Ocenebra inornata (C.A. Récluz, 1851) Taiwan40 mm
Ceratostoma inornatum (FOSSIL) (Recluz, 1851 †) Japan, Ishikawa
Murex inornatus (FOSSIL) A.H.E. Beyrich, 1854 † Belgium52 mm
Leptoconchus inpileus E. Gittenberger& A. Gittenberger, 2011 Maldives Islands
Leptoconchus inpleuractis E. Gittenberger& A. Gittenberger, 2011 Palau
Leptoconchus inscruposa E. Gittenberger& A. Gittenberger, 2011 Indonesia, Central Sulawesi
Leptoconchus inscutaria E. Gittenberger& A. Gittenberger, 2011 Indonesia, Sulawesi
Afritrophon insignis (G.B. III Sowerby, 1900) South Africa, Cape Agulhas6 mm
Typhinellus insolitus (R. Houart, 1991) New Caledonia16,9 mm
Scabrotrophon inspiratum R. Houart, 2003 Vanuatu Island, New Hebrides39 mm
Chicoreus insularum (H.A. Pilsbry, 1921) Hawaii, Oahu81 mm
Leptoconchus intalpina E. Gittenberger& A. Gittenberger, 2011 Palau
Ocinebrina interfossa (P.P. Carpenter, 1864) Canada, Vancouver Island18 mm
Ocinebrina interfossa atropurpurea (P.P. Carpenter, 1865) Canada, Vancouver Island16,3 mm
Eupleura intermedia (FOSSIL) W.H. Dall, 1890 † Florida
Menathais intermedia (L.C. Kiener, 1836) Philippines, Olango Island25 mm
Haustrum intermedium (FOSSIL) (Powell& J.A. Bartrum, 1929 †)
Mipus intermedius S. Kosuge, 1985 Philippines, Aliguay Island28 mm
Typhis intermedius (FOSSIL) L.M.D. Bellardi, 1872 † France, Aquitaine
Murexsul interserratus (G.B. II Sowerby, 1879) Japan12,3 mm
Morula iostoma L.A. Reeve, 1844 Philippines, Calituban Island22,7 mm
Hexaplex iravadicus E.W. Vredenburg, 1921
Favartia iredalei W.F. Ponder, 1972 Australia, Lord Howe Island7 mm
Africanella isaacsi (R. Houart, 1984) Angola18 mm
Favartia isabelae R. Houart & J. Rosado,2008 Mozambique, Pemba8 mm
Pseudoperissolax iseakai (FOSSIL) K. Oyama & A. Mizuno,1958 †
Hirtomurex isshikiensis (T. Shikama, 1971) Philippines, Bohol Island35,1 mm
Trophon isthmicus (FOSSIL) Bose, 1906 † Mexico, Veracruz, IxhuatlC?n del Sureste
Abyssotrophon ivanovi R.V. Egorov, 1993 Kuril - Kamchatka Trench
Coralliophila iwaensis (FOSSIL) F.S. MacNeil, 1960 † Okinawa, Shimajiri formation
Muricodrupa jacobsoni W.K. Emerson & D'Attilio,1981 Papua New Guinea36,7 mm
Typhinellus jacolombi R. Houart, 2015
Murexsul jacquelinae W.K. Emerson & D'Attilio,1969 Costa Rica
Favartia jacquesi (J. Espinosa& J.A. Ortea, 2016) Cuba
Trophonopsis jacundus (K.H.J. Thiele) South Africa, Algoa Bay9 mm