Carychium cylindroides (FOSSIL) Staadt in Cossmann,1913 †
Carychium cymatoplax H.A. Pilsbry, 1901
Laemodonta delocata J.T. Kuroda
Myosotella denticulata (G. Montagu, 1803)
Pedipes deschampsi C.M.F. Ancey, 1887
Carychiopsis dhorni (FOSSIL) (Deshayes, 1863) †
Pedipes dohrni A. d'Ailly, 1896
Cassidula doliolum (J.F. Gmelin, 1791)
Ellobium dominicense (A.E.J. Férussac, 1821)
Ellobium douvillei (FOSSIL) (Vasseur, 1881 †)
Auriculastra duplicata (L. Pfeiffer, 1854)
Semiauricula dutemplei (FOSSIL) (G.P. Deshayes, 1863 †)
Ellobium edentula A.E.J. Férussac, 1821
Carychiella eumicrum (FOSSIL) (J.R. Bourguignat,1857 †)
Laemodonta exarata (H. Adams & A. Adams,1854)
Laemodonta exaratoides Y. Kawabe, 1992
Melampus exesus J. Gassies
Carychium exiguum T. Say, 1822
Zospeum exiguum L. Kušcer, 1932
Pseudomelampus exiguus (R.T. Lowe, 1832)
Carychium exile I. Lea, 1842
Blauneria exsilium H.B. Preston, 1912
Ellobium fabula A.E.J. Férussac, 1821
Ellobium fasciata G.P. Deshayes, 1830
Melampus fasciatus G.P. Deshayes, 1830
Marinula filholi F.W. Hutton, 1878
Pythia fimbriosa O.F. von Möllendorff,1885
Ovatella firminii (B.C.M. Payraudeau, 1826)
Carychium fischeri (FOSSIL) O. Boettger, 1903 †
Cassidula flaveola E.C. Von Martens, 1865
Melampus flavus (J.F. Gmelin, 1791)
Melampus flexuosus G.P. Deshayes, 1830
Carychium floridanum W.F. Clapp, 1918
Melampus floridanus L. Pfeiffer, 1856
Allochroa forestieri (J. Alder & A. Hancock,1854)