American Bladder Snail
Physella acuta
This record describes Physella acuta (species). Recorded family: Physidae.
Identification and Appearance
Up to 18mm long with a pointed turret and large flared mouth which joins the main shell at close to a right angle. As with other Physa species it is sinistral Physa fontinalis has a much less pointed shell and the mouth joins the main shell at an acute angle. Rivers and lakes, can tolerate some pollution. This is an introduced species. It feeds on dead plant and animal matter, rather than algae which most snails feed on. Widespread and relatively common particularly in the south. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Family
- Physidae
- Genus
- Physella
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Rivers and lakes, can tolerate some pollution.
Seasonal Activity
All year.
Diet and Behavior
Life History
This is an introduced species. It feeds on dead plant and animal matter, rather than algae which most snails feed on.
Additional species information
Recorded status
Widespread and relatively common particularly in the south.
Photos of American Bladder Snail (5)
Frequently Asked Questions About American Bladder Snail
What is American Bladder Snail?
American Bladder Snail (Physella acuta) is a species in the family Physidae.
Where is American Bladder Snail found?
Habitat: Rivers and lakes, can tolerate some pollution.
When is American Bladder Snail active?
American Bladder Snail: seasonal activity - All year..
What is the life cycle of a American Bladder Snail?
This is an introduced species. It feeds on dead plant and animal matter, rather than algae which most snails feed on.