Columbella herklotsi (FOSSIL) Martin, 1879 †
Mitrella hernandezi F. Boyer & E. Rolán, 2005
Mitrella herosae K. Monsecour & D. Monsecour,2016
Parametaria hertweckorum (FOSSIL) E.J. Petuch, 1991 †
Zafra hervieri (G.L. Pace, 1902)
Astyris hervillardi J. Pelorce, 2012
Mitrella hilberi (FOSSIL) A.E.M. Cossmann, 1901 †
Aesopus hilium C. Hedley, 1908
Glyptanachis hilli (H.A. Pilsbry & H.N. Lowe,1932)
Exomilopsis hipkinsi A.W.B. Powell, 1964
Cotonopsis hirundo (J.S. Gaskoin, 1851)
Retizafra hordeum K. Monsecour & D. Monsecour,2016
Anachis hosiusi (FOSSIL) (A. von Koenen, 1872 †)
Costoanachis hotessieriana (A.V.M.D. D'Orbigny,1842)
Arayina humboldti (FOSSIL) (R.F. Rutsch, 1934 †)
Cosmioconcha humfreyi D. De Jong & H.E. Coomans,1988
Astyris hypodra (W.H. Dall, 1916)
Zafrona idalina (P.L. Duclos, 1840)
Sulcomitrella imbecillis K. Monsecour & D. Monsecour,2016
Zafra impedita (FOSSIL) C.R. Laws, 1940 †
Sulcomitrella imperfecta K. Monsecour & D. Monsecour,2016
Mitrella impolita (G.B. II Sowerby, 1844)
Mitrella inaccessa K. Monsecour & D. Monsecour,2016
Mitrella inaequalis K. Monsecour & D. Monsecour,2016
Zafrona incerta (R.E.C. Stearns, 1892)
Anachis incisa K. Monsecour & D. Monsecour,2016
Mitrella inconspicua (FOSSIL) P. Marshall, 1918 †
Mitrella indifferens (K.H.J. Thiele, 1925)
Costoanachis indistincta (K.H.J. Thiele, 1925)
Mitrella inesitae E. Rolán, 2005
Anachis inferiodentata K. Monsecour & D. Monsecour,2016
Mitrella inflata J. Pelorce & F. Boyer,2005
Eurypyrene inflata (FOSSIL) (W.M. Gabb, 1873 †)
Mitrella innocens (K.H.J. Thiele, 1925)
Columbella inornata (FOSSIL) C.L.F. von Sandberger,1860 †