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