Pyrgulopsis bedfordensis, is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Hydrobiidae. It is listed as critically imperiled on the Montana Species of Concern list.[1]
This species is endemic to a 2km (01miles) stretch of Bedford Spring Creek near Townsend, Montana, United States. Its natural habitat is streams.