Semperella - Species Dictionary - Global : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Catalogue of Life
Animalia, Porifera, Hexactinellida, Amphidiscosida, Pheronematidae, Semperella
Semperella abyssalis, Semperella alba, Semperella crosnieri, Semperella cucumis, Semperella megaloxea, Semperella schultzei, Semperella similis, Semperella spicifera, Semperella stomata, Semperella varioactina