Sparrow pebblesnail

The sparrow pebblesnail, scientific name Somatogyrus parvulus, is a species of small freshwater snail that has an operculum, an aquatic operculate gastropod micromollusc in the family Lithoglyphidae. This species is endemic to Tennessee in the United States. Its natural habitat is the Powell River.^[2]

Sparrow pebblesnail
Conservation status
Data Deficient  (IUCN 3.1)[1]
Critically Imperiled  (NatureServe)[2]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Lithoglyphidae
Genus:	Somatogyrus
Species:	S. parvulus
Binomial name
Somatogyrus parvulus Tryon, 1865