Genus
Schizocystis Jaekel, 1895
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Rhombifera |
| Order | Dichoporita |
| Superfamily | Glyptocystitoida |
| Family | Echinoencrinitidae |
| Subfamily | Gonocrinites |
| Genus | Echinoencrinites |
| Erinocystis | |
| Eutretocystis | |
| Fusicystis | |
| Glaphyrocystis | |
| Proctocystis | |
| Schizocystis | |
| Scoliocystis |