Potamolithus agapetus H.A. Pilsbry, 1911
Potamolithus australis W.A. Biese, 1944
Potamolithus bisinatus H.A. Pilsbry, 1896
Potamolithus buschii (R.W. Dunkerin G.R. von Frauenfeld, 1865)
Potamolithus callosus H.A. Pilsbry, 1926
Potamolithus carinifer H.A. Pilsbry, 1911
Potamolithus catharinae H.A. Pilsbry, 1911
Potamolithus chloris H.A. Pilsbry, 1911
Potamolithus concordianus J.J. Parodíz, 1966
Potamolithus conicus (A. Brot, 1867)
Potamolithus dinochilus H.A. Pilsbry, 1896
Potamolithus doeringi H.A. Pilsbry, 1911
Potamolithus elatior H.A. Pilsbry, 1911
Potamolithus elenae de Lucía& Gutiérrez Gregoric, 2017
Potamolithus felipponei H.F.A. von Ihering, 1910
Potamolithus fodinarum H.A. Pilsbry, 1924
Potamolithus fossae H.A. Pilsbry, 1926
Potamolithus gracilis H.A. Pilsbry
Potamolithus hidalgoi H.A. Pilsbry, 1896
Potamolithus iheringi H.A. Pilsbry, 1896
Potamolithus intracallosus H.A. Pilsbry, 1911
Potamolithus jacuhyensis H.A. Pilsbry, 1899
Potamolithus karsticus L.R.L. Simone& N. Moracchioli, 1994
Potamolithus lapidum (A.V.M.D. D'Orbigny,1835)
Potamolithus microthauma H.A. Pilsbry, 1896
Potamolithus misionum (J.J. Parodíz, 1966)
Potamolithus orbignyi H.A. Pilsbry, 1896
Potamolithus paranaensis H.A. Pilsbry, 1911
Potamolithus paysanduanus H.F.A. von Ihering, 1910
Potamolithus peristomatus (A.V.M.D. D'Orbigny,1835)
Potamolithus petitianus (A.V.M.D. D'Orbigny,1840)
Potamolithus philippianus H.A. Pilsbry, 1911
Potamolithus quadratus H.A. Pilsbry& H.F.A. von Ihering, 1911
Potamolithus ribeirensis H.A. Pilsbry, 1911
Potamolithus rushii H.A. Pilsbry, 1896