Subspecies
Skenidioides costatus balticus Hansen, 2008
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Protorthida |
| Superfamily | Skenidioidea |
| Family | Skenidiidae |
| Genus | Skenidioides |
| Species | costatus |
| Subspecies | balticus |