Species
Pycnomphalus acutus Lindström, 1884
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Subclass | Eogastropoda | 
| Order | Euomphalina | 
| Superfamily | Euomphaloidea | 
| Family | Anomphalidae | 
| Subfamily | Pycnomphalinae | 
| Genus | Pycnomphalus | 
| Species | acutus | 
| obesus |