Species
Cyathactis typus Soshkina, 1955
Synonymy list
1955     Cyathactis typus — Soshkina , pp. 123, fig. Pl. 11:1
1963     Cyathactis typus Soshkina, 1955 — Ivanovskij , pp. 75, fig. Pl. 19:1
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Stauriida | 
| Suborder | Cyathophyllina | 
| Family | Ptychophyllidae | 
| Genus | Cyathactis | 
| Species | balticus | 
| tenuiseptatus | |
| typus |