Coosa pebblesnail

The Coosa pebblesnail, scientific name Somatogyrus coosaensis, is a species of small freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Lithoglyphidae. This species is endemic to Alabama in the United States. Its natural habitat is the Coosa River. Although the IUCN officially categorises the species as Critically Endangered, it also considers it as Possibly extinct, as it has not been recorded in several dozen years. This latter classification is also supported by The Nature Conservancy.^[2]

Coosa pebblesnail
Conservation status
Critically Endangered  (IUCN 3.1)[1]
Possibly Extinct  (NatureServe)[2]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Lithoglyphidae
Genus:	Somatogyrus
Species:	S. coosaensis
Binomial name
Somatogyrus coosaensis Walker, 1904