Nucula micheleae (FOSSIL) Marincovich Jr., 1993 †
Nucula microconcentrica (FOSSIL) B. Wade, 1926 †
Nucula mirada (FOSSIL) A.A. Olsson, 1964 †
Nucula mitralis R.B. Hinds, 1843
Nucula mixta (FOSSIL) G.P. Deshayes, 1858 †
Nucula morundiana (FOSSIL) R. Tate, 1886 †
Nucula multidentata B. Prashad, 1933
Nucula narica (FOSSIL) E.W. Vredenburg, 1928 †
Nucula nejdensis (FOSSIL) Abbass, 1972 †
Nucula ngatutura C.R. Laws, 1936
Nucula nicklesi R. von Cosel, 1995
Nucula nitidosa R. Winckworth, 1930
Nucula nitidosa nitida (G.B. II Sowerby, 1833)
Nucula nitidula Adams, 1856
Nucula nitidulaformis Powell, 1971
Nucula njalindungensis (FOSSIL) Martin, 1919 †
Nucula notobenthalis K.H.J. Thiele, 1912
Nucula nucleus (C. Linnaeus, 1758)
Nucula observatoria (FOSSIL) H.F.A. von Ihering,1907 †
Nucula obtusa (FOSSIL) Sowerby, 1836 †
Nucula obtusa J.B.P.A. Lamarck, 1799
Nucula oppressa W. Bergmans, 1991
Nucula orbicella (FOSSIL) A.A. Olsson, 1922 †
Nucula ovula (FOSSIL) Lea, 1833 †
Nucula paboensis (FOSSIL) A.A. Olsson, 1931 †
Nucula papillifera K.H.J. Thiele& S.G.A. Jaeckel, 1931
Nucula parisiensis (FOSSIL) G.P. Deshayes, 1860 †
Nucula paulula A. Adams, 1856
Nucula peltella (FOSSIL) W.H. Dall, 1903 †
Nucula percrassa (FOSSIL) T.A. Conrad, 1856 †
Nucula pilkeyi (FOSSIL) Ward & B.W. Blackwelder,1987 †
Nucula pisum G.B. I Sowerby, 1833
Nucula placentina (FOSSIL) J.B.P.A. Lamarck, 1819 †
Nucula planiculmen R.N. Kilburn, 1999
Nucula planimarginata (FOSSIL) F.B. Meek & Hayden,1857 †