Diplodonta orbella (Gould, 1851)
Diplodonta paralta (FOSSIL) Gardner, 1926 †
Diplodonta patagonica (A.V.M.D. D'Orbigny,1842)
Diplodonta pinnaculum R.N. Kilburn, 1996
Diplodonta planissima R.N. Kilburn, 1996
Diplodonta portesiana (A.V.M.D. D'Orbigny,1846)
Diplodonta profunda (FOSSIL) G.P. Deshayes, 1857 †
Diplodonta pseudoglobosa R.N. Kilburn, 1996
Diplodonta punctata (T. Say, 1822)
Diplodonta puncturella (FOSSIL) (W.H. Dall, 1899 †)
Diplodonta rakiura (A.W.B. Powell, 1939)
Diplodonta rosacea K.H.J. Thiele, 1930
Diplodonta rotundata (G. Montagu, 1803)
Diplodonta sacyi (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 †
Diplodonta sansibarica S.G.A. Jaeckel& K.H.J. Thiele, 1931
Diplodonta semirugosa (W.H. Dall, 1899)
Diplodonta sericata (L.A. Reeve, 1850)
Diplodonta shilohensis (FOSSIL) W.H. Dall, 1900 †
Diplodonta sowerbyi (J.T. Kuroda & T. Habe,1952)
Diplodonta sphaeromorpha (FOSSIL) Gardner, 1926 †
Diplodonta striatina (FOSSIL) G.P. Deshayes, 1857 †
Diplodonta striatula (H.J. Finlay, 1926)
Diplodonta subgravis (FOSSIL) V.N. Sinelnikova, 1990 †
Diplodonta subquadrata Carpenter, 1855
Diplodonta subrotunda (B.C. Cotton, 1930)
Diplodonta subrotunda A. Issel, 1869
Diplodonta subrotundata (FOSSIL) A. Issel, 1869 †
Diplodonta subvexa (FOSSIL) T.A. Conrad, 1838 †
Diplodonta suprema A.A. Olsson, 1961
Diplodonta tasmanica J.E. Tenison-Woods, 1876
Diplodonta torelli J.G. Jeffreys, 1876
Diplodonta transversaria (FOSSIL) A.E.M. Cossmann, 1883 †
Diplodonta trigona (A. Scacchi, 1835)
Diplodonta trigonula (FOSSIL) H.G. Bronn, 1831 †
Diplodonta undata R. von Cosel, 1995