Family
Viviparidae Gray, 1847
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Prosobranchia |
| Superorder | Caenogastropoda |
| Superfamily | Viviparoidea |
| Family | Viviparidae |
| Subfamily | Viviparinae |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Prosobranchia |
| Superorder | Caenogastropoda |
| Superfamily | Viviparoidea |
| Family | Viviparidae |
| Subfamily | Viviparinae |