Species
Pachystrophia helicoides Koken, 1896
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Eogastropoda |
| Order | Euomphalina |
| Superfamily | Euomphaloidea |
| Family | Holopeidae |
| Genus | Pachystrophia |
| Species | devexa |
| dilatata | |
| helicoides | |
| vortex |
See also