Somatogyrus constrictus B. Walker, 1904 Alabama
Somatogyrus coosaensis B. Walker, 1904 Alabama
Somatogyrus crassilabris B. Walker, 1915 Arkansas
Somatogyrus currierianus I. Lea, 1863 Alabama
Lithoglyphus decipiens (FOSSIL) Š. Brusina, 1885 †
Somatogyrus decipiens B. Walker, 1909 Alabama
Somatogyrus depressus (G.W. Tryon, 1862) Illinois
Potamolithus dinochilus H.A. Pilsbry, 1896 Uruguay
Benedictia distinguenda (W.A. Lindholm, 1924) Lake Baikal, Russia
Benedictia distinguenda lamuana T.Y. Sitnikova, 1987 Lake Baikal, Russia
Potamolithus doeringi H.A. Pilsbry, 1911 Argentina, Misiones7,4 mm
Potamolithus elatior H.A. Pilsbry, 1911
Potamolithus elenae de Lucía& Gutiérrez Gregoric, 2017
Fluminicola erosus R. Hershler, H.P. Liu, T.J. Frest& E.J. Johannes, 2007 Oregon
Fluminicola erythopoma H.A. Pilsbry, 1899 Nevada, Nye County
Lithoglyphus euchilus (FOSSIL) Š. Brusina, 1902 †
Somatogyrus excavatus B. Walker, 1906 Alabama
Yaroslawiella eximia T.Y. Sitnikova, 2001
Manningiella expansa R.A.M. Brandt, 1970 Cambodia
Kobeltocochlea falsipumyla T.Y. Sitnikova, 2000 Russia, Irkutsk
Fluminicola favillaceus R. Hershler, H.P. Liu, T.J. Frest& E.J. Johannes, 2007 Oregon
Potamolithus felipponei H.F.A. von Ihering, 1910
Potamolithus fodinarum H.A. Pilsbry, 1924 Brazil, Minas Gerais
Potamolithus fossae H.A. Pilsbry, 1926 Uruguay
Lithoglyphopsis fossilis (FOSSIL) Pan, 1977 † China, Yunnan, Chuxiong Yi
Benedictia fragilis (W. Dybowski, 1875)
Lithoglyphus fuchsi (FOSSIL) Š. Brusina, 1897 †
Fluminicola fuscus (S.S. Haldeman, 1847) USA, Utah
Lithoglyphus fuscus (C. Pfeiffer, 1828) Danube river
Somatogyrus georgianus B. Walker, 1904 USA, Georgia
Lithoglyphus gozhiki (FOSSIL) T.A. Neubauer, M. Harzhauser, A. Kroh, E. Georgopoulou& O. Mandic,
Potamolithus gracilis H.A. Pilsbry Uruguay
Lithoglyphopsis grandis Y.Y. Liu, Y.X. Wang& W.Z. Zhang, 1980
Fluminicola gustafsoni R. Hershler & H.P. Liu,2012 USA, Idaho
Somatogyrus hendersoni B. Walker, 1909 Alabama