Sinumelon hullanum G.A. Solem, 1993
Chloritis hungerfordianus O.F. von Möllendorff,1884
Crystallopsis hunteri (J.C. Cox, 1872)
Landouria huttoni (L. Pfeiffer, 1842)
Kendrickia ignivenatus G.A. Solem, 1985
Satsuma iheyaensis H.A. Pilsbry & Y. Hirase,1905
Semotrachia illarana G.A. Solem, 1993
Semotrachia illbilleeana G.A. Solem, 1993
Camaena illustris (L. Pfeiffer, 1842)
Camaena illustris vanbuensis (E.A. Smith, 1896)
Amplirhagada imitata (E.A. Smith, 1894)
Satsuma impatiens P.M. Heude, 1885
Polydontes imperator P.D. Montfort, 1810
Figuladra incei (L. Pfeiffer, 1846)
Figuladra incei curtisiana (L. Pfeiffer, 1864)
Figuladra incei lessoni (L. Pfeiffer, 1846)
Zachrysia incerta (A.E.J. Férussac, 1823)
Amphidromus inconstans E.C. Von Martens, 1899
Amphidromus inconstans gracilis H. Rolle, 1903
Amplirhagada indistincta F. Köhler, 2010
Tatemelon inexpectatum G.A. Solem, 1993
Obstengenia inflecta (C. Hedley, 1912)
Sphaerospira informis A. Mousson, 1869
Westraltrachia inopinata G.A. Solem, 1984
Rhytidoconcha inquirenda B. Rensch, 1933
Polydontes inserta (A.E.J. Férussac, 1837)
Setobaudinia insolita F. Köhler, 2011
Westraltrachia instita G.A. Solem, 1984
Chloritis insularis O.F. von Möllendorff,1901
Rhagada intermedia G.A. Solem, 1997
Nanotrachia intermedia (G.A. Solem, 1984)
Neveritis interna T. Iredale, 1943
Setobaudinia interrex G.A. Solem, 1985
Galadistes intervenens T. Iredale, 1938
Discomelon intricatum T. Iredale, 1938