Cycladicama cumingii (S.C.T. Hanley, 1846)
Ungulina cuneata (L. Spengler, 1798)
Ungulina cuneata alba P.C.A.S.L. Rang, 1802
Diplodonta danieli E. Klein, 1967
Diplodonta decipiens (FOSSIL) G.P. Deshayes, 1857 †
Zemysina densiscalpta (FOSSIL) J. Marwick, 1960 †
Diplodonta densisculpta (FOSSIL) J. Marwick, 1960 †
Microstagon deshayesi (FOSSIL) A.E.M. Cossmann, 1913 †
Felania diaphana (J.F. Gmelin, 1791)
Diplodonta dilatata (FOSSIL) Wood, 1840 †
Diplodonta dissona (FOSSIL) A.A. Olsson, 1928 †
Transkeia dubia (B. Prashad, 1932)
Felaniella duplicata (FOSSIL) (G.P. Deshayes, 1857 †)
Diplodonta eburnea (FOSSIL) T.A. Conrad, 1848 †
Felaniella elliptica (FOSSIL) (J.B.P.A. Lamarck,1805 †)
Diplodonta enigmatica R. von Cosel, 1995
Transkeia ethima (J.C. Melvill & R. Standen,1899)
Felaniella eudora (FOSSIL) (G.P. Deshayes, 1857 †)
Cycladicama excentrica (T. Iredale, 1936)
Cycladicama ferruginata (FOSSIL) J. Makiyama, 1926 †
Diplodonta figilina A.A. Gould, 1861
Diplodonta fragilis (FOSSIL) (A. Braunin C.L.F. von Sandberger, 1863 †)
Diplodonta gabbi W.H. Dall, 1900
Diplodonta genethlia J.C. Melvill, 1898
Transkeia globosa (P. Forsskål in C. Niebuhr,1775)
Felaniella globularis (J.B.P.A. Lamarck, 1818)
Diplodonta globulosa A. Adams, 1856
Diplodonta globus (H.J. Finlay, 1926)
Diplodonta glos (FOSSIL) Gardner, 1926 †
Diplodonta gouldi M. Yokoyama, 1920
Diplodonta grata (FOSSIL) Author unknown †
Phlyctiderma gratum (FOSSIL) (G.P. Deshayes, 1857 †)
Diplodonta guaraniana (A.V.M.D. D'Orbigny,1846)
Transkeia gurjanovae (I.P. Zorina, 1978)
Felaniella harfordi (FOSSIL) Anderson, 1905 †