Tanousia

Tanousia is an extinct genus of freshwater snails with gills and an operculum, a gastropod mollusk in the family Lithoglyphidae.

Species
Species within the genus Tanousia include:
 * † Tanousia adnata (Neumayr in Herbich & Neumayr, 1875)
 * † Tanousia arminiensis (Jekelius, 1932)
 * † Tanousia atava (Andrusov, 1890)
 * † Tanousia bodosensis (Roth, 1881)
 * † Tanousia carasiensis (Jekelius, 1944)
 * † Tanousia destefanii (Brusina, 1902)
 * Tanousia krasnenkovi Kondrashov, 2007 - from the Middle Pleistocene
 * Tanousia lithoglyphoides (Girotti, 1972)
 * Tanousia runtoniana (Sandberger, 1880)
 * † Tanousia schlickumi Schütt, 1976
 * Tanousia stenostoma (Nordmann, 1901)
 * † Tanousia stironensis Esu, 2008 - from Early Pleistocene of Northern Italy
 * Tanousia subovata (Settepassi & Verdel, 1965)
 * Tanousia zrmanjae (Brusina, 1866)