The Fairbanks springsnail, scientific name Pyrgulopsis fairbanksensis, is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Hydrobiidae.
This species' natural habitat is springs. It is endemic to Fairbanks Spring, Ash Meadows, Nevada, United States.[1]
Pyrgulopsis fairbanksensis is a small snail that has a height of 2.5mm3.4mm and a globose-turbinate, medium-sized shell. Its differentiated from other Pyrgulopsis in that its penial filament has a short lobe and elongate filament with the penial ornament consisting of small, circular terminal gland.