Bathytoma hokianga (FOSSIL) C.R. Laws, 1947 †
Awateria hoylei (E.A. Smith, 1891)
Diptychophlia hubrechti C.M. Cunha, 2005
Cordieria huttoni (FOSSIL) Finlay, 1930 †
Borsonia iberica (FOSSIL) (M. Rouault, 1849 †)
Asthenotoma icenorum (FOSSIL) (Wood, 1877 †)
Zemacies immatura (FOSSIL) Finlay & J. Marwick,1937 †
Cordieria incerta G.P. Deshayes, 1865
Ophiodermella inermis (L.A. Reeve, 1843)
Microdrillia infans (FOSSIL) (O. Meyer, 1886 †)
Typhlodaphne innocentia R.K. Dell, 1990
Genota intorta (FOSSIL) (G.B. Brocchi, 1814 †)
Genota irravadica (FOSSIL) Noetling, 1895 †
Bathytoma isabelita Unknown Author
Maoritomella ischna (R.B. Watson, 1881)
Borsonia jaffa B.C. Cotton, 1947
Borsonia jaya A.V. Sysoev, 1997
Genota jogjacartensis (FOSSIL) K. Martin, 1914 †
Asthenotoma juvenilis (FOSSIL) P. Lozouet, 2015 †
Awateria karakaensis (FOSSIL) J. Marwick, 1931 †
Typhlomangelia kazusensis (FOSSIL) Y. Otuka, 1949 †
Typhlomangelia kazusensis inflatus (FOSSIL) Y. Otuka, 1949 †
Suavodrillia kennicotti (W.H. Dall, 1871)
Pulsarella komakimonos (Y. Otuka, 1935)
Aphanitoma labellum (FOSSIL) (G. Bonelli, 1841 †)
Bathytoma lacertosus (C. Hedley, 1922)
Zemacies laciniata (FOSSIL) (H.H. Suter, 1917 †)
Filodrillia lacteola (J.C. Verco, 1909)
Paraborsonia laeta (FOSSIL) P.O. Jung, 1971 †
Asthenotoma lamothei (P. Dautzenberg, 1910)
Phenatoma lawsi (FOSSIL) A.W.B. Powell, 1942 †
Maoritomella leptopleura R.N. Kilburn, 1986
Bathytoma leunisii (FOSSIL) (R.A. Philippi, 1843 †)
Typhlomangelia lincta (R.B. Watson, 1881)
Paraborsonia lindae E.J. Petuch, 1987