Cymatophos hodsoni (FOSSIL) (A.A. Olsson, 1932 †)
Phos hoernesi (FOSSIL) C.G. Semper, 1861 †
Nassarius hongoensis (FOSSIL) Itoigawa, 1955 †
Hebra horrida (R.W. Dunker, 1847)
Phrontis hotessieriana (A.V.M.D. D'Orbigny,1842)
Nassarius houbricki H.H. Kool & J. Galindo,2014
Nassarius howardae E.P. Chace, 1958
Nassarius hugokooli N.N. Thach, 2016
Nassarius humeratus J. Yang & S.P. Zhang,2011
Keepingia humerosa (FOSSIL) (Garvie, 2013 †)
Bullia hungarica (FOSSIL) Gábor, 1936 †
Nassarius hylus (FOSSIL) A.A. Olsson, 1964 †
Nassarius iberoclathratus (FOSSIL) B.M. Landau, F. Da Silva& C. Gili, 2009 †
Antillophos idyllium K. Fraussen & G.T. Poppe,2005
Nassarius idyllius (J.C. Melvill & R. Standen,1901)
Nassarius ikedai N.N. Thach, 2017
Nassarius inaequicostatus (FOSSIL) (L.M.D. Bellardi, 1882 †)
Nassaria incerta (FOSSIL) (L. C. King, 1933 †)
Nassaria incisa K. Fraussen, 2006
Nassarius incommodans (FOSSIL) M.A. Peyrot, 1924 †
Nassarius incongruus (FOSSIL) Y. Otuka, 1937 †
Nassarius inconstans (FOSSIL) (R. Hoernes & M. Auinger,1882 †)
Tritia incrassata (H. Strøm, 1768)
Nassarius incrassatus (FOSSIL) (Muller, 1766 †)
Bullia indusindica J.C. Melvill, 1898
Tritia infralaevis (FOSSIL) (Fischer in J. Wanner,1927 †)
Calophos inornatus (FOSSIL) (W.M. Gabb, 1881 †)
Nassarius insculptus (P.P. Carpenter, 1864)
Nassodonta insignis (H. Adams, 1867)
Nassaria intacta K. Fraussen, 2006
Antillophos intactus K. Fraussen & G.T. Poppe,2005
Bulliopsis integra (FOSSIL) F.B. Meek, 1864 †
Bulliopsis integra (FOSSIL) (T.A. Conrad, 1842 †)
Nassarius interliratus (E.A. Smith, 1876)
Reticunassa intrudens L.A. Galindo, H.H. Kool& H. Dekker, 2017