Physella
| Physella | |
|---|---|
| A live individual of Physella acuta | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Superorder: | Hygrophila | 
| Family: | Physidae | 
| Tribe: | Physellini | 
| Genus: | Physella Haldeman, 1842 | 
Physella is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Physidae.