Pomatiopsis

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Pomatiopsis
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Pomatiopsidae
Genus: Pomatiopsis
Tryon, 1862[1]
Type species
Cyclostoma lapidaria Say, 1817
Synonyms

Chilocyclus Gill, 1863 (invalid: junior homonym of Chilocyclus Bronn, 1851)

Pomatiopsis is a genus of amphibious snails with gills and an operculum, aquatic freshwater gastropod mollusks in the family Pomatiopsidae.

Pomatiopsis is the type genus of the family Pomatiopsidae.[2]

The distribution of the genus Pomatiopsis includes the USA: West Coast of the United States, Midwestern United States and Eastern United States.[3]

Description

In 1862, the American malacologist George Washington Tryon first defined this genus.[1] Tryon's diagnosis reads as follows:[1]

Shell elongate, the spire (of about six whorls) much exceeding the length of the aperture.

Species

There are four[3] species within the genus Pomatiopsis:

Ecology

References

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