Gibbonucula corbuliformis (FOSSIL) F.E. Eames, 1951 †
Nuculoidea corbuliformis (FOSSIL) (J.W. Hall& R.P. Whitfield, 1869 †)
Ennucula corbuloides (Seguenza, 1877)
Nucula cordata (FOSSIL) G.A. Goldfuss, 1837 †
Nuculopsis cornutus (FOSSIL) Dembskaja, 1972 †
Ennucula corticata (H.P.C. Møller, 1842)
Nucula cossmanni (FOSSIL) Vincent, 1892 †
Lamellinucula costacallistiformis (FOSSIL) F.E. Eames, 1951 †
Nucula costaeimbricatis (FOSSIL) R.B. Newton, 1922 †
Nucula covra W. Bergmans, 1978
Nucula crassicostata E.A. Smith, 1872
Nucula crassidens M. Nicklés, 1955
Nucula crenulata (A. Adams, 1856)
Nucula crepida (FOSSIL) J. Marwick, 1931 †
Nucula cromata (FOSSIL) Sorgenfrel, 1958 †
Nucula crystallina G.T. Poppe, S.P. Tagaro& P. Stahlschmidt, 2015
Nucula culebrensis E.A. Smith, 1885
Ennucula cumingii (R.B. Hinds, 1843)
Palaeonucula cuneiformis (FOSSIL) (Sowerby, 1840 †)
Nucula cunifrons (FOSSIL) T.A. Conrad, 1860 †
Condylonucula cynthiae R.C. Moore, 1977
Sinonucula cyrenoides (J.T. Kuroda, 1929)
Ennucula dalmasi (P. Dautzenberg, 1900)
Nuculopsis darlingensis (FOSSIL) Dickins, 1963 †
Ennucula dautzenbergi (B. Prashad, 1932)
Nucula davilae (FOSSIL) A.A. Olsson, 1922 †
Nuculoidea deceptriformis (FOSSIL) Bailey †
Ennucula decipiens (R.A. Philippi, 1844)
Truncacila decisa (FOSSIL) (T.A. Conrad, 1855 †)
Nucula declivis R.B. Hinds, 1843
Pronucula decorosa (C. Hedley, 1902)
Ennucula definita (T. Iredale, 1939)
Nucula defuniak (FOSSIL) Gardner, 1926 †
Linucula delli (FOSSIL) P.A. Maxwell, 1988 †
Nucula delphinodonta J.W. Mighels & Adams,1842