This category is within the scope of WikiProject Tree of Life, a collaborative effort to improve the coverage of taxonomy and the phylogenetictree of life on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Tree of LifeWikipedia:WikiProject Tree of LifeTemplate:WikiProject Tree of Lifetaxonomic articles
This category is within the scope of WikiProject Russia, a WikiProject dedicated to coverage of Russia on Wikipedia. To participate: Feel free to edit the article attached to this page, join up at the project page, or contribute to the project discussion.RussiaWikipedia:WikiProject RussiaTemplate:WikiProject RussiaRussia articles
This category is part of WikiProject Fishes, an attempt to organise a detailed guide to all topics related to Fish taxa. To participate, you can edit the attached article, or contribute further at WikiProject Fishes. This project is an offshoot of the WikiProject Tree of Life.FishesWikipedia:WikiProject FishesTemplate:WikiProject FishesFishes articles
Start a discussion about improving the Category:Taxa named by Nikolai Vasilyevich Parin page
