Lithoglyphus acutus (FOSSIL) Cobalcescu, 1883 †
Potamolithus agapetus H.A. Pilsbry, 1911 Uruguay
Fluminicola ahjumawi R. Hershler, H.P. Liu, T.J. Frest& E.J. Johannes, 2007 Oregon
Shadinia akramowskii (V.I. Zhadin, 1952)
Somatogyrus alcoviensis K.A. Krieger, 1972 USA, Georgia
Lithococcus aletes F.G. Thompson& R. Hershler, 1991 Costa Rica
Gillia altilis (I. Lea, 1841) USA, North Carolina
Lithococcus amazonicus (FOSSIL) Wesselingh, 2006 † Colombia, Vichada
Somatogyrus amnicoloides B. Walker, 1915 Arkansas
Lithoglyphus amplus (FOSSIL) Š. Brusina, 1878 †
Fluminicola anserinus R. Hershler, H.P. Liu, T.J. Frest& E.J. Johannes, 2007 Oregon
Lithoglyphus apertus H.C. Küster, 1852 Romania
Somatogyrus aureus G.W. Tryon, 1865 Alabama
Potamolithus australis W.A. Biese, 1944 Chile, Lago Llanquihue
Benedictia baikalensis (G. Gerstfeldt, 1859) Lake Baikal, Russia
Lithoglyphus bellus (FOSSIL) Papaianopol, 2006 †
Somatogyrus biangulatus B. Walker, 1906 Alabama
Potamolithus bisinatus H.A. Pilsbry, 1896 Uruguay
Pterides bisinulabris H.A. Pilsbry, 1909 Mexico, San Luis Potosì
Shadinia bjniensis Bößneck, Walther& Neiber, 2016
Potamolithus buschii (R.W. Dunker in G.R. von Frauenfeld, 1865)
Fluminicola caballensis R. Hershler, H.P. Liu, T.J. Frest& E.J. Johannes, 2007 Oregon
Clappia cahabensis W.J. Clench, 1965 Alabama
Lepyrium cahawbensis (H.A. Pilsbry, 1906)
Lithoglyphus callosus (FOSSIL) Š. Brusina, 1897 †
Potamolithus callosus H.A. Pilsbry, 1926 Uruguay
Lithococcus carinatus (FOSSIL) Wesselingh, 2006 † Peru, Loreto, Maynas
Potamolithus carinifer H.A. Pilsbry, 1911 Uruguay
Potamolithus catharinae H.A. Pilsbry, 1911 Uruguay5 mm
Potamolithus chloris H.A. Pilsbry, 1911 Uruguay
Lithoglyphus cingulatus (FOSSIL) Cobalcescu, 1883 †
Fluminicola coloradoensis J.P.E. Morrison, 1940 Wyoming, Sublette County
Fluminicola columbiana H. Hemphill, 1899 Washington
Potamolithus concordianus J.J. Parodíz, 1966
Potamolithus conicus (A. Brot, 1867) Argentina