Template:POTD/2016-10-20
Tripedalia cystophora is a small species of box jellyfish in the family Tripedaliidae. It is native to the Caribbean Sea and the Central Indo-Pacific, where it is found in the margins of mangrove lagoons.Photograph: Jan Bielecki, Alexander K. Zaharoff, Nicole Y. Leung, Anders Garm, Todd H. Oakley; edit: Ruthven