Physidae is a animal family in the Animalia kingdom, order , class Gastropoda. The family contains 4 accepted species worldwide.
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Physella johnsoni (Clench, 1926)
Physella johnsoni, the Banff Springs snail, is a small endemic snail restricted …
Aplexa hypnorum (Linnaeus, 1758)
Aplexa hypnorum is a small aquatic snail with a characteristic pale translucent …
Physella acuta (Draparnaud, 1805)
Physella acuta is a small invasive North American air-breathing freshwater snail…
Physa fontinalis (Linnaeus, 1758)
Physa fontinalis is a small hermaphroditic bladder snail found across Eurasian b…
Physidae animals belong to the order in the Animalia kingdom. acuta has a sinistral (left-coiling) shell, and a distinct muscle arrangement called physid musculature that lets it twist its shell quickly as a defense mechanism. For instant identification, use the iNature app — AI-powered and works offline.
Physidae is classified in the order , class Gastropoda, phylum Mollusca. The family contains 4 accepted species worldwide.
Sources: GBIF, iNaturalist, Wikipedia · Disclaimer
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