Physa
Sign in to savePhysa is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod molluscs in the subfamily Physinae of the family Physidae.
Article
5 sectionsContents
- Anatomy
- Shell description
- Species
- References
- External links
Physa is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod molluscs in the subfamily Physinae of the family Physidae.
These snails eat algae, diatoms and detritus.