Species
Ilmarinia advena Tsegelnjuk, 1976
Synonymy list
1976 Ilmarinai advena Tsegelnjuk sp. nov. — Tsegelnjuk , pp. 46-48 , fig. pl. 6: 2-5; text-fig. 5: 14-15
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Billingsellida |
| Suborder | Clitambonitidina |
| Superfamily | Clitambonitoidea |
| Family | Clitambonitidae |
| Genus | Ilmarinia |
| Species | advena |
| dimorpha | |
| ponderosa | |
| sinuata |