Leptoxis torrefacta

Leptoxis torrefacta, or the squat rocksnail, is a species of freshwater snail in the family Pleuroceridae. This species was endemic to Alabama, the United States,^[1][3] with records from the Coosa River.^[4][2] It is now extinct,^[1][2] presumably as a consequence of the impoundment of the Coosa River mainstem.^[2]

Leptoxis torrefacta
Conservation status
Extinct  (IUCN 2.3)[1]
Presumed Extinct  (NatureServe)[2]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Family:	Pleuroceridae
Genus:	Leptoxis
Species:	†L. torrefacta
Binomial name
†Leptoxis torrefacta (Goodrich, 1922)
Synonyms[3]
Anculosa torrefacta C. Goodrich, 1922[4]

The shell measures 15–20 mm (0.59–0.79 in) in length and 11–13 mm (0.43–0.51 in) in width.^[4]