Crucibulum cyclopium S.S. Berry, 1969
Crepidula cymbaeformis T.A. Conrad, 1844
Crepidula danieli (FOSSIL) C. Nielsen, 2003 †
Crepidula decussata (FOSSIL) C.L.F. von Sandbergerin O. Böttger, 1869 †
Crucibulum deformis (FOSSIL) (J.B.P.A. Lamarck,1822 †)
Crucibulum deformis irregularis G.F. Dollfus& P. Dautzenberg, 1886
Grandicrepidula densistria (FOSSIL) (H.H. Suter, 1917 †)
Calyptraea depressa (FOSSIL) J.B.P.A. Lamarck, 1822 †
Crepidula depressa T. Say, 1822
Crepidula deprima (FOSSIL) B.F. Kensley & Pether,1986 †
Crepidula derjugini A.N. Golikov& O.V. Kussakin, 1962
Trochita dhofarensis J.D. Taylor & K.R. Smythe,1985
Calyptraea diegoana (FOSSIL) T.A. Conrad, 1857 †
Crepipatella dilatata (J.B.P.A. Lamarck, 1822)
Crepidula diminutiva (FOSSIL) Loel & Corey, 1932 †
Crepipatella dorsata (W.J. Broderip, 1834)
Crepidula dubitabilis (FOSSIL) R. Tate, 1893 †
Crepidula dumosa (FOSSIL) T.A. Conrad, 1834 †
Calyptraea dunni (FOSSIL) A. Dey, 1961 †
Calyptraea echinulata (Sowerby, 1815)
Calyptraea edgariana J.C. Melvill, 1898
Calyptraea elevata E. Forbes, 1846
Crepidula excavata (W.J. Broderip, 1834)
Desmaulus extinctorium (J.B.P.A. Lamarck, 1822)
Crepidula falconeri (FOSSIL) R.B. Newton, 1922 †
Calyptraea fastigiata A.A. Gould, 1846
Crucibulum fausta (FOSSIL) White, 1887 †
Crepidula fimbriata L.A. Reeve, 1859
Trochita floridana (FOSSIL) A.A. Olsson & R.E. Petit,1964 †
Crepipatella foliacea (W.J. Broderip, 1834)
Crepidula fornicata (C. Linnaeus, 1758)
Crepidula gatunensis (FOSSIL) F. Toula, 1911 †
Crepidula gaultina (FOSSIL) Buvigner, 1852 †
Crepidula gaultina alta (FOSSIL) (Seeley, 1861 †)
Crepidula gibbosa J.L.M. Defrance, 1818