Pyrgulopsis perforata

Pyrgulopsis perforata, is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Hydrobiidae.

This species is endemic to Grapevine Canyon and the Grapevine Mountains in the Amargosa River basin in Inyo County, California, United States. Its natural habitat is springs.

Description
Pyrgulopsis perforata is a small snail that has a maximum height of 2.6 mm and a broad ovate conical shell. It has a larger distal lobe and smaller gland on the penis compared to other Pyrgulopsis.