Diplodonta obliqua R.A. Philippi, 1846 Mexico, Baja California5 mm
Diplodonta oblongata (S.C.T. Hanley, 1844) Indo-Pacific
Diplodonta oncodes (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 † France, Aquitaine
Diplodonta orbella (Gould, 1851) USA, California18,1 mm
Diplodonta paralta (FOSSIL) Gardner, 1926 † United States, Florida, Calhoun
Diplodonta patagonica (A.V.M.D. D'Orbigny,1842) South Argentina19 mm
Diplodonta pinnaculum R.N. Kilburn, 1996 South Africa, Natal, Durban Bay17,8 mm
Diplodonta planissima R.N. Kilburn, 1996
Diplodonta portesiana (A.V.M.D. D'Orbigny,1846)
Diplodonta profunda (FOSSIL) G.P. Deshayes, 1857 † France, Paris Basin
Diplodonta pseudoglobosa R.N. Kilburn, 1996
Diplodonta punctata (T. Say, 1822) Bahamas14 mm
Diplodonta puncturella (FOSSIL) (W.H. Dall, 1899 †)
Diplodonta rakiura (A.W.B. Powell, 1939) New Zealand
Diplodonta rosacea K.H.J. Thiele, 1930
Diplodonta rotundata (G. Montagu, 1803) Spain23 mm
Diplodonta sacyi (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 † France, Aquitaine
Diplodonta sansibarica S.G.A. Jaeckel& K.H.J. Thiele, 1931
Diplodonta semirugosa (W.H. Dall, 1899)
Diplodonta sericata (L.A. Reeve, 1850) Panama11 mm
Diplodonta shilohensis (FOSSIL) W.H. Dall, 1900 † USA, New Jersey, Cumberland
Diplodonta sowerbyi (J.T. Kuroda & T. Habe,1952) South Korea, Jeju Island4,15 mm
Diplodonta sphaeromorpha (FOSSIL) Gardner, 1926 † Florida
Diplodonta striatina (FOSSIL) G.P. Deshayes, 1857 † France, Paris Basin
Diplodonta striatula (H.J. Finlay, 1926) New Zealand15 mm
Diplodonta subgravis (FOSSIL) V.N. Sinelnikova, 1990 † Western Kamchatka
Diplodonta subquadrata Carpenter, 1855
Diplodonta subrotunda (B.C. Cotton, 1930) Australia
Diplodonta subrotunda A. Issel, 1869 Gulf of Aqaba20 mm
Diplodonta subrotundata (FOSSIL) A. Issel, 1869 † Egypt, Hurghada
Diplodonta subvexa (FOSSIL) T.A. Conrad, 1838 † Florida
Diplodonta suprema A.A. Olsson, 1961 West America
Diplodonta tasmanica J.E. Tenison-Woods, 1876 South Australia
Diplodonta torelli J.G. Jeffreys, 1876 Madagascar
Diplodonta transversaria (FOSSIL) A.E.M. Cossmann, 1883 † France, Paris Basin