The Cahaba pebblesnail, scientific name Clappia cahabensis, is a species of very small freshwater snail, aquatic gastropod mollusks in the family Lithoglyphidae.
Clappia umbilicata, the umbilicate pebblesnail, was a species of small freshwater snail that had an operculum, an aquatic gastropod mollusk in the family Lithoglyphidae. This species is now extinct.
Elimia is a genus of freshwater snails with an operculum, aquatic gastropod mollusks in the family Pleuroceridae. Various species are found in creeks throughout much of the eastern and central United States and the Great Lakes region of Canada. Fossils have been found across the whole of the North American continent, including from the Paleocene of Mexico and the Eocene of California. They were formerly included in the genus Goniobasis, together with the western Juga species.
The lacy elimia, also known as the lacey elimia, scientific name Elimia crenatella, is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae.
Elimia gibbera, the shouldered elimia, is a species of freshwater snails in the family Pleuroceridae. This species was endemic to Alabama, the United States, with records from the Coosa River. It is now considered extinct, the attributed cause is land-use change. Already in 1936, Calvin Goodrich wrote that "To a large extent, the goniobasic fauna of the Coosa Biver must be spoken of in the past tense".
Elimia lachryma, the teardrop elimia or nodulose Coosa River snail is a species of freshwater snail with an operculum, an aquatic gastropod mollusc in the family Pleuroceridae. The species is endemic to the State of Alabama in the United States.
The rough-lined elimia, scientific name Elimia pilsbryi, was a species of freshwater snail in the family Pleuroceridae. This species was endemic to the Coosa River system of Alabama in the United States; it is now presumed extinct, due to the impoundment of the river.
Gyrotoma is a genus of extinct freshwater snails with an operculum, aquatic gastropod mollusks in the family Pleuroceridae. This genus was endemic to the USA.
Leptoxis ampla, common name the round rocksnail, is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Pleuroceridae.
Leptoxis compacta, the oblong rocksnail, is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pleuroceridae.
The black mudalia is a species of freshwater snail in the family Pleuroceridae. It is endemic to the Black Warrior River system of Alabama in the United States. It was thought to be extinct until it was rediscovered during a 1996 survey.
The painted rocksnail is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Pleuroceridae.
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, with records from the Coosa River. It is now extinct, presumably as a consequence of the impoundment of the Coosa River mainstem.
The flat pebblesnail is a species of freshwater snail, an aquatic gastropod mollusk in the family Lithoglyphidae.
The telescope hornsnail, scientific name Pleurocera walkeri, is a species of freshwater snail in the family Pleuroceridae. This species is endemic to the Southeastern United States: it is known from Tennessee River system in Alabama, Kentucky, and Tennessee, and from several streams in Alabama and Georgia.
Rhodacmea filosa, the wicker ancylid, is a species of small, air-breathing, freshwater snail or limpet, a pulmonate gastropod in the family Planorbidae.
Elimia showalteri, common name the compact elimia, is a species of freshwater snail in the family Pleuroceridae.
