Genus
Stiphrothyris Buckman, 1917
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Terebratulida |
| Family | Loboidothyrididae |
| Genus | Stiphrothyris |
| Species | tumida |
See also
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Terebratulida |
| Family | Loboidothyrididae |
| Genus | Stiphrothyris |
| Species | tumida |