Category
page 1Physidae

Physella acuta
species of mollusc

Physidae
thumb|225px|Physa marmorata in France.thumb|225px|Physella heterostropha halei of the Central and Southern USA, about 1 cm long.thumb|right|The sinistral shell of Physella acuta

Physa fontinalis
species of mollusc

Physa
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.

Aplexa hypnorum
species of mollusc
Aplexa
Aplexa is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Physidae.

Wet rock physa
species of mollusc
Snake River physa snail
species of mollusc
Utah physa
species of mollusc
Cave physa
species of mollusc
Physella
Physella is a genus of small, left-handed or sinistral, air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Physidae.
Fish Lake physa
species of mollusc
Banff Springs snail
species of mollusc
Physella gyrina
species of mollusc
Stenophysa marmorata
species of mollusc