Nassarius muelleri (H. von Maltzan, 1884)
Nassarius multicostatus (A. Adams, 1852)
Nassarius multigranosus (R.W. Dunker, 1847)
Nassarius multipunctatus (M.M. Schepman, 1911)
Nassarius multivocus H.H. Kool, 2008
Nassarius mundus (R. Sturany, 1900)
Phos muriculatus A.A. Gouldin G.B. II Sowerby, 1859
Nassarius musivus (FOSSIL) G.B. Brocchi, 1814 †
Tritia mutabilis (C. Linnaeus, 1758)
Pallacera myristicata (FOSSIL) (R.B. Hinds, 1844 †)
Nassarius myristicatus (R.B. Hinds, 1844)
Nassarius nakayamai (T. Habe, 1958)
Nassarius nanhaiensis (S.P. Zhang, 2013)
Nassarius nanna (FOSSIL) J. Gardner, 1944 †
Calophos nanus (FOSSIL) E.J. Petuch, 1994 †
Phrontis nassiformis (R.P. Lesson, 1842)
Bullia natalensis (C.F.F. von Krauss, 1848)
Nassarius natalensis (E.A. Smith, 1903)
Antillophos naucratoros (R.B. Watson, 1882)
Nassaria neacolubrinus (FOSSIL) Noetling, 1901 †
Nassaria neastriatula (FOSSIL) Noetling, 1901 †
Nassaria nebulonis K. Fraussen, B. Dharma& P. Stahlschmidt, 2009
Uzita neogenensis (FOSSIL) (Gardner & T.H. Aldrich,1919 †)
Reticunassa neoproducta (H.H. Kool & H. Dekker,2007)
Cyclope neritea (C. Linnaeus, 1758)
Cyclope neritea westerlundi Š. Brusina, 1900
Nassarius ngawianus (FOSSIL) (K. Martin, 1895 †)
Nassarius nigellus (L.A. Reeve, 1854)
Hebra nigra J.B. Hombron& C.H. Jacquinot, 1854
Nassarius nigrolabrus (A.E. Verrill, 1880)
Antillophos nigroliratus (T. Habe, 1961)
Antillophos nitens (G.B. III Sowerby, 1901)
Bullia nitida G.B. III Sowerby, 1895
Ambrosea nitida (FOSSIL) L.W. Stephenson, 1952 †
Nassarius nitidus (J.G. Jeffreys, 1867)