Species
Cyclotrypa silurica Hennig, 1908
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Cystoporata |
| Suborder | Fistuliporina |
| Family | Constellariidae |
| Genus | Cyclotrypa |
| Species | bella |
| mutabilis | |
| silurica | |
| vulgaris |