genus
Physella
Physella
Field notes
Physella is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Physidae.
These snails eat algae, diatoms and other detritus.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Physella All
Native to the US, by observations.
