla
- Stelis uncinata
- Stelis vegrandis
- Stelis velaticaulis
- Stelis virgata
- Stelis wagneri
- Stelis weddelliana
- Stelis zunagensis
- Stellaria cupaniana
- Stellaria humifusa
- Stemonocera corruca
- Stempfferia suzannae
- Stemphylium bolickii
- Stenaelurillus darwini
- Stenaelurillus termitophagus
- Stenellipsis gracilis
- Stenocercus quinarius
- Stenocercus squarrosus
- Stenochilus crocatus
- Stenochilus hobsoni
- Stenochilus scutulatus
- Stenochironomus colei
- Stenochironomus hilaris
- Stenochironomus macateei
- Stenochironomus poecilopterus
- Stenochironomus pulchripennis
- Stenochironomus woodi
- Stenocotis depressa
- Stenodacma cognata
- Stenodacma richardi
- Stenomicra angustata
- Stenophylla cornigera
- Stenopogon breviusculoides
- Stenopogon californiae
- Stenopogon cazieri
- Stenopogon engelhardti
- Stenopogon inquinatus
- Stenopogon lomae
- Stenopogon obispae
- Stenopogon rufibarbis
- Stenoptilia aktashiensis
- Stenoptilia alaii
- Stenoptilia caradjai
- Stenoptilia inexpectata
- Stenoptilia kirghizica
- Stenoptilia murzini
- Stenoptilia naryna
- Stenoptilia transversata
- Stenoscinis longipes
- Stenotrema hirsutum
- Stenus bifoveolatus
- Stenus canaliculatus
- Stenus clavicornis
- Stenus semicolon
- Stephania capitata
- Stephania cephalantha
- Stephania suberosa
- Stephanocystis crassipes
- Stephanomeria fluminea
- Stephenospongia
- Stephomyia eugeniae
- Stephostethus lardarius
- Steppe-runner
- Steremnius carinatus
- Sternbergia schubertii
- Sternfeld's gecko
- Sternocera pulchra
- Stethomostus fuliginosus
- Sthereus horridus
- Stichopogon abdominalis
- Stichopogon argenteus
- Stichopogon catulus
- Stichopogon colei
- Stichopogon fragilis
- Stichopogon trifasciatus
- Stichtoptychus agonus
- Stictocephala alta
- Stictomyia punctata
- Stigmina platani-racemosae
- Stilapex cookeanus
- Stilbopteryx costalis
- Stilobezzia antennalis
- Stilobezzia beckae
- Stilobezzia coquilletti
- Stilobezzia sybleae
- Stilobezzia viridis
- Stipa mexicana
- Stiretrus decemguttatus
- Stirlingia abrotanoides
- Stizocephalus brevirostris
- Stonyx clelia
- Stramonita buchecki
- Stramonita canaliculata
- Stramonita floridana
- Strangea cynanchicarpa
- Strangea linearis
- Strangea stenocarpoides
- Stranvaesia amphidoxa
- Stranvaesia oblanceolata
- Strategus cessus
- Strategus mormon
- Strategus splendens
- Stratiomys longicornis
- Stratiomys potamida
- Strauch's even-fingered gecko
- Strauzia arculata
- Strauzia bushi
- Strauzia gigantei
- Strauzia longitudinalis
- Strauzia noctipennis
- Strauzia perfecta
- Strauzia rugosa
- Strauzia stoltzfusi
- Strauzia uvedaliae
- Strauzia verbesinae
- Strauzia vittigera
- Streblote panda
- Streptoalloteichus tenebrarius
- Streptococcus cricetus
- Streptomyces curacoi
- Streptomyces paromomycinus
- Streptomyces rhizosphaericola
- Streptomyces roseifaciens
- Streptomyces tirandamycinicus
- Striatheca lineata
- Striatochrista fasciata
- Striatochrista maculifasciata
- Striatochrista multistriata
- Striatochrista nigralba
- Striatochrista prominens
- Striatochrista radians
- Striatochrista zebrina
- Strigatella abacophora
- Strigatella ambigua
- Strigatella auriculoides
- Strigatella colombelliformis
- Strigatella coronata
- Strigatella decurtata
- Strigatella holkosa
- Strigatella lugubris
- Strigatella nana
- Strigatella pica
- Strigatella retusa
- Strigatella scutulata
- Strigatella telescopium
- Strigatella ticaonica
- Strigatella vultuosa
- Strigatella zebra
- Strigoderma pimalis
- Strigoderma pygmaea
- Strigomonas oncopelti
- Striped thorny katydid
- Striped-tailed delma
- Strobilanthes capitata
- Strobilanthes tomentosa
- Strobilepis
- Strongylium tenuicolle
- Strongylocentrotus intermedius
- Strongylocentrotus pallidus
- Strongylognathus caeciliae
- Stropharia inuncta
- Stropharia pseudocyanea
- Strophiona laeta
- Strumaria unguiculata
- Struthio orlovi
- Struthio wimani
- Studeriotes longiramosa
- Styela adriatica
- Styliceps
- Stylogaster biannulata
- Stylogaster neglecta
- Styloleptoides inflaticollis
- Stypandra jamesii
- Subcancilla belcheri
- Subcancilla calodinota
- Subcancilla directa
- Subcancilla edithrexae
- Subcancilla funiculata
- Subcancilla hindsii
- Subcancilla leonardi
- Subcancilla lopesi
- Subcancilla phorminx
- Subdoluseps malayana
- Subdoluseps samajaya
- Subdoluseps vietnamensis
- Subonoba ovata
- Subtercola boreus
- Succinea archeyi
- Sudan blind snake
- Sugaentulus andrzeji
- Suillia apicalis
- Suillia atricornis
- Suillia barberi
- Suillia bistrigata
- Suillia cepelaki
- Suillia convergens
- Suillia crinimana
- Suillia dawnae
- Suillia discolor
- Suillia dumicola
- Suillia femoralis
- Suillia flagripes
- Suillia flava
- Suillia flavifrons
- Suillia flavitarsis
- Suillia fuscicornis
- Suillia gigantea
- Suillia hispanica
- Suillia humilis
- Suillia igori
- Suillia innotata
- Suillia kroeberi
- Suillia laevifrons
- Suillia lineitergum
- Suillia lurida
- Suillia mikii
- Suillia nemorum
- Suillia notata
- Suillia oceana
- Suillia oldenbergii
- Suillia oxyphora
- Suillia pallida
- Suillia parva
- Suillia pilimana
- Suillia plumata
- Suillia quadrilineata
- Suillia quinquepunctata
- Suillia setitarsis
- Suillia similis
- Suillia umbratica
- Suillia univittata
- Suillia ustulata
- Suillia vaginata
- Suillia villeneuvei
- Suluspira rosenbergi
- Sumalia daraxa
- Sumalia zulema
- Sumatra worm snake
- Sundatyphlops polygrammicus
- Sunius debilicornis
- Sutilizona tunnicliffae
- Suturoglypta albella
- Suturoglypta buysi
- Suturoglypta iontha
- Suturoglypta kevini
- Sveltia centrota
- Sveltia gladiator
- Swainsonia ekerae
- Swainsonia limata
- Swarthy gerbil
- Swertia bimaculata
- Syagrus perpuncticollis
- Syagrus sancona
- Syagrus smithii
- Syarinus enhuycki
- Sydaphera anxifer
- Sydaphera australis
- Sydaphera christiana
- Sydaphera delicosa
- Sydaphera fulva
- Sydaphera granosa
- Sydaphera obnixa
- Sydaphera panamuna
- Sydaphera tasmanica
- Sydowiella depressula
- Syllitus rectus
- Sylvanelater cylindriformis
- Sylvicola fuscatus
- Sylvicola notialis
- Symbolophorus boops
- Symbolophorus californiensis
- Symbolophorus reversus
- Symbolophorus rufinus
- Symbolophorus veranyi
- Symbrenthia hypselis
- Symmerus lautus
- Symmerus vockerothi
- Sympecma gobica
- Sympherobius elegans
- Symphoromyia cinerea
- Symphoromyia hirta
- Symphoromyia sackeni
- Symphylurinus almedai
- Symphyotrichum carnerosanum
- Symphyotrichum purpurascens
- Sympycnus elegans
- Synanthedon fulvipes
- Synanthedon sapygaeformis
- Synecdoche impunctata
- Synneuron decipiens
- Synodus fuscus
- Synodus mascarensis
- Synodus rubromarmoratus
- Synodus tectus
- Synodus usitatus
- Synoicum sphinctorum
- Synoicum syrtis
- Synolabus bipustulatus
- Synopeas hopkinsi
- Syntomodrillia portoricana
- Sypharochiton torri
- Syrphus opinator
- Syscia augustae
- Systoechus candidulus
- Systoechus oreas
- Systomus spilurus
- Systomus timbiri
- Systropus angulatus
- Systropus arizonicus
- Systropus bicornis
- Systropus macer
- Syzygium angophoroides
- Syzygium eucalyptoides
- Syzygium johnsonii
- Syzygium staudtii
- Syzygium wesa
- Szczerbak's even-fingered gecko
- Taaningichthys bathyphilus
- Taaningichthys minimus
- Taaningichthys paurolychnus
- Tabanus cordiger
- Tabanus miki
- Tabebuia pallida
- Tabebuia stenocalyx
- Tabernaemontana antheonycta
- Tabuda planiceps
- Tabuda varia
- Tabulaephorus murzini
- Tachina actinosa
- Tachina brunneri
- Tachina tricincta
- Tachina zimini
- Tachinus corticinus
- Tachyporus dispar
- Tachyrhynchus ventricosus
- Tachys potomaca
- Tachyta inornata
- Tachytes desertus
- Tachytes grisselli
- Tachytes pennsylvanicus
- Tachytrechus sanus
- Tachytrechus vorax
- Tadjikistan even-fingered gecko
- Taeniaptera feei
- Taeniogonalos gundlachii
- Taenioides purpurascens
- Taiwanotrechus
- Tajuria culta
- Tajuria jehana
- Tajuria luculentus
- Tajuria ogyges
- Takou bent-toed gecko
- Talaridris
- Talassia coriacea
- Talassia tenuisculpta
- Taliabu Island rat
- Tamalia glaucensis
- Tamaulipas shiner
- Tamba decolor
- Tamba lineifera
- Tamba usurpatalis
- Tambora bent-toed gecko
- Tamin pseudodrassus
- Tamolanica phryne
- Tanakia koreensis
- Tanakia signifer
- Tanakia somjinensis
- Tanga blind snake
- Tanna auripennis
- Tanna infuscata
- Tanna karenkonis
- Tanna ornatipennis
- Tanna sozanensis
- Tanna taipinensis
- Tanna viridis
- Tanybria aurichalcea
- Tanybria costata
- Tanybria timiliatha
- Tanypeza picticornis
- Tanypus neopunctipennis
- Tanysphyrus lemnae
- Tanzania gecko
- Taphrina coryli
- Tapirus rioplatensis
- Tapirus webbi
- Taracticus ruficaudus
- Taracus pallipes
- Taraxacum brachyceras
- Taraxacum centrasiaticum
- Taraxacum lissocarpum
- Taraxacum minimum
- Taraxacum mirabile
- Taraxacum triforme
- Tarentola hoggarensis
- Tarentola senegambiae
- Tarija akodont
- Taringa ascitica
- Taringa bacalladoi
- Taringa faba
- Taringa pinoi
- Taringa tritorquis
- Tarndale bully
- Taron albocostus
- Taron dubius
- Taron mouatae
- Tarphius pomboi
- Tarphius rufonodulosus
- Tarphius serranoi
- Tarwinia
- Tasgius ater
- Tasmanian ruffe
- Tatria gulyaevi
- Tatria jubilaea
- Tatria octacantha
- Taylor's worm snake
- Tayrona blenny
- Teagueia teaguei
- Tebu Mountain bent-toed gecko
- Tectariopsis henrici
- Tectarius cumingii
- Tectarius rusticus
- Tectarius spinulosus
- Tectarius tectumpersicum
- Tectarius viviparus
- Tectonatica rizzae
- Tehuantepec striped snake
- Telamona balli
- Telamona barbata
- Telamona calva
- Telamona compacta
- Telamona decorata
- Telamona dubiosa
- Telamona lugubris
- Telamona molaris
- Telamona projecta
- Telamona reclivata
- Telenomus remus
- Telmatogeton alaskensis
- Telmatophilus americanus
- Telomerina orpha
- Temnopteryx phalerata
- Temnothorax affinis
- Temnothorax brunneus
- Temnothorax fragosus
- Temnothorax lichtensteini
- Temnothorax muellerianus
- Temnothorax parvulus
- Temnothorax tarbinskii
- Temnothorax tramieri
- Temnothorax zabelini
- Tenagodus cumingii
- Tenagodus obtusus
- Tenagodus ponderosus
- Tenagodus senegalensis
- Tenasserim Mountain bent-toed gecko
- Tenaturris gemma
- Tenguella ceylonica
- Tennessee logperch
- Tenodera parasinensis
- Tenuibacillus halotolerans
- Tenuibacillus multivorans
- Tenuidactylus caspius
- Tenuidactylus dadunensis
- Tenuiloricus
- Tenuipalpus elegans
- Tephritis afrostriata
- Tephritis dilacerata
- Tephritis fallax
- Tephritis rufipennis
- Tephrosia onobrychoides
- Tepidibacter mesophilus
- Tepidibacter thalassicus
- Teralatirus festivus
- Teralatirus funebris
- Terebellides stroemii
- Terebra achates
- Terebra argosyia
- Terebra bratcherae
- Terebra castaneostriata
- Terebra circinata
- Terebra cognata
- Terebra cossignanii
- Terebra deshayesii
- Terebra formosa
- Terebra gabriellae
- Terebra gaiae
- Terebra giorgioi
- Terebra helichrysum
- Terebra histrio
- Terebra irregularis
- Terebra knudseni
- Terebra lauretanae
- Terebra montgomeryi
- Terebra moolenbeeki
- Terebra ornata
- Terebra picta
- Terebra polygonia
- Terebra praelonga
- Terebra pseudopicta
- Terebra punctatostriata
- Terebra succinea
- Terebra swobodai
- Terebra taiwanensis
- Terebra tessellata
- Terebra twilae
- Terebra venilia
- Terebra virgo
- Terek barbel
- Terminalia triptera
- Terpnomyia angustifrons
- Terpnomyia bicolor
- Terpnomyia citrivitta
- Terpnomyia costalis
- Terpnomyia latifrons
- Terpnomyia nitens
- Terpnomyia subandina
- Terpnomyia tigrina
- Terrimesophilobacter mesophilus
- Tessarabrachion
- Tessaracoccus aquimaris
- Tessaracoccus arenae
- Tessaracoccus bendigoensis
- Tessaracoccus coleopterorum
- Tessaracoccus flavescens
- Tessaracoccus flavus
- Tessaracoccus lapidicaptus
- Tessaracoccus lubricantis
- Tessaracoccus massiliensis
- Tessaracoccus oleiagri
- Tessaracoccus rhinocerotis
- Tessaracoccus terricola
- Tessaracoccus timonensis
- Testudovolva nebula
- Testudovolva orientis
- Testudovolva pulchella
- Tetanocera clara
- Tetanocera melanostigma
- Tetanocera plebeja
- Tetanocera plumosa
- Tetanocera valida
- Tetanops apicalis
- Tetanops cazieri
- Tetanops eryngii
- Tetanops flavescens
- Tetanops impunctata
- Tetanops integer
- Tetanops luridipennis
- Tetanops magdalenae
- Tetanops parallelus
- Tetanops rufifrons
- Tetanops vittifrons
- Tethina parvula
- Tetracha acutipennis
- Tetracha affinis
- Tetracha angustata
- Tetracha angusticollis
- Tetracha aptera
- Tetracha biimpressicollis
- Tetracha brasiliensis
- Tetracha brevisulcata
- Tetracha brzoskai
- Tetracha camposi
- Tetracha chacoensis
- Tetracha chilensis
- Tetracha coerulea
- Tetracha cyanea
- Tetracha cyanides
- Tetracha davidsoni
- Tetracha distinguenda
- Tetracha femoralis
- Tetracha flammula
- Tetracha germaini
- Tetracha globosicollis
- Tetracha huberi
- Tetracha huedepohli
- Tetracha inca
- Tetracha insignis
- Tetracha klagesi
- Tetracha lacordairei
- Tetracha lafertei
- Tetracha lanei
- Tetracha lateralis
- Tetracha latreillei
- Tetracha lucifera
- Tetracha nicaraguensis
- Tetracha orbignyi
- Tetracha oxychiliformis
- Tetracha panamensis
- Tetracha pilosipennis
- Tetracha prolongata
- Tetracha pseudodistinguenda
- Tetracha pseudofulgida
- Tetracha rawlinsi
- Tetracha ruth
- Tetracha rutilans
- Tetracha smaragdina
- Tetracha sobrina
- Tetracha sommeri
- Tetracha speciosa
- Tetracha spinosa
- Tetracha suturalis
- Tetracha thomsoniana
- Tetraclita rufotincta
- Tetradium glabrifolium
- Tetradonia megalops
- Tetragona dorsalis
- Tetragona goettei
- Tetragonoderus laevigatus
- Tetraloniella lippiae
- Tetramorium caespitum
- Tetrapachylasma arcuatum
- Tetrapleura picta
- Tetrasphaera jenkinsii
- Tetrasphaera veronensis
- Tetrix tenuicornis
- Thaida chepu
- Thailand horseshoe bat
- Thais ambustulata
- Thais dayunensis
- Thais pseudodiadema
- Thala adamsi
- Thala angiostoma
- Thala aubryi
- Thala exilis
- Thala gloriae
- Thala hilli
- Thala jaculanda
- Thala kilburni
- Thala lillicoi
- Thala manolae
- Thala merrilli
- Thala pallida
- Thala recurva
- Thala roseata
- Thala secalina
- Thala simulans
- Thala suduirauti
- Thala todilla
- Thala turneri
- Thala violacea
- Thalassocyon bonus
- Thaluta takenoko
- Thamalakane barb
- Thamiaraea hospita
- Thamiocolus viduatus
- Thamnobryum alopecurum
- Thaumastochelopsis wardi
- Thaumatomyia annulata
- Thaumatomyia grata
- Thaumatomyia pulla
- Thaumatomyia rubida
- Thaumatophyllum speciosum
- Thecodiplosis brachynteroides
- Thecophora propinqua
- Thelenella muscorum
- Thelia bimaculata
- Thelia uhleri
- Thelymitra javanica
- Themira annulipes
- Themira leachi
- Themira putris
- Theodoxus coronatus
- Therates festivus
- Thereva bakeri
- Thereva brunnea
- Thereva comata
- Thereva diversa
- Thereva flavipilosa
- Thereva frontalis
- Thereva fucata
- Thereva hirticeps
- Thereva inornata
- Thermanaerovibrio acidaminovorans
- Thermoanaerobacter thermocopriae
- Thermoanaerobaculum aquaticum
- Thermoascus aurantiacus
- Thermoascus crustaceus
- Thermoascus isatschenkoi
- Thermoascus taitungiacus
- Thermoascus thermophilus
- Thermoascus verrucosus
- Thermoascus yaguchii
- Thermoclostridium caenicola
- Thermotomaculum hydrothermale
- Theropithecus darti
- Thespesia mossambicensis
- Thesprotia brasiliensis
- Thesprotia brevis
- Thesprotia caribea
- Thesprotia filum
- Thesprotia fuscipennis
- Thesprotia gigas
- Thesprotia infumata
- Thesprotia insolita
- Thesprotia macilenta
- Thesprotia maculata
- Thesprotia pellucida
- Thesprotia simplex
- Thiara rodericensis
- Thick lipped chub
- Thin dwarf gecko
- Thin mouse shrew
- Thinempis austera
- Thinempis esperance
- Thinempis minuta
- Thinempis takaka
- Thinempis turimetta
- Thinophilus prasinus
- Thinoseius berlesei
- Thinoseius sawadai
- Thinoseius setifer
- Thionia elliptica
- Thionia quinquata
- Thioniamorpha
- Thioniella
- Thlaspi perfoliatum
- Thochu bent-toed gecko
- Thomandersia anachoreta
- Thomasclavelia cocleata
- Thomasclavelia saccharogumia
- Thoracibidion buquetii
- Thordisa aculeata
- Thordisa albomacula
- Thordisa aurea
- Thordisa azmanii
- Thordisa burnupi
- Thordisa diuda
- Thordisa filix
- Thordisa harrisi
- Thordisa hilaris
- Thordisa ladislavii
- Thordisa luteola
- Thordisa nieseni
- Thordisa oliva
- Thordisa pallida
- Thordisa poplei
- Thordisa rubescens
- Thordisa sanguinea
- Thordisa tahala
- Thordisa verrucosa
- Thordisa villosa
- Thraustochytrium pachydermum
- Three-colored blind snake
- Thrips paradoxa
- Thrixspermum centipeda
- Thrixspermum japonicum
- Thrixspermum saruwatarii
- Thryogenes nereis
- Thrypticus violaceus
- Thrypticus willistoni
- Thyce deserta
- Thyce squamicollis
- Thyenula alotama
- Thyenula cheliceroides
- Thyenula clarosignata
- Thyenula fidelis
- Thyenula haddadi
- Thyenula montana
- Thyenula vulnifica
- Thyenula wesolowskae
- Thynnus zonatus
- Thyridanthrax andrewsi
- Thyridanthrax fenestratoides
- Thyridanthrax luminis
- Thyridanthrax nugator
- Thyridanthrax selene
- Thyrocopa apatela
- Thysbina amata
- Thysbina bicostata
- Thysbina pleuralis
- Tibouchina aegopogon
- Tiger bent-toed gecko
- Tigris chub
- Tigrosa annexa
- Tigrosa grandis
- Tilda's yellow-shouldered bat
- Tilia hupehensis
- Tillandsia copalaensis
- Timema knulli
- Timema monikense
- Timia abstersa
- Timia albiantennata
- Timia albifacies
- Timia alini
- Timia altaica
- Timia amoena
- Timia anomala
- Timia arianica
- Timia asiatica
- Timia berlandi
- Timia beybienkoi
- Timia camillae
- Timia canaliculata
- Timia carbonaria
- Timia danieli
- Timia desparsata
- Timia dimidiata
- Timia emeljanovi
- Timia emiliae
- Timia flaveola
- Timia gobica
- Timia golbeki
- Timia gussakovskyi
- Timia hirtipes
- Timia jakowlewi
- Timia kaszabi
- Timia kerzhneri
- Timia klugi
- Timia komarowii
- Timia libani
- Timia melanorrhina
- Timia mokhnata
- Timia mongolica
- Timia monticola
- Timia nasuta
- Timia nigriantennata
- Timia nigriceps
- Timia nigrimana
- Timia nigripes
- Timia nitida
- Timia orientalis
- Timia pamirensis
- Timia paramoena
- Timia parva
- Timia persica
- Timia planiceps
- Timia polychaeta
- Timia problematica
- Timia protuberans
- Timia pubescens
- Timia pulchra
- Timia punctulata
- Timia reitteri
- Timia rugifrons
- Timia testacea
- Timia turgida
- Timia xanthaspis
- Timia xanthostoma
- Timia zaitzevi
- Timmia parva
- Tiny tuco-tuco
- Tioman Island bent-toed gecko
- Tipula abdominalis
- Tipula algonquin
- Tipula apicalis
- Tipula aprilina
- Tipula bicornis
- Tipula borealis
- Tipula californica
- Tipula caloptera
- Tipula chlorion
- Tipula collaris
- Tipula dietziana
- Tipula disjuncta
- Tipula doaneiana
- Tipula duplex
- Tipula fragilis
- Tipula grahamina
- Tipula hirsuta
- Tipula ignobilis
- Tipula inusitata
- Tipula jacintoensis
- Tipula jacobus
- Tipula lanei
- Tipula longiventris
- Tipula megaura
- Tipula metacomet
- Tipula morrisoni
- Tipula optiva
- Tipula oropezoides
- Tipula pacifica
- Tipula pubera
- Tipula sayi
- Tipula senega
- Tipula silvestra
- Tipula submaculata
- Tipula tephrocephala
- Tipula tricolor
- Tipula williamsiana
- Tipulogaster glabrata
- Tischeria gaunacella
- Tivyna moaba
- Tmemophlebia coquilletti
- Tmesisternus bezarki
- Tmesisternus bruijni
- Tmesisternus keitocali
- Tmesisternus lansbergei
- Tmesisternus pauli
- Tmesisternus salomonus
- Tmesisternus subchlorus
- Tmesisternus teragrammus
- Tolumnia guianensis
- Tolumnia guttata
- Tolumnia urophylla
- Tolumonas lignilytica
- Tomarus cuniculus
- Tomarus neglectus
- Tomarus sallaei
- Tomarus subtropicus
- Tomodon
- Tomoplagia biseriata
- Tomoplagia pallens
- Tonna alanbeui
- Tonna ampullacea
- Tonna deshayesii
- Tonna hawaiiensis
- Tonna poppei
- Tonna rosemaryae
- Tonna tenebrosa
- Tonsilliphilus suis
- Tontelea hondurensis
- Toona fargesii
- Torellia didyma
- Torellia exilis
- Torilis leptophylla
- Torneutes
- Torquigener balteus
- Torquigener florealis
- Torquigener randalli
- Tortyra argentifascia
- Torymus tubicola
- Tosapusia kalimnanensis
- Tosena depicta
- Tosena fasciata
- Townsendia albomacula
- Townsendia nigra
- Toxomerus jussiaeae
- Toxomerus occidentalis
- Toxomerus verticalis
- Toxonotus bipunctatus
- Toxonotus lividus
- Toxonotus penicellatus
- Toxophora leucopyga
- Toxophora maxima
- Toxophora pellucida
- Toxotrypana curvicauda
- Trachelipus aegaeus
- Trachelipus ater
- Trachelipus camerani
- Trachelipus difficilis
- Trachelipus dimorphus
- Trachelipus gagriensis
- Trachelipus mostarensis
- Trachelipus palustris
- Trachelipus pierantonii
- Trachelipus planarius
- Trachelipus radui
- Trachelipus razzautii
- Trachelipus remyi
- Trachelipus riparianus
- Trachelipus rucneri
- Trachelipus sarmaticus
- Trachelipus schwangarti
- Trachelipus spretus
- Trachischium apteii
- Trachischium sushantai
- Trachycarpus ukhrulensis
- Trachylepis acutilabris
- Trachylepis affinis
- Trachylepis albilabris
- Trachylepis albotaeniata
- Trachylepis aureogularis
- Trachylepis binotata
- Trachylepis casuarinae
- Trachylepis chimbana
- Trachylepis depressa
- Trachylepis dichroma
- Trachylepis elegans
- Trachylepis infralineata
- Trachylepis irregularis
- Trachylepis keroanensis
- Trachylepis lacertiformis
- Trachylepis laevigata
- Trachylepis laevis
- Trachylepis langheldi
- Trachylepis lavarambo
- Trachylepis madagascariensis
- Trachylepis megalura
- Trachylepis mekuana
- Trachylepis mlanjensis
- Trachylepis nganghae
- Trachylepis occidentalis
- Trachylepis paucisquamis
- Trachylepis pendeana
- Trachylepis planifrons
- Trachylepis polytropis
- Trachylepis pulcherrima
- Trachylepis punctulata
- Trachylepis socotrana
- Trachylepis sparsa
- Trachylepis sulcata
- Trachylepis tessellata
- Trachylepis thomensis
- Trachylepis varia
- Trachylepis variegata
- Trachylepis vato
- Trachymela litigiosa
- Trachyphloeosoma advena
- Trachyphloeus alternans
- Trachypollia lugubris
- Trachypollia sclera
- Trachypollia turricula
- Trachyscelis aphodioides
- Trachysphaera fructigena
- Trachytalis distinguenda
- Trachytalis isabellina
- Tradescantia hirsutiflora
- Tragosoma harrisii
- Trametes nivosa
- Transcaspian marinka
- Trapelus agnetae
- Trapelus megalonyx
- Trapelus mutabilis
- Trapelus persicus
- Trapelus rubrigularis
- Trapelus ruderatus
- Trapelus sanguinolentus
- Trasimeno chub
- Traskorchestia traskiana
- Treatia indica
- Trechus agouzicus
- Trechus apusenicus
- Trechus nannus
- Trephisa
- Trevathana synthesysae
- Trevesia burckii
- Trevesia palmata
- Triacanthodes ethiops
- Tribasodites abnormalis
- Tribasodites bama
- Tribasodites cehengensis
- Tribasodites hubeiensis
- Tribasodites kawadai
- Tribasodites liboensis
- Tribasodites setosiventris
- Tribasodites thailandicus
- Tribasodites uenoi
- Tribasodites xingyiensis
- Trichacis virginiensis
- Trichaltica tibialis
- Trichiotinus bibens
- Trichiotinus rufobrunneus
- Trichobaris texana
- Trichobius corynorhini
- Trichocentrum andreanum
- Trichocentrum bicallosum
- Trichocentrum cavendishianum
- Trichocentrum fuscum
- Trichocentrum lacerum
- Trichocentrum lanceanum
- Trichocentrum luridum
- Trichocentrum microchilum
- Trichocentrum pumilum
- Trichocentrum splendidum
- Trichocentrum stramineum
- Trichocera bimacula
- Trichocera garretti
- Trichodiadema orientale
- Trichodiadema rogersiae
- Tricholepisma aureum
- Tricholepisma gyriniforme
- Tricholepisma indalicum
- Trichomagdalis atrata
- Trichopeza albocincta
- Trichopeza longicornis
- Trichopilia brasiliensis
- Trichopilia laxa
- Trichoplusia obtusisigna
- Trichoptilus archaeodes
- Trichoptilus cryphias
- Trichoptilus festus
- Trichoptilus pelias
- Trichoptilus varius
- Trichosalpinx ciliaris
- Trichosalpinx egleri
- Trichosalpinx orbicularis
- Tricliceras auriculatum
- Tricolia kochii
- Tricondylomimus coomani
- Tricyrtis macropoda
- Tridenchthonius africanus
- Tridentiger kuroiwae
- Trifolium lucanicum
- Trifolium nigrescens
- Trifolium striatum
- Trigona amalthea
- Trigona chanchamayoensis
- Trigona cilipes
- Trigona dallatorreana
- Trigona dimidiata
- Trigona guianae
- Trigonaphera amakusana
- Trigonaphera stenomphala
- Trigonaphera vinnulum
- Trigonella maritima
- Trigonholaspis trigonarum
- Trigonodactylus sharqiyahensis
- Trigonometopus vittatus
- Trigonorhinus rotundatus
- Trigonorhinus sticticus
- Trigonostigma truncata
- Trigonostoma chui
- Trigonostoma goniostoma
- Trigonostoma iota
- Trigonostoma lamberti
- Trigonostoma laseroni
- Trigonostoma milleri
- Trigonostoma nitidum
- Trigonostoma pygmaeum
- Trigonostoma rugosum
- Trigonostoma tessella
- Trigonostoma thysthlon
- Trigonostoma tryblium
- Trimenia moorei
- Trimeresurus honsonensis
- Trimeresurus nebularis
- Trimeresurus phuketensis
- Trimeresurus sichuanensis
- Trimma panemorfum
- Trimusculus reticulatus
- Trioceros affinis
- Trioceros camerunensis
- Trioceros conirostratus
- Trioceros hanangensis
- Trioceros incornutus
- Trioceros ituriensis
- Trioceros kinangopensis
- Trioceros kinetensis
- Trioceros marsabitensis
- Trioceros narraioca
- Trioceros nyirit
- Trioceros perreti
- Trioceros pfefferi
- Trioceros schoutedeni
- Trioceros serratus
- Trioceros sternfeldi
- Trioceros tempeli
- Trioceros wiedersheimi
- Triodopsis tridentata
- Trionyx ikoviensis
- Trionyx kansaiensis
- Triops baeticus
- Trioza remota
- Triploechus novus
- Triplophysa eugeniae
- Triplophysa gundriseri
- Triplophysa herzensteini
- Triplophysa hsutschouensis
- Triplophysa hutjertjuensis
- Triplophysa incipiens
- Triplophysa kashmirensis
- Triplophysa kaznakowi
- Triplophysa labiata
- Triplophysa laterimaculata
- Triplophysa longianguis
- Triplophysa macromaculata
- Triplophysa macrophthalma
- Triplophysa markehenensis
- Triplophysa microphthalma
- Triplophysa microphysa
- Triplophysa minuta
- Triplophysa nandanensis
- Triplophysa nanpanjiangensis
- Triplophysa nasobarbatula
- Triplophysa ninglangensis
- Triplophysa nujiangensa
- Triplophysa obscura
- Triplophysa parva
- Triplophysa polyfasciata
- Triplophysa pseudoscleroptera
- Triplophysa qiubeiensis
- Triplophysa robusta
- Triplophysa scapanognatha
- Triplophysa scleroptera
- Triplophysa sellaefer
- Triplophysa sewerzowi
- Triplophysa shaanxiensis
- Triplophysa shilinensis
- Triplophysa tanggulaensis
- Triplophysa tenuicauda
- Triplophysa tenuis
- Triplophysa tianeensis
- Triplophysa venusta
- Triplophysa waisihani
- Triplophysa wulongensis
- Triplophysa xiangshuingensis
- Triplophysa xingshanensis
- Triplophysa xiqiensis
- Triplophysa yaopeizhii
- Triplophysa yasinensis
- Tripterotyphis arcana
- Tripterotyphis fayae
- Tripterotyphis lowei
- Tripterotyphis robustus
- Tripterotyphis triangularis
- Tripudia quadrifera
- Trisapromyza vittigera
- Trisetum ciliare
- Trismelasmos chakra
- Trismelasmos soma
- Tristerix longebracteatus
- Tristerix pubescens
- Tristerix verticillatus
- Tristichotrochus crossleyae
- Tristichotrochus gendalli
- Tristichotrochus haliarchus
- Tristichotrochus shingawaensis
- Tristichotrochus unicus
- Tritonia crocata
- Tritonia deusta
- Tritonia pallida (plant)
- Tritonoharpa angasi
- Tritonoharpa ansonae
- Tritonoharpa basilaevis
- Tritonoharpa brunnea
- Tritonoharpa coxi
- Tritonoharpa cubapatriae
- Tritonoharpa indoceana
- Tritonoharpa leali
- Tritonoharpa panamensis
- Tritonoharpa ponderi
- Tritonoharpa pseudangasi
- Tritonoharpa siphonata
- Tritonoharpa vexillata
- Tritonoharpa westralia
- Triunia erythrocarpa
- Triunia montana
- Triunia robusta
- Triunia youngiana
- Trivellona globulus
- Trivellona marlowi
- Trivia cylindrica
- Trivia grohorum
- Trivia levantina
- Trivia mediterranea
- Trivia multilirata
- Triviella franziskae
- Triviella insolita
- Triviella khanya
- Triviella phalacra
- Triviella williami
- Trivirostra akroterion
- Trivirostra bocki
- Trivirostra boswellae
- Trivirostra boucancanotica
- Trivirostra clariceae
- Trivirostra corrugata
- Trivirostra dekkeri
- Trivirostra edgari
- Trivirostra elongata
- Trivirostra ginae
- Trivirostra letourneuxi
- Trivirostra mactanica
- Trivirostra pellucidula
- Trivirostra poppei
- Trivirostra pseudotrivellona
- Trivirostra tryphaenae
- Trixagus dermestoides
- Trixoscelis approximata
- Trixoscelis canescens
- Trixoscelis deserta
- Trixoscelis flavida
- Trixoscelis frontalis
- Trixoscelis lyneborgi
- Trixoscelis marginella
- Trixoscelis mendezabali
- Trixoscelis obscurella
- Trixoscelis pedestris
- Trixoscelis psammophila
- Trixoscelis signifera
- Trixoscelis similis
- Trixoscelis vikhrevi
- Trochita trochiformis
- Trochocerithium shikoensis
- Trochulus alpicola
- Trochulus ataxiacus
- Trochulus clandestinus
- Trochulus coelomphala
- Trochulus montanus
- Trochulus phorochaetius
- Trochulus plebeius
- Trochulus suberectus
- Troglodiplura lowryi
- Troglotroctes ashmoleorum
- Trogoderma serraticorne
- Trogolaphysa carpenteri
- Trophis racemosa
- Trophon distantelamellatus
- Trophon drygalskii
- Trophon leptocharteres
- Trophon paucilamellatus
- Trophon pelecetus
- Trophon plicatus
- Trophon purdyae
- Trophon triacanthus
- Trophonopsis diazi
- Trophonopsis kayae
- Trophonopsis polycyma
- Tropical big-eared brown bat
- Tropicimonas isoalkanivorans
- Tropicimonas sediminicola
- Tropicolpus abscisus
- Tropicoptinus latefasciatus
- Tropidophorus cocincinensis
- Tropidophorus hainanus
- Tropidophorus hangnam
- Tropidophorus iniquus
- Tropidophorus laotus
- Tropidophorus latiscutatus
- Tropidophorus matsuii
- Tropidophorus microlepis
- Tropidophorus micropus
- Tropidophorus mocquardii
- Tropidophorus murphyi
- Tropidophorus noggei
- Tropidophorus perplexus
- Tropidophorus robinsoni
- Tropidophorus sinicus
- Tropidoscincus aubrianus
- Tropidoscincus boreus
- Tropidothorax sinensis
- Tropidothrinax
- Tropiocolotes tripolitanus
- Tropiphorus elevatus
- Troughton's sheath-tailed bat
- Trox acanthinus
- Trox affinis
- Trox antiquus
- Trox capillaris
- Trox cretaceus
- Trox minutus
- Trox sabulosus
- Trox sibericus
- Trupanea dempta
- Trypanosoma phedinae
- Trypeta aberrans
- Trypeta albida
- Trypeta apicalis
- Trypeta basifasciata
- Trypeta basilaris
- Trypeta beatifica
- Trypeta binotata
- Trypeta bomiensis
- Trypeta brevivitta
- Trypeta buddha
- Trypeta chalybeiventris
- Trypeta choui
- Trypeta concolor
- Trypeta cyanogaster
- Trypeta digesta
- Trypeta diversata
- Trypeta dorsocentralis
- Trypeta ferruginea
- Trypeta fractura
- Trypeta fujianica
- Trypeta hostilis
- Trypeta hysia
- Trypeta impleta
- Trypeta indica
- Trypeta intermissa
- Trypeta itoi
- Trypeta laeta
- Trypeta lineata
- Trypeta longiseta
- Trypeta luteonota
- Trypeta maculosa
- Trypeta mainlingensis
- Trypetolimnia
- Trypetoptera canadensis
- Trypophloeus striatulus
- Tschudi's blind snake
- Tschudi's yellow-shouldered bat
- Tsuga ulleungensis
- Tsukamurella hominis
- Tsukamurella serpentis
- Tubbreva micrometrica
- Tubifera microsperma
- Tubuca rosea
- Tubulella
- Tunes saucius
- Tupiocoris californicus
- Turbo fakaauensis
- Turbo moolenbeeki
- Turbo moorei
- Turbonilla aola
- Turbopsebius diligens
- Turbopsebius sulphuripes
- Turcicornis
- Turkmenian thin-toed gecko
- Turnera chamaedrifolia
- Turnera hermannioides
- Turnera opifera
- Turnera pumilea
- Turnera scabra
- Turpinia occidentalis
- Turrancilla apicalis
- Turricostellaria amphissa
- Turrilatirus craticulatus
- Turrilatirus iris
- Turrilatirus melvilli
- Turrilatirus nagasakiensis
- Turrilatirus sanguifluus
- Turriplicifer esperancensis
- Turritella acropora
- Turritella algida
- Turritella anactor
- Turritella bacillum
- Turritella banksii
- Turritella broderipiana
- Turritella chordata
- Turritella chrysotoxa
- Turritella clarionensis
- Turritella cochlea
- Turritella columnaris
- Turritella conspersa
- Turritella cornea
- Turritella couteaudi
- Turritella crocea
- Turritella decipiens
- Turritella dirkhartogensis
- Turritella elachista
- Turritella exoleta
- Turritella fastigiata
- Turritella ferruginea
- Turritella fultoni
- Turritella fuscomaculata
- Turritella gonostoma
- Turritella hastula
- Turritella incisa
- Turritella knysnaensis
- Turritella leeuwinensis
- Turritella lentiginosa
- Turritella leucostoma
- Turritella lyonsi
- Turritella martensi
- Turritella monilifera
- Turritella nebulosa
- Turritella praetermissa
- Turritella rubescens
- Turritella triplicata
- Turritella turbona
- Turritella ungulina
- Turritella wareni
- Turritella willetti
- Turritopsis lata
- Tusitala proxima
- Tusitala unica
- Tutufa oyamai
- Tuzla chub
- Two-scaled gecko
- Tychius picirostris
- Tychius stephensi
- Tylcus
- Tyloderma aereum
- Tyloderma foveolatum
- Tyloderma fragariae
- Tyloderma variegatum
- Tylopilus cyanogranulifer
- Tylopilus piniphilus
- Tylopilus subvinaceipallidus
- Tylozygus infulatus
- Tympanocryptis argillosa
- Tympanocryptis cephalus
- Tympanocryptis condaminensis
- Tympanocryptis diabolicus
- Tympanocryptis fictilis
- Tympanocryptis fortescuensis
- Tympanocryptis gigas
- Tympanocryptis mccartneyi
- Tympanocryptis osbornei
- Tympanocryptis pseudopsephos
- Tympanocryptis rustica
- Tympanocryptis tolleyi
- Tympanocryptis uniformis
- Tympanocryptis wilsoni
- Tynanthus polyanthus
- Typha grossheimii
- Typhina campbelli
- Typhina expansa
- Typhina latipennis
- Typhina puertoricensis
- Typhinellus chipolanus
- Typhinellus occlusus
- Typhis bantamensis
- Typhis cuniculosus
- Typhis fistulosus
- Typhis gabbi
- Typhis ramosus
- Typhis sejunctus
- Typhis tubifer
- Typhis wellsi
- Typhis westaustralis
- Typhlacontias gracilis
- Typhlacontias johnsonii
- Typhlacontias kataviensis
- Typhlacontias rohani
- Typhlacontias rudebecki
- Typhlops jamaicensis
- Typocerus sinuatus
- Typopsilopa nigra
- Tyrannomyrmex rex
- Tyrus corticinus
- Tytthus pygmaeus
- Uhehlia nerissidioides
- Uhlorchestia uhleri
- Ulidia albidipennis
- Ulidia atrata
- Ulidia atrovirens
- Ulidia bipunctata
- Ulidia clausa
- Ulidia erythrophthalma
- Ulidia facialis
- Ulidia fulvifrons
- Ulidia kandybinae
- Ulidia megacephala
- Ulidia melampodia
- Ulidia nigricubitalis
- Ulidia nitens
- Ulidia nitida
- Ulidia omani
- Ulidia parallela
- Ulidia rubida
- Ulidia ruficeps
- Ulidia salonikiensis
- Ulidia semiopaca
- Ulidia smaragdina
- Ulidia splendida
- Ulidia wadicola
- Ulva acanthophora
- Ulva anandii
- Ulva atroviridis
- Ulva bifrons
- Ulva brevistipita
- Ulva burmanica
- Ulva chaetomorphoides
- Ulva laingii
- Ulva polyclada
- Ulva profunda
- Umbilia armeniaca
- Umbilia capricornica
- Umbilia oriettae
- Umbilia petilirostris
- Umbonium thomasi
- Ummidia picea
- Unicorn catleyi
- Uniomerus tetralasmus
- Uralokannemeyeria
- Uranotaenia lowii
- Uredo kriegeriana
- Urocerus flavicornis
- Uroleucon nigrotuberculatum
- Uromacer oxyrhynchus
- Uromyces ficariae
- Urophora formosana
- Urophora setosa
- Uroplatus finiavana
- Uroplectes carinatus
- Uropterygius genie
- Uropterygius wheeleri
- Urticicola perchtae
- Urvillea ulmacea
- Usambara blotched blind snake
- Usambara dwarf gecko
- Ustilago tritici
- Utopia castelnaudi
- Uttleya ahiparana
- Uttleya arcana
- Uttleya marwicki
- Uvarus livens
- Vaccinium oldhamii
- Vaccinium varingifolium
- Vaccinium wrightii
- Vaccinium yatabei
- Vachellia bucheri
- Vachellia hindsii
- Vachellia natalitia
- Vachellia zapatensis
- Vagococcus bubulae
- Vagococcus coleopterorum
- Vagococcus elongatus
- Vagococcus entomophilus
- Vagococcus fessus
- Vagococcus humatus
- Vagococcus hydrophili
- Vagococcus martis
- Vagococcus silagei
- Vagococcus teuberi
- Vagococcus vulneris
- Vagococcus xieshaowenii
- Valenzuela despaxi
- Valenzuela fortunatus
- Valenzuela gynapterus
- Valenzuela labrostylus
- Valeriana nuttallii
- Vallicoccus soli
- Vallicula
- Vanda bensonii
- Vanda insignis
- Vanda lamellata
- Vanda limbata
- Vanessa buana
- Vanessa myrinna
- Vanessa samani
- Vanhornia eucnemidarum
- Vanicela xenadelpha
- Vanikoro granulosa
- Vanikoro mauritii
- Vanikoro striatus
- Vanilla moonii
- Vanilla roscheri
- Vanonus piceus
- Varacosa avara
- Varacosa parthenus
- Varibaculum cambriense
- Variovorax gossypii
- Varzea altamazonica
- Veigaia agilis
- Veigaia carpillaris
- Veigaia formosana
- Veigaia hohuanshanensis
- Veigaia inexpectata
- Veigaia limulus
- Veigaia paradoxa
- Veigaia propinqua
- Veigaia pseudouncata
- Veigaia uncata
- Veitchia lepidota
- Vema levinae
- Vema occidua
- Venezuela blind snake
- Ventilago denticulata
- Venustas fragilis
- Venustatrochus atlantis
- Verbascum creticum
- Verconia subnivalis
- Verconia sudanica
- Vermetus afer
- Vermetus enderli
- Vermetus eruca
- Vermetus granulatus
- Vermetus intestinalis
- Vermileo comstocki
- Vermileo opacus
- Vermileo vermileo
- Vernaya meiguites
- Vernaya nushanensis
- Vernonia blodgettii
- Veronavelifer
- Veronica agrestis
- Veronica diosmifolia
- Veronica panormitana
- Verruca stroemia
- Vesicephalus occidentalis
- Vespericola armigera
- Vesperus brevicollis
- Vesperus conicicollis
- Vesperus creticus
- Vesperus fuentei
- Vesperus joanivivesi
- Vesperus nigellus
- Vesperus sanzi
- Vesperus serranoi
- Vesperus strepens
- Vespula flavopilosa
- Vespula structor
- Vespula vidua
- Vexilla taeniata
- Vexilla vexillum
- Vexillum geoffreyanum
- Vexillum kuboi
- Vexillum oleacea
- Viburnum obovatum
- Vicia leucantha
- Vicia ludoviciana
- Vicia nana
- Vicirionessa fuscimana
- Vidalia accola
- Vidalia diffluata
- Vieja maculicauda
- Vietbocap canhi
- Vietteilus stenoptilioides
- Vietteilus vigens
- Vinagarra elongata
- Vinagarra findolabium
- Vinagarra laichowensis
- Viola caleyana
- Viola culminis
- Viola eminens
- Viola fuscoviolacea
- Viola sieberiana
- Violet worm snake
- Virola calophylloidea
- Visagie's golden mole
- Vitis blancoi
- Vitis xunyangensis
- Vitreolina aurata
- Vitreolina bermudezi
- Voeltzkowia mira
- Volcano mouse
- Volkameria mollis
- Voluta morrisoni
- Volutopsius castaneus
- Volutopsius norwegicus
- Volva cumulata
- Volva kilburni
- Volva striata
- Volvarina alejandroi
- Volvarina ampelusica
- Volvarina atabey
- Volvarina baenai
- Volvarina banesensis
- Volvarina bavecchii
- Volvarina bayeri
- Volvarina bessei
- Volvarina boyeri
- Volvarina brasiliana
- Volvarina ceciliae
- Volvarina cernita
- Volvarina corallina
- Volvarina cordyorum
- Volvarina criolla
- Volvarina dalli
- Volvarina ficoi
- Volvarina floresensis
- Volvarina frazzinii
- Volvarina ginae
- Volvarina helenae
- Volvarina hennequini
- Volvarina laurauae
- Volvarina linae
- Volvarina mores
- Volvarina nealei
- Volvarina nuriae
- Volvarina pseudophilippinarum
- Volvarina socoae
- Voragonema tatsunoko
- Voraptus tenellus
- Vriesea arachnoidea
- Vriesea cacuminis
- Vriesea castaneobulbosa
- Vriesea fontellana
- Vrilletta blaisdelli
- Vrilletta californica
- Vrilletta convexa
- Vrilletta decorata
- Vrilletta expansa
- Vrilletta fulvolineata
- Vrilletta laurentina
- Vrilletta nigra
- Vrilletta plumbea
- Vullietoliva foxi
- Vullietoliva splendidula
- Vulpia ciliata
- Wahlenbergia albomarginata
- Wahlenbergia rupicola
- Wahlenbergia telfordii
- Wailekia
- Wallago hexanema
- Warczewiczella amazonica
- Warczewiczella discolor
- Warczewiczella marginata
- Warrego burrowing snake
- Warwickia
- Waterberg dwarf gecko
- Watts's pipistrelle
- Webbhelix multilineata
- Weberbauerocereus johnsonii
- Weberbauerocereus longicomus
- Weberocereus rosei
- Wedge-snouted blind snake
- Weinmannia jelskii
- Wel Pyan Cave bent-toed gecko
- Wendlandia heynei
- Werauhia insignis
- West Sahara hare
- Western gecko
- Western silvery minnow
- Wetar bow-fingered gecko
- Weymer's crow
- Wheeleria kasachstanica
- Wheeleria lyrae
- White blind skink
- White marmoset
- White-bellied big-eared bat
- White-bellied nesomys
- White-bellied skink
- White-bellied worm snake
- White-clasper catshark
- White-fin smooth-hound
- White-footed saki
- White-headed blind snake
- White-lined broad-nosed bat
- White-tailed blind snake
- White-winged dog-like bat
- Whitecheek lanternshark
- Wicherina worm-lizard
- Wiedemannia aequilobata
- Wiedemannia aerea
- Wiedemannia agilis
- Wiedemannia alpina
- Wiedemannia alticola
- Wiedemannia andreevi
- Wiedemannia angelieri
- Wiedemannia apicalis
- Wiedemannia aquilex
- Wiedemannia ariadne
- Wiedemannia ariolae
- Wiedemannia armata
- Wiedemannia arvernensis
- Wiedemannia astigmatica
- Wiedemannia austriaca
- Wiedemannia azurea
- Wiedemannia balkanica
- Wiedemannia beckeri
- Wiedemannia berthelemyi
- Wiedemannia bicolorata
- Wiedemannia bicuspidata
- Wiedemannia bifida
- Wiedemannia bilobata
- Wiedemannia bistigma
- Wiedemannia braueri
- Wiedemannia bravonae
- Wiedemannia brevilamelata
- Wiedemannia carpathia
- Wiedemannia caucasica
- Wiedemannia chvalai
- Wiedemannia chvali
- Wiedemannia comata
- Wiedemannia corsicana
- Wiedemannia crinita
- Wiedemannia czernyi
- Wiedemannia debilis
- Wiedemannia digitata
- Wiedemannia digna
- Wiedemannia dyonysica
- Wiedemannia edendalensis
- Wiedemannia erminea
- Wiedemannia falcifera
- Wiedemannia foliacea
- Wiedemannia glaciola
- Wiedemannia gorongoza
- Wiedemannia gracilis
- Wiedemannia graeca
- Wiedemannia gubernans
- Wiedemannia hastata
- Wiedemannia hirtiloba
- Wiedemannia hughesi
- Wiedemannia impudica
- Wiedemannia insularis
- Wiedemannia iphigeniae
- Wiedemannia jadzewskii
- Wiedemannia jakubi
- Wiedemannia jugorum
- Wiedemannia kacanskae
- Wiedemannia kallistes
- Wiedemannia klausnitzeri
- Wiedemannia kroatica
- Wiedemannia lamellata
- Wiedemannia languedocica
- Wiedemannia litardierei
- Wiedemannia ljerkae
- Wiedemannia longicornis
- Wiedemannia martini
- Wiedemannia mgounica
- Wiedemannia mirousei
- Wiedemannia nebulosa
- Wiedemannia nevadensis
- Wiedemannia oldenbergi
- Wiedemannia oredonensis
- Wiedemannia ornata
- Wiedemannia oxystoma
- Wiedemannia phantasma
- Wiedemannia pohoriana
- Wiedemannia pseudoberthelemyi
- Wiedemannia pseudovaillanti
- Wiedemannia pyrenaica
- Wiedemannia quercifolia
- Wiedemannia queyarasiana
- Wiedemannia rivulorum
- Wiedemannia rudebecki
- Wiedemannia similis
- Wiedemannia simplex
- Wiedemannia sorex
- Wiedemannia stylifera
- Wiedemannia syriaca
- Wiedemannia thienemanni
- Wiedemannia tricuspidata
- Wiedemannia uncinata
- Wiedemannia undulata
- Wiedemannia vaillanti
- Wiedemannia vexillum
- Wiedemannia wachtli
- Wiedemannia zwicki
- Wiegmann's striped gecko
- Wikstroemia retusa
- Winogradskyella algae
- Winogradskyella algicola
- Winogradskyella aquimaris
- Winogradskyella arenosi
- Winogradskyella aurantia
- Winogradskyella aurantiaca
- Winogradskyella crassostreae
- Winogradskyella damuponensis
- Winogradskyella echinorum
- Winogradskyella eckloniae
- Winogradskyella endarachnes
- Winogradskyella epiphytica
- Winogradskyella exilis
- Winogradskyella flava
- Winogradskyella haliclonae
- Winogradskyella jejuensis
- Winogradskyella litorisediminis
- Winogradskyella litoriviva
- Winogradskyella lutea
- Winogradskyella maritima
- Winogradskyella pocilloporae
- Winogradskyella profunda
- Winogradskyella psychrotolerans
- Winogradskyella pulchriflava
- Winogradskyella rapida
- Winogradskyella sediminis
- Winogradskyella tangerina
- Winogradskyella ulvae
- Winogradskyella undariae
- Wohlfahrtia vigil
- Wolffia australiana
- Wormaldia moesta
- Wubana pacifica
- Wurmbea australis
- Wurmbea stellata
- Wyeomyia mitchellii
- Wyeomyia vanduzeei
- Xandarovula aperta
- Xandarovula hyalina
- Xanthacrona bipustulata
- Xanthacrona phyllochaeta
- Xanthacrona tripustulata
- Xanthacrona tuberosa
- Xanthacrona ypsilon
- Xanthagaricus flavosquamosus
- Xanthochlorus helvinus
- Xanthochorus cassidiformis
- Xanthomonas alfalfae
- Xanthomonas cassavae
- Xanthomonas phaseoli
- Xanthomonas populi
- Xanthorhoe anaspila
- Xanthorhoe saturata
- Xanthostemon bracteatus
- Xanthostemon verticillatus
- Xantolis tomentosa
- Xenobalistes tumidipectoris
- Xenochaetina flavipennis
- Xenocharax spilurus
- Xenophora cerea
- Xenophora flindersi
- Xenophora granulosa
- Xenophora japonica
- Xenophora mekranensis
- Xenophora senegalensis
- Xenophora tenuis
- Xenophrys megacephala
- Xenophrys oropedion
- Xenophrys serchhipii
- Xenophrys takensis
- Xenophrys vegrandis
- Xenophrys zunhebotoensis
- Xenophysogobio nudicorpa
- Xenopterella beameri
- Xenopterella obliqua
- Xenopus itombwensis
- Xenopus lenduensis
- Xenosaurus agrenon
- Xenosaurus arboreus
- Xenosaurus fractus
- Xenosaurus manipulus
- Xenosaurus mendozai
- Xenosaurus newmanorum
- Xenosaurus penai
- Xenosaurus phalaroanthereon
- Xenosaurus rackhami
- Xenosaurus sanmartinensis
- Xenosaurus tzacualtipantecus
- Xenox delila
- Xenox habrosus
- Xenox xylocopae
- Xenylla grisea
- Xerophloea viridis
- Xestia borealis
- Xestia distensa
- Xestocoris nitens
- Xestoleptura behrensii
- Xiaoheiqingella
- Xiphoceriana cristata
- Xorides corcyrensis
- Xorides filiformis
- Xorides fuligator
- Xorides irrigator
- Xorides niger
- Xorides praecatorius
- Xorides propinquus
- Xorides rufipes
- Xylaria mali
- Xyleborus ferrugineus
- Xyleborus spinulosus
- Xyleborus xylographus
- Xyletinus longitarsis
- Xyletobius affinis
- Xyletobius aleuritis
- Xyletobius ashmeadi
- Xyletobius aurifer
- Xyletobius bidensicola
- Xyletobius collingei
- Xyletobius cyphus
- Xyletobius dollfusi
- Xyletobius euceras
- Xyletobius euops
- Xyletobius flosculus
- Xyletobius forelii
- Xyletobius gossypii
- Xyletobius grimshawi
- Xyletobius hawaiiensis
- Xyletobius insignis
- Xyletobius lasiodes
- Xyletobius marmoratus
- Xyletobius megalops
- Xyletobius mesochlorus
- Xyletobius meyrickii
- Xyletobius mimus
- Xyletobius roridus
- Xyletobius scotti
- Xyletobius serricornis
- Xyletobius silvestrii
- Xyletobius speiseri
- Xyletobius submimus
- Xyletobius suboculatus
- Xyletobius walsinghamii
- Xylococculus betulae
- Xylocrius agassizi
- Xylocrius cribratus
- Xylophaga nandani
- Xylophagus cinctus
- Xylophanes letiranti
- Xylophanes lolita
- Xylopia frutescens
- Xylopia pierrei
- Xylopia sericolampra
- Xylota silvicola
- Xylotoles apicalis
- Xylotopus par
- Xymene erectus
- Xyphon flaviceps
- Xyroptila aenea
- Xyroptila dohertyi
- Xyroptila masaia
- Xyroptila monomotapa
- Xyroptila oksana
- Xyroptila zambesi
- Y-bar moray eel
- Yahyaoui barbel
- Yampi blind snake
- Yathe Pyan Cave bent-toed gecko
- Yavanna chimaerica
- Yayoiacmea oyamai
- Ybyrapora diversipes
- Ybyrapora gamba
- Yellow-bellied blind snake
- Yellow-eyed black flycatcher
- Yellowfin barbel
- Yellowtail rasbora
- Yemen rock gecko
- Yimella lutea
- Yinghuangia catbensis
- Yirrkala blind snake
- Yoldia cooperii
- Yosemitea latifrons
- Yoyetta celis
- Ypthima avanta
- Ypthima ceylonica
- Ypthima nikaea
- Ypthima philomela
- Ypthima watsoni
- Ypthima ypthimoides
- Yucatán worm snake
- Yulungshan vole
- Zabrachia magnicornis
- Zabrachia polita
- Zabrachia tenella
- Zabrops flavipilis
- Zabrus aciculatus
- Zabrus aegaeus
- Zabrus ambiguus
- Zabrus angustatus
- Zabrus apfelbecki
- Zabrus boldorii
- Zabrus brevicollis
- Zabrus canaricus
- Zabrus chalceus
- Zabrus chiosanus
- Zabrus coiffaiti
- Zabrus constrictus
- Zabrus costae
- Zabrus crassus
- Zabrus deflexicollis
- Zabrus distinctus
- Zabrus estrellanus
- Zabrus flavangulus
- Zabrus foveipennis
- Zabrus galicianus
- Zabrus gibbulus
- Zabrus gravis
- Zabrus guildensis
- Zabrus hellenicus
- Zabrus humeralis
- Zabrus iconiensis
- Zabrus idaeus
- Zabrus ignavus
- Zabrus inflatus
- Zabrus jurjurae
- Zabrus kurdistanicus
- Zabrus laevicollis
- Zabrus laticollis
- Zabrus laurae
- Zabrus lycius
- Zabrus marginicollis
- Zabrus maroccanus
- Zabrus martensi
- Zabrus mateui
- Zabrus morio
- Zabrus peristericus
- Zabrus poggii
- Zabrus potanini
- Zabrus puncticeps
- Zabrus punctifrons
- Zabrus punctiventris
- Zabrus reflexus
- Zabrus robustus
- Zabrus rotundatus
- Zabrus rotundicollis
- Zabrus segnis
- Zabrus seidlitzi
- Zabrus semipunctatus
- Zabrus seriatus
- Zabrus silphoides
- Zabrus theveneti
- Zabrus toelgi
- Zabrus urbionensis
- Zabrus validus
- Zabrus vaulogeri
- Zabrus vignai
- Zacompsia fulva
- Zacompsia metallica
- Zacosmia
- Zacotus
- Zacria
- Zafra altispira
- Zafra ambonensis
- Zafra marisrubris
- Zafra rapanuiensis
- Zaleptus festivus
- Zambian grass lizard
- Zanha suaveolens
- Zannichellia obtusifolia
- Zanthoxylum collinsiae
- Zaragocyon
- Zayan barbel
- Zeacolpus capricornius
- Zeacumantus diemenensis
- Zeacumantus plumbeus
- Zealandia vieillardii
- Zebina semiplicata
- Zebrida brevicarinata
- Zebrida longispina
- Zelus bilobus
- Zemiropsis demertziae
- Zemiropsis pintado
- Zemiropsis pulchrelineata
- Zemysina globus
- Zenkeria sebastinei
- Zeravshan dace
- Zethus carpenteri
- Zeugites americanus
- Zhantievus
- Zhou's leopard gecko
- Zigzag barb
- Zinaspa todara
- Zingiber collinsii
- Zingiber sabuanum
- Zinken's tiger
- Zobellia amurskyensis
- Zodion americanum
- Zodion fulvifrons
- Zodion intermedium
- Zodion obliquefasciatum
- Zoila jeaniana
- Zoila ketyana
- Zoila orientalis
- Zoolrecordia
- Zopherus jansoni
- Zopherus laevicollis
- Zopherus nervosus
- Zornia cearensis
- Zorzinichthys
- Zostera asiatica
- Zostera caespitosa
- Zostera caulescens
- Zostera mucronata
- Zulia pubescens
- Zygopetalum pedicellatum
- Zygoseius alveolaris
- Zygoseius incisus
- Zygoseius ovatus
- Zyrphelis taxifolia