Marstonia olivacea

Marstonia olivacea, common name the olive marstonia, was a species of very small freshwater snail, an aquatic gastropod mollusc in the family Hydrobiidae. This species was endemic to Alabama, the United States.^[1] Its natural habitat was rivers.^[1] This species is now extinct.^[1]

Marstonia olivacea
Conservation status
Extinct  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Hydrobiidae
Genus:	Marstonia
Species:	†M. olivacea
Binomial name
†Marstonia olivacea (Pilsbry, 1895)
Synonyms
Pyrgulopsis olivacea (Pilsbry, 1895)