- ingae, Chondrina ingae B. Kokshoorn & E. Gittenberger, 2010 - (CHONDRINIDAE)
- ingae, Burnupia ingae R.M. Lanzer, 1991 - (PLANORBIDAE)
- ingallsiana, Achatina ingallsiana C.B. Adams, 1849 - syn of: Euvaricella angiostoma (C.B. Adams, 1849) - (ACHATINIDAE)
- ingallsiana, Idiopoma ingallsiana (H.C. Lea, 1856) - (VIVIPARIDAE)
- ingallsianus, Ensidens ingallsianus (I. Lea, 1852) - (UNIONIDAE)
- ingeniens, Kielcensia ingeniens Becker, 2000 † - (WOCKLUMERIIDAE) (FOSSIL)
- ingeniosa, Chlamys ingeniosa Yokoyama, 1929 † - (PECTINIDAE) (FOSSIL)
- ingens, Pododesmus ingens M. Yokoyama, 1925 - syn of: Pododesmus macrochisma (G.P. Deshayes, 1839) - (ANOMIIDAE)
- ingens, Omphalotropis ingens A. Mousson, 1870 - (ASSIMINEIDAE)
- ingens, Helicostyla woodiana ingens O.F. von Möllendorff, 1898 - (BRADYBAENIDAE)
- ingens, Camaena hainanensis ingens O.F. von Möllendorff, 1901 - (CAMAENIDAE)
- ingens, Cardinia ingens Tawney, 1866 † - (CARDINIIDAE) (FOSSIL)
- ingens, Galeodea ingens F. Settepassi, 1970 - syn of: Galeodea echinophora (C. Linnaeus, 1758) - (CASSIDAE)
- ingens, Cerithiopsis ingens (P. Bartsch, 1907) - (CERITHIOPSIDAE)
- ingens, Surcula ingens Mayer-Eymar, 1895 † - (CLAVATULIDAE) (FOSSIL)
- ingens, Hoplitoides ingens A. von Koenen, 1898 † - (COILOPOCERATIDAE) (FOSSIL)
- ingens, Chelycypraea testudinaria ingens F.A. Schilder & M. Schilder, 1939 - (CYPRAEIDAE)
- ingens, Corbicula ingens Hislop, 1859 † - (CYRENIDAE) (FOSSIL)
- ingens, Marmolatella ingens E.A.L. Kittl, 1894 † - syn of: Fedaiella ingens (E.A.L. Kittl, 1894 †) - (DELPHINULOPSIDAE) (FOSSIL)
- ingens, Mastigospira ingens La Rocque, 1949 † - (EUOMPHALIDAE) (FOSSIL)
- ingens, Fedaiella ingens (E.A.L. Kittl, 1894 †) - (FEDAIELLIDAE) (FOSSIL)
- ingens, Nodoloxonema ingens (Frech, 1894 †) - (LOXONEMATIDAE) (FOSSIL)
- ingens, Elliptiolucina ingens T.A. Okutani, 2011 - (LUCINIDAE)
- ingens, Melanopsis magnifica ingens P.M. Pallary, 1927 - (MELANOPSIDAE)
- ingens, Ingensia ingens (R. Houart, 1987) - (MURICIDAE)
- ingens, Onykia ingens (E.A. Smith, 1881) - (ONYCHOTEUTHIDAE)
- ingens, Crassostrea ingens (C.A. von Zittel, 1865 †) - (OSTREIDAE) (FOSSIL)
- ingens, Atrina ingens G. Montagu, 1803 - syn of: Atrina fragilis (T. Pennant, 1777) - (PINNIDAE)
- ingens, Atrina ingens T. Pennant, 1777 - syn of: Atrina fragilis (T. Pennant, 1777) - (PINNIDAE)
- ingens, Pleurodonte ingens (C.B. Adams, 1850) - (PLEURODONTIDAE)
- ingens, Clinuropsis ingens (Mayer-Eymar, 1896 †) - (RAPHITOMIDAE) (FOSSIL)
- ingens, Dillwynella ingens B.A. Marshall, 1988 - (SKENEIDAE)
- ingens, Steinmannites ingens Tatzreiter, 1980 † - (STEINMANNITIDAE) (FOSSIL)
- ingens, Streptacis ingens Hoare & al., 1997 † - (STREPTACIDIDAE) (FOSSIL)
- ingens, Fusispira nobilis ingens Ulrich & Scofield, 1897 † - (SUBULITIDAE) (FOSSIL)
- ingens, Trigonia ingens Lycett † - (TRIGONIIDAE) (FOSSIL)
- ingens, Ditremaria ingens Rollier, 1918 † - (TROCHOTOMIDAE) (FOSSIL)
- ingens, Diplodonta ingens G.P. Deshayes, 1857 † - (UNGULINIDAE) (FOSSIL)
- ingens imperforata, Helix ingens imperforata C.B. Adams, 1851 - syn of: Pleurodonte ingens (C.B. Adams, 1850) - (HELICIDAE)
- ingens indigna, Helix ingens indigna C.B. Adams, 1851 - syn of: Pleurodonte ingens (C.B. Adams, 1850) - (HELICIDAE)
- Ingensia, Genus Ingensia R. Houart, 2001 (MURICIDAE)
- ingente, Beudanticeras ingente Whitehouse, 1928 † - (DESMOCERATIDAE) (FOSSIL)
- ingenua, Andraea dubia ingenua V. Hüdec & J. Brabenec, 1963 - (CLAUSILIIDAE)
- ingenua, Oriostoma ingenua J. Perner, 1903 † - (ORIOSTOMATIDAE) (FOSSIL)
- ingersolli, Microphysula ingersolli (T.B. Bland, 1875) - (THYSANOPHORIDAE)
- ingersolli, Isthmia modesta ingersolli T.D.A. Cockerell, 1891 - (VERTIGINIDAE)
- ingersolli meridionalis, Thysanophora ingersolli meridionalis H.A. Pilsbry & J.H. Ferriss, 1910 - syn of: Setidiscus hornii (W.M. Gabb, 1866) - (THYSANOPHORIDAE)
- inginis, Patelloida inginis K.T. Menke, 1843 † - (LOTTIIDAE) (FOSSIL)
- inglei, Oceanida inglei W.G. Lyons, 1978 - (EULIMIDAE)
- inglesi, Helminthoglypta inglesi S.S. Berry, 1938 - (HELMINTHOGLYPTIDAE)
- inglesiana, Herpeteros inglesiana (S.S. Berry, 1928) - (HELMINTHOGLYPTIDAE)
- Inglisella, Genus Inglisella H.J. Finlay, 1924 (CANCELLARIIDAE)
- inglisia, Barbatia inglisia H.G. Richards & K.V.W. Palmer, 1953 † - (ARCIDAE) (FOSSIL)
- inglisia, Crassatella inglisia H.G. Richards, 1953 † - (CRASSATELLIDAE) (FOSSIL)
- inglisia, Agaronia inglisia K.V.W. Palmer, 1953 † - (OLIVIDAE) (FOSSIL)
- ingloria, Propustularia ingloria J.C.H. Crosse, 1878 - syn of: Propustularia surinamensis (Perry, 1811) - (CYPRAEIDAE)
- ingloria, Murella muralis ingloria (T.A. de M. Monterosato, 1892) - (HELICIDAE)
- ingloria, Volvarina ingloria (E.A. Smith, 1910) - (MARGINELLIDAE)
- ingloria, Ocinebrina ingloria (J.C.H. Crosse, 1865) - (MURICIDAE)
- ingloriosa, Corbicula ingloriosa P.M. Heude, 1887 - syn of: Corbicula fluminea (O.F. Müller, 1774) - (CYRENIDAE)
- inglorius, Mesembrinus inglorius (L.A. Reeve, 1848) - (BULIMULIDAE)
- inglorius, Fusinus inglorius R. Hadorn & K. Fraussen, 2006 - (FASCIOLARIIDAE)
- inglorius, Afritrophon inglorius R. Houart, 1987 - (MURICIDAE)
- inglorius heynemanni, Mesembrinus inglorius heynemanni L. Pfeiffer, 1866 - (BULIMULIDAE)
- ingolfensis, Falcidens ingolfensis L. Salvini-Plawén, 1971 - (CHAETODERMATIDAE)
- ingolfi, Volvarina ingolfi P. Bouchet & A. Warén, 1985 - (MARGINELLIDAE)
- ingolfia, Xyloredo ingolfia H. Turner, 1972 - (XYLOPHAGAIDAE)
- ingolfiana, Atthila ingolfiana L.S.R. Bergh, 1899 - (ARMINIDAE)
- ingolfiana, Bathydoris ingolfiana L.S.R. Bergh, 1899 - (BATHYDORIDIDAE)
- ingolfiana, Bathydomus ingolfiana (L.S.R. Bergh, 1900) - (BUCCINIDAE)
- ingolfiana, Doridoxa ingolfiana L.S.R. Bergh, 1899 - (DORIDOXIDAE)
- ingolfiana, Fusceulima ingolfiana P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- ingolfiana, Limatula ingolfiana A.S. Jensen, 1912 - (LIMIDAE)
- ingolfiana, Tritonia ingolfiana (L.S.R. Bergh, 1899) - (TRITONIIDAE)
- ingota, Doris ingota A. Pruvot-Fol, 1954 - syn of: Trippa ignota A. Pruvot-Fol, 1954 - (DORIDIDAE)
- ingozi, Ceratosoma ingozi T.M. Gosliner, 1996 - (CHROMODORIDIDAE)
- ingrahami, Seymourites ingrahami McLearn, 1929 † - (KOSMOCERATIDAE) (FOSSIL)
- ingrami, Lirobarleeia ingrami (L.G. Hertlein & A.M. Strong, 1951) - (BARLEEIIDAE)
- ingrami, Trona ingrami B.M. Landau & Groves, 2011 † - (CYPRAEIDAE) (FOSSIL)
- ingrami, Alvinia ingrami L.G. Hertlein & A.M. Strong, 1951 - syn of: Lirobarleeia ingrami (L.G. Hertlein & A.M. Strong, 1951) - (RISSOIDAE)
- ingrandiensis, Unio ingrandiensis Surrault, 1889 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- ingrandifungi, Leptoconchus ingrandifungi E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- ingrandita, Neritaria ingrandita E.A.L. Kittl, 1894 † - (NERITARIIDAE) (FOSSIL)
- ingranulosa, Leptoconchus ingranulosa E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- ingrata, Spadentalina ingrata V. Scarabino, 1995 - (ENTALINIDAE)
- ingrica, Clisospira ingrica E.F.R.K. Koken, 1897 † - (CLISOSPIRIDAE) (FOSSIL)
- ingricus, Temnodiscus ingricus E.F.R.K. Koken & J. Perner, 1925 † - (TROPIDODISCIDAE) (FOSSIL)
- ingridae, Surrepifungium ingridae (E. Gittenberger & J. Goud, 2000) - (EPITONIIDAE)
- ingridmariae, Chicoreus ingridmariae R. Houart, 2010 - (MURICIDAE)
- ingulenzis, Theodoxus ingulenzis Gozhik in Gozhik & Datsenko, 2007 † - (NERITIDAE) (FOSSIL)
- Inguria, Genus Inguria A.A. Schileyko, 1986 (OXYCHILIDAE)
- Inguria, syn of: Subgenus Daudebardia (Sieversia) W. Kobelt, 1880 (OXYCHILIDAE)
- inguriensis, Mesohibolithes inguriensis (Rukhadze, 1938 †) - (MESOHIBOLITHIDAE) (FOSSIL)
- inhacae, Alloiodoris inhacae O'Donoghue, 1929 - (DISCODORIDIDAE)
- inhacae, Pleurobranchus inhacae W. Macnae, 1962 - syn of: Pleurobranchus peronii G.L.C.F.D. Cuvier, 1804 - (PLEUROBRANCHIDAE)
- inhacae, Thecacera inhacae W. Macnae, 1958 - syn of: Thecacera pacifica (L.S.R. Bergh, 1884) - (POLYCERIDAE)
- inhacaense, Caecum inhacaense P.G. Albano & M. Pizzini, 2011 - (CAECIDAE)
- inhacaensis, Lutraria inhacaensis (P.H. Boshoff, 1965) - (MACTRIDAE)
- inhacaensis, Psammophila inhacaensis P.H. Boshoff, 1965 - syn of: Lutraria inhacaensis (P.H. Boshoff, 1965) - (MACTRIDAE)
- inhacaensis, Callipara aikeni inhacaensis S.G. Veldsman, 2012 - (VOLUTIDAE)
- inhanbanensis, Erato inhanbanensis L. Bozzetti, 2009 - (TRIVIIDAE)
- inhonorus, Ctenobactrites inhonorus Shimansky, 1968 † - (BACTRITIDAE) (FOSSIL)
- Iniforis, Genus Iniforis F.P. Jousseaume, 1884 (TRIPHORIDAE)
- inimica, Norfolcioconcha inimica T. Iredale, 1945 - (CHAROPIDAE)
- inimica, Clathrodrillia inimica (W.H. Dall, 1927) - (DRILLIIDAE)
- inimica, Drillia inimica (W.H. Dall, 1927) - syn of: Clathrodrillia inimica (W.H. Dall, 1927) - (DRILLIIDAE)
- ininuensis, Peristernia ininuensis J.C. Melvill, 1891 - syn of: Peristernia iniuensis J.C. Melvill, 1891 - (FASCIOLARIIDAE)
- Inioteuthis, Genus Inioteuthis A.E. Verrill, 1881 (SEPIOLIDAE)
- iniqua, Mytilarca iniqua Isberg, 1934 † - (AMBONYCHIIDAE) (FOSSIL)
- iniqua, Warburgia iniqua Isberg, 1934 † - (CYRTODONTIDAE) (FOSSIL)
- iniqua, Coriophora iniqua (C.F. Laseron, 1958) - (TRIPHORIDAE)
- iniqua, Costatophora iniqua (F.P. Jousseaume, 1898) - (TRIPHORIDAE)
- iniqua, Mesophora iniqua C.F. Laseron, 1958 - syn of: Coriophora iniqua (C.F. Laseron, 1958) - (TRIPHORIDAE)
- iniqua, Mastonia iniqua F.P. Jousseaume, 1898 - syn of: Costatophora iniqua (F.P. Jousseaume, 1898) - (TRIPHORIDAE)
- iniquicostata, Rimella iniquicostata O. Böttger, 1875 † - (RIMELLIDAE) (FOSSIL)
- iniquilineatum, Australonema iniquilineatum (C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) - (ORIOSTOMATIDAE) (FOSSIL)
- iniquita, Crepidula iniquita Clark & J.W. Durham, 1946 † - (CALYPTRAEIDAE) (FOSSIL)
- iniskinense, Stenocadoceras iniskinense Imlay, 1953 † - (CADOCERATIDAE) (FOSSIL)
- Iniskinites, Genus Iniskinites Imlay , 1975 † (SPHAEROCERATIDAE) (FOSSIL)
- initialis, Hiatella initialis L. de Folin, 1867 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- initialis, Lophospira initialis E.F.R.K. Koken, 1897 † - syn of: Lophospira milleri (Miller, 1877 †) - (LOPHOSPIRIDAE) (FOSSIL)
- initiopentagonatus, Pentagonodiscus initiopentagonatus J. Szabo, 1979 † - (EUOMPHALIDAE) (FOSSIL)
- iniucunda, Bulgarica iniucunda (R.A.M. Brandt, 1962) - (CLAUSILIIDAE)
- iniuensis, Peristernia iniuensis J.C. Melvill, 1891 - (FASCIOLARIIDAE)
- injussa, Solatisonax injussa T. Iredale, 1931 - (ARCHITECTONICIDAE)
- Inkaba, Genus Inkaba D.G. Herbert, 1992 (TROCHIDAE)
- inkasa, Taranis inkasa R.N. Kilburn, 1991 - (RAPHITOMIDAE)
- Inkinga, Genus Inkinga R.N. Kilburn, 1988 (HORAICLAVIDAE)
- Inliaculus, syn of: Genus Anoma J.A. Albers, 1850 (UROCOPTIDAE)
- inlimax, Leptoconchus inlimax E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- inmersa, Marginella inmersa L.A. Reeve, 1865 - syn of: Cryptospira tricincta (R.B. Hinds, 1844) - (MARGINELLIDAE)
- innata, Urocoptis innata (C.D. Weinland) - (UROCOPTIDAE)
- innerans, Corbula innerans (C.R. Laws, 1941 †) - (CORBULIDAE) (FOSSIL)
- innesi, Omphalotropis innesi (T. Iredale, 1944) - (ASSIMINEIDAE)
- innesi, Corbicula innesi Gardner, 1932 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- innesi, Epitonium innesi (F.P. Jousseaume, 1912) - (EPITONIIDAE)
- innesi, Paralaoma innesi T. Iredale, 1944 - (PUNCTIDAE)
- innesi, Cincinna innesi P.M. Pallary, 1901 - (VALVATIDAE)
- Innesiscala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- Innesoconcha, Genus Innesoconcha T. Iredale, 1944 (HELICARIONIDAE)
- innexa, Pomacea innexa J.C.H. Crosse & P.H. Fischer, 1890 - syn of: Pomacea flagellata (T. Say, 1829) - (AMPULLARIIDAE)
- innexa, Volvarina innexa B. Roth, 1978 - (MARGINELLIDAE)
- innexa, Cymbiola innexa (L.A. Reeve, 1849) - (VOLUTIDAE)
- innexa marispuma, Cymbiola innexa marispuma M. Angioy & G. Biraghi, 1977 - (VOLUTIDAE)
- innexum, Simancyloceras innexum (A. von Koenen, 1902 †) - (AEGOCRIOCERATIDAE) (FOSSIL)
- innexum, Ancyloceras innexum A. von Koenen, 1902 † - syn of: Simancyloceras innexum (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- innexus, Conus innexus A. Adams, 1855 - syn of: Pionoconus consors (G.B. I Sowerby, 1833) - (CONIDAE)
- inniadda, Drillia inniadda W.C. Mansfield, 1925 † - (DRILLIIDAE) (FOSSIL)
- inniae, Segmentina inniae N.D. Kruglov & E.V. Soldatenko, 1997 - (PLANORBIDAE)
- innocens, Hawaiarca innocens (E.A. Smith, 1906) - (ARCIDAE)
- innocens, Falsimohnia innocens (E.A. Smith, 1907) - (BUCCINIDAE)
- innocens, Lienardia innocens (K.H.J. Thiele, 1925) - (CLATHURELLIDAE)
- innocens, Coliracemata innocens (H.B. Preston, 1915) - (CLENCHIELLIDAE)
- innocens, Leptocollonia innocens (K.H.J. Thiele, 1912) - (COLLONIIDAE)
- innocens, Mitrella innocens (K.H.J. Thiele, 1925) - (COLUMBELLIDAE)
- innocens, Vexillum innocens (K.H.J. Thiele, 1925) - (COSTELLARIIDAE)
- innocens, Costellaria innocens K.H.J. Thiele, 1925 - syn of: Vexillum innocens (K.H.J. Thiele, 1925) - (COSTELLARIIDAE)
- innocens, Splendrillia innocens J.C. Melvill, 1923 - syn of: Splendrillia coccinata (L.A. Reeve, 1845) - (DRILLIIDAE)
- innocens, Parvioris innocens (K.H.J. Thiele, 1925) - (EULIMIDAE)
- innocens, Indonautilus innocens Pérez-Valera & al., 2016 † - (LIROCERATIDAE) (FOSSIL)
- innocens, Benthomangelia innocens K.H.J. Thiele, 1925 - syn of: Benthomangelia antonia (W.H. Dall, 1881) - (MANGELIIDAE)
- innocens, Hyalina innocens W.H. Turton, 1932 - syn of: Hyalina perla (F.P. Marrat, 1876) - (MARGINELLIDAE)
- innocens, Marginella innocens W.H. Turton, 1932 - syn of: Hyalina perla (F.P. Marrat, 1876) - (MARGINELLIDAE)
- innocens, Diplozone innocens J. Perner, 1907 † - (MURCHISONIIDAE) (FOSSIL)
- innocens, Nassa innocens K.H.J. Thiele, 1925 - syn of: Nassarius himeroessa (J.C. Melvill & R. Standen, 1903) - (NASSARIIDAE)
- innocens, Bellardiella innocens K.H.J. Thiele, 1925 - syn of: Lienardia innocens (K.H.J. Thiele, 1925) - (PUPINIDAE)
- innocens, Odostomella innocens K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- innocens, Thesbia innocens E.A. Smith, 1907 - syn of: Falsimohnia innocens (E.A. Smith, 1907) - (RAPHITOMIDAE)
- innocentia, Typhlodaphne innocentia R.K. Dell, 1990 - (BORSONIIDAE)
- innocua, Chrysallida innocua J.X. Corgan, 1970 - (PYRAMIDELLIDAE)
- innominanda, Hercoglossa innominanda C.A. Fleming, 1945 † - (HERCOGLOSSIDAE) (FOSSIL)
- innominandus, Superstes innominandus Finlay & J. Marwick, 1937 † - (ACTEONIDAE) (FOSSIL)
- innominata, Pseudiberus innominata (P.M. Heude, 1885) - (BRADYBAENIDAE)
- innominata, Grimpoteuthis innominata (B.J. O'Shea, 1999) - (OPISTHOTEUTHIDAE)
- innominata, Hiatula innominata V. Bertin, 1880 - syn of: Gari inflata (V. Bertin, 1880) - (PSAMMOBIIDAE)
- innominata, Gari innominata V. Bertin, 1880 - syn of: Gari inflata (V. Bertin, 1880) - (PSAMMOBIIDAE)
- innominata, Setia innominata (A. Verduin, 1988) - (RISSOIDAE)
- innominata, Crisilla innominata (R.B. Watson, 1897) - (RISSOIDAE)
- innominata, Kerguelenella innominata (T. Iredale, 1915) - (SIPHONARIIDAE)
- innominata, Tellina innominata (V. Bertin, 1878) - (TELLINIDAE)
- innominata, Venus innominata F. Danilo & G.B. Sandri, 1856 - syn of: Polititapes rhomboides (T. Pennant, 1777) - (VENERIDAE)
- innominata duplicata, Pseudiberus innominata duplicata O.F. von Möllendorff, 1899 - (BRADYBAENIDAE)
- innominatus, Caseolus innominatus (J.E. Gray, 1825) - (HYGROMIIDAE)
- innominatus, Liguus fasciatus innominatus H.A. Pilsbry, 1930 - (ORTHALICIDAE)
- innominatus, Marseniopsis innominatus T. Iredale, 1936 - (VELUTINIDAE)
- innominatus areiensis, Caseolus innominatus areiensis H.W. Waldén, 1983 - (HYGROMIIDAE)
- innominatus compactus, Caseolus innominatus compactus (R.T. Lowe, 1831) - (HYGROMIIDAE)
- innominatus pittae, Caseolus innominatus pittae (C.de Paiva, 1866) - (HYGROMIIDAE)
- innominatus vigiae, Caseolus innominatus vigiae H.W. Waldén, 1983 - (HYGROMIIDAE)
- innotabile, Vexillum innotabile (E.A. Smith, 1890) - (COSTELLARIIDAE)
- innotabilis, Apex innotabilis E.A. Smith - syn of: Achatinella swiftii W. Newcomb - (ACHATINELLIDAE)
- innotabilis, Microdryas innotabilis (W.H. Turton, 1932) - (ANABATHRIDAE)
- innotabilis, Turricula innotabilis E.A. Smith, 1890 - syn of: Vexillum innotabile (E.A. Smith, 1890) - (CLAVATULIDAE)
- innotabilis, Conus innotabilis E.A. Smith, 1892 - syn of: Austroconus cyanostoma (A. Adams, 1855) - (CONIDAE)
- innotabilis, Orrmaesia innotabilis W.H. Turton, 1932 - syn of: Orrmaesia ancilla (K.H.J. Thiele, 1925) - (DRILLIIDAE)
- innotabilis, Fusceulima innotabilis (W.H. Turton, 1932) - (EULIMIDAE)
- innotabilis, Mangilia innotabilis W.H. Turton, 1932 - syn of: Orrmaesia ancilla (K.H.J. Thiele, 1925) - (MANGELIIDAE)
- innotabilis, Marginella innotabilis W.H. Turton, 1932 - syn of: Orrmaesia ancilla (K.H.J. Thiele, 1925) - (MARGINELLIDAE)
- innotabilis, Mitra innotabilis E.A. Smith, 1890 - syn of: Vexillum innotabile (E.A. Smith, 1890) - (MITRIDAE)
- innotabilis, Urosalpinx innotabilis E.A. Smith, 1879 - syn of: Ergalatax contracta (L.A. Reeve, 1846) - (MURICIDAE)
- innotabilis, Hedleytriphora innotabilis (C. Hedley, 1903) - (TRIPHORIDAE)
- innotabilis, Triphora innotabilis C. Hedley, 1903 - syn of: Hedleytriphora innotabilis (C. Hedley, 1903) - (TRIPHORIDAE)
- innotabilis, Turritella innotabilis H.A. Pilsbry, 1897 - (TURRITELLIDAE)
- innotata, Sluha innotata Barrande, 1881 † - syn of: Sluha kosoviensis Barrande, 1881 † - (MALLETIIDAE) (FOSSIL)
- innotatum, Stylonema innotatum J. Perner, 1907 † - (LOXONEMATIDAE) (FOSSIL)
- innovata, Turbonilla innovata T.A. de M. Monterosato, 1884 - syn of: Turbonilla pumila G. Seguenza, 1876 - (PYRAMIDELLIDAE)
- innoxia, Monacha innoxia J.R. Bourguignat in É.A.A. Locard, 1882 - syn of: Monacha cartusiana (O.F. Müller, 1774) - (HYGROMIIDAE)
- innumerabile, Dentalium innumerabile H.A. Pilsbry & B. Sharp, 1897 - syn of: Episiphon innumerabile (H.A. Pilsbry & B. Sharp, 1897) - (DENTALIIDAE)
- innumerabile, Episiphon innumerabile (H.A. Pilsbry & B. Sharp, 1897) - (GADILINIDAE)
- innumerabilis, Fustiaria innumerabilis H.A. Pilsbry & B. Sharp, 1897 - syn of: Episiphon innumerabile (H.A. Pilsbry & B. Sharp, 1897) - (FUSTIARIIDAE)
- innumerabilis, Petaloconchus innumerabilis H.A. Pilsbry & A.A. Olsson, 1935 - (VERMETIDAE)
- ino, Anagymnotoceras ino McLearn, 1948 † - (BEYRICHITIDAE) (FOSSIL)
- ino, Dennantia ino (J.E. Tenison-Woods, 1879 †) - (FASCIOLARIIDAE) (FOSSIL)
- ino, Inodrillia ino P. Bartsch, 1943 - (HORAICLAVIDAE)
- Inobittium, syn of: Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- Inobseratella, syn of: Genus Armenica O. Böttger, 1877 (CLAUSILIIDAE)
- inobservata, Turbonilla inobservata A. Peñas & E. Rolán, 1999 - (PYRAMIDELLIDAE)
- inocellata, Erosaria inocellata J.E. Gray, 1825 - syn of: Erosaria miliaris (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- INOCERAMIDAE Giebel, 1852 † - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-MYALINIDA [Order]-INOCERAMOIDEA [Superfamily]) (FOSSIL)
- inoceramiformis, Kolymia inoceramiformis Licharew, 1941 † - (KOLYMIIDAE) (FOSSIL)
- inoceramoides, Mantellina inoceramoides (F. Sacco, 1904 †) - (LIMIDAE) (FOSSIL)
- Inoceramus, Genus Inoceramus Sowerby, 1814 † (INOCERAMIDAE) (FOSSIL)
- Inoceramya, Genus Inoceramya Ulrich, 1904 † (PTERIOIDEA (UNASSIGNED)) (FOSSIL)
- inoceriformis, Clementia inoceriformis (Wagner, 1839 †) - (VENERIDAE) (FOSSIL)
- inodata, Melanopsis costata inodata P.M. Pallary, 1939 - (MELANOPSIDAE)
- Inodrillara, syn of: Genus Inodrillia P. Bartsch, 1943 (HORAICLAVIDAE)
- Inodrillia, Genus Inodrillia P. Bartsch, 1943 (HORAICLAVIDAE)
- Inodrillina, syn of: Genus Inodrillia P. Bartsch, 1943 (HORAICLAVIDAE)
- inoi, Notoplax inoi Is. Taki, 1962 - (ACANTHOCHITONIDAE)
- inominata, Pugillaria inominata N.H. Odhner, 1924 - syn of: Pugillaria flemingi A.W.B. Powell, 1955 - (SIPHONARIIDAE)
- inoperculata, Aforia inoperculata A.V. Sysoev & Y.I. Kantor, 1988 - (COCHLESPIRIDAE)
- Inoperna, Genus Inoperna Conrad , 1873 † (MYTILIDAE) (FOSSIL)
- inoperta, Eulimella inoperta A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- inopertus, Thylacodes inopertus (F.S. Leuckart in W.P.E.S. Rüppell & F.S. Leuckart, 1828) - (VERMETIDAE)
- inopertus, Vermetus inopertus F.S. Leuckart in W.P.E.S. Rüppell & F.S. Leuckart, 1828 - syn of: Thylacodes inopertus (F.S. Leuckart in W.P.E.S. Rüppell & F.S. Leuckart, 1828) - (VERMETIDAE)
- inopia, Cryptomya inopia G.D. Hanna, 1924 - syn of: Cryptomya californica (T.A. Conrad, 1837) - (MYIDAE)
- inopia, Mya inopia G.D. Hanna, 1924 - syn of: Cryptomya californica (T.A. Conrad, 1837) - (MYIDAE)
- inopina, Assiminea inopina H.B. Preston, 1912 - (ASSIMINEIDAE)
- inopina, Microcystis inopina H.B. Preston, 1913 - (EUCONULIDAE)
- inopinata, Amastra inopinata C.M. Cooke, 1933 - (AMASTRIDAE)
- inopinata, Alocospira inopinata (A.E.M. Cossmann & G. Pissarro, 1909 †) - (ANCILLARIIDAE) (FOSSIL)
- inopinata, Tremanotus inopinata (J. Perner, 1903 †) - (BUCANIIDAE) (FOSSIL)
- inopinata, Conradella inopinata J. Perner, 1903 † - syn of: Tremanotus inopinata (J. Perner, 1903 †) - (BUCANIIDAE) (FOSSIL)
- inopinata, Chauvetia inopinata B.M. Landau, F. Da Silva & G.J. Vermeij, 2015 - (BUCCINIDAE)
- inopinata, Westraltrachia inopinata G.A. Solem, 1984 - (CAMAENIDAE)
- inopinata, Vokesella inopinata Chavan 1952 † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- inopinata, Prolixodens inopinata (A. Cecalupo & I. Perugia, 2012) - (CERITHIOPSIDAE)
- inopinata, Chromodoris inopinata L.S.R. Bergh, 1905 - (CHROMODORIDIDAE)
- inopinata, Bathyptychia inopinata (Hunyadi & Szekeres, 2016) - (CLAUSILIIDAE)
- inopinata, Rillyopsis inopinata (F. Traub, 1938 †) - (CLAUSILIIDAE) (FOSSIL)
- inopinata, Macedonica macedonica inopinata R.A.M. Brandt, 1962 - (CLAUSILIIDAE)
- inopinata, Cornirostra inopinata P. Lozouet & P. Maestrati, 1982 † - (CORNIROSTRIDAE) (FOSSIL)
- inopinata, Schilderia achatidea inopinata F.A. Schilder, 1930 - (CYPRAEIDAE)
- inopinata, Gibberula inopinata (K.H. Barnard, 1962) - (CYSTISCIDAE)
- inopinata, Pyrgulopsis inopinata R. Hershler, 1998 - (HYDROBIIDAE)
- inopinata, Volvarina inopinata K.H. Barnard, 1962 - syn of: Gibberula inopinata (K.H. Barnard, 1962) - (MARGINELLIDAE)
- inopinata, Tugonia inopinata (T. Iredale, 1936) - (MYIDAE)
- inopinata, Notobranchaea inopinata J.P.L. Pelseneer, 1887 - (NOTOBRANCHAEIDAE)
- inopinata, Ledella inopinata (E.A. Smith, 1885) - (NUCULANIDAE)
- inopinata, Mediterranea inopinata (J. Ulicný, 1887) - (OXYCHILIDAE)
- inopinata, Cyclonema inopinata J. Perner, 1907 † - (PLATYCERATIDAE) (FOSSIL)
- inopinata, Normanoteuthis inopinata Breton, J.M. Strugnell & E. Donovan, 2013 † - (PLESIOTEUTHIDIDAE) (FOSSIL)
- inopinata, Pyramidella inopinata (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- inopinata, Vitrinella inopinata P. Lozouet & P. Maestrati, 1982 † - syn of: Cornirostra inopinata P. Lozouet & P. Maestrati, 1982 † - (TORNIDAE) (FOSSIL)
- inopinata, Venus inopinata G.P. Deshayes, 1857 † - (VENERIDAE) (FOSSIL)
- inopinata, Nannamoria inopinata T.A. Darragh, 1979 - (VOLUTIDAE)
- inopinata, Hyalinia inopinata J. Ulicný, 1887 - syn of: Mediterranea inopinata (J. Ulicný, 1887) - (ZONITIDAE)
- inopinata bulbosa, Nannamoria inopinata bulbosa P. Bail & A. Limpus, 2008 - syn of: Nannamoria bulbosa P. Bail & A. Limpus, 2008 - (VOLUTIDAE)
- inopinatum, Diluculum inopinatum K.H. Barnard, 1962 - syn of: Gibberula bensoni (L.A. Reeve, 1865) - (CYSTISCIDAE)
- inopinatus, Stilifer inopinatus A.E.M. Cossmann & M.A. Peyrot, 1921 † - (EULIMIDAE) (FOSSIL)
- inopinatus, Clavilithes inopinatus A.E.M. Cossmann, 1903 † - (FASCIOLARIIDAE) (FOSSIL)
- Inopinodon, Genus Inopinodon P. Bouchet, 1975 (ACTEONIDAE)
- inopinus, Cerithiopsis inopinus R.C. Hoerle, 1972 † - (CERITHIOPSIDAE) (FOSSIL)
- inops, Pila inops P.M.A. Morelet, 1851 - syn of: Pila cecillei R.A. Philippi, 1848 - (AMPULLARIIDAE)
- inops, Devonocheilus inops P.A. Zhuravleva, 1972 † - syn of: Devonocheilus timanicus (Holzapfel, 1899 †) - (ARCHIACOCERATIDAE) (FOSSIL)
- inops, Monilearia inops A. Mousson, 1872 - (COCHLICELLIDAE)
- inops, Straparollus inops J.W. Hall, 1876 † - (EUOMPHALIDAE) (FOSSIL)
- inops, Brevikites inops Ruzhentsev & Bogoslovskaya, 1975 † - (HOMOCERATIDAE) (FOSSIL)
- inops, Murex inops P. Dautzenberg, 1891 - syn of: Triplex varius (G.B. I Sowerby, 1834) - (MURICIDAE)
- inops, Prolobites inops W. Korn, 2002 † - (PROLOBITIDAE) (FOSSIL)
- inops, Pupilla inops O.W.H. Reinhardt, 1877 - syn of: Pupilla muscorum (C. Linnaeus, 1758) - (PUPILLIDAE)
- inoptanda, Gibbula inoptanda É.A.A. Locard, 1898 - syn of: Solariella cincta (R.A. Philippi, 1836) - (TROCHIDAE)
- inordinata, Ocinebrina inordinata (R. Houart & A.D. Abreu, 1994) - (MURICIDAE)
- inordinata, Subastieria inordinata Tzankov, 1942 † - (OLCOSTEPHANIDAE) (FOSSIL)
- inordinatum, Bitaunioceras inordinatum Shimanskiy, 1996 † - (SPYROCERATIDAE) (FOSSIL)
- inornata, Fernandezia inornata H.A. Pilsbry, 1911 - (ACHATINELLIDAE)
- inornata, Achatinella inornata J.W. Mighels, 1845 - syn of: Amastra turritella inornata (J.W. Mighels, 1845) - (ACHATINELLIDAE)
- inornata, Aeolidiella inornata (J. Alder & A. Hancock, 1845) - (AEOLIDIIDAE)
- inornata, Spurilla inornata A. da Costa, 1866, 1863 - syn of: Spurilla neapolitana (S. Delle Chiaje, 1841) - (AEOLIDIIDAE)
- inornata, Chelidonura inornata K. Baba, 1949 - (AGLAJIDAE)
- inornata, Amastra turritella inornata (J.W. Mighels, 1845) - (AMASTRIDAE)
- inornata, Ancilla inornata (E.A. Smith, 1879) - (ANCILLARIIDAE)
- inornata, Anomia inornata W.M. Gabb, 1864 † - (ANOMIIDAE) (FOSSIL)
- inornata, Phyllaplysia inornata L.S.R. Bergh, 1905 - (APLYSIIDAE)
- inornata, Aegista inornata (H.A. Pilsbry, 1901) - (BRADYBAENIDAE)
- inornata, Ptychosyca inornata (W.M. Gabb, 1876 †) - (BUCCINIDAE) (FOSSIL)
- inornata, Crepidula inornata R.E. Dickerson, 1916 † - syn of: Spirocrypta inornata (R.E. Dickerson, 1916 †) - (CALYPTRAEIDAE) (FOSSIL)
- inornata, Amphidromus adamsii inornata (H.C. Fulton, 1896) - (CAMAENIDAE)
- inornata, Spirocrypta inornata (R.E. Dickerson, 1916 †) - (CAPULIDAE) (FOSSIL)
- inornata, Semicassis inornata (H.A. Pilsbry, 1895) - (CASSIDAE)
- inornata, Strophiops inornata C.J. Maynard & W.F. Clapp, 1920 - syn of: Cerion glans H.C. Küster, 1844 - (CERIONIDAE)
- inornata, Chromodoris inornata W.H. Pease, 1871 - syn of: Chromodoris aspersa (A.A. Gould, 1852) - (CHROMODORIDIDAE)
- inornata, Glossodoris inornata W.H. Pease, 1871 - syn of: Chromodoris aspersa (A.A. Gould, 1852) - (CHROMODORIDIDAE)
- inornata, Columbella inornata C.L.F. von Sandberger, 1860 † - (COLUMBELLIDAE) (FOSSIL)
- inornata, Crassatina inornata Wild & L.C. King, 1932 † - (CRASSATELLIDAE) (FOSSIL)
- inornata, Japonia inornata (E.A. Smith, 1894) - (CYCLOPHORIDAE)
- inornata, Naticopsis inornata Walcott, 1884 † - (DELPHINULOPSIDAE) (FOSSIL)
- inornata, Naticopsis inornata J.J.F. Whiteaves, 1892 † - (DELPHINULOPSIDAE) (FOSSIL)
- inornata, Dendrodoris inornata (F.D. Abraham, 1877) - (DENDRODORIDIDAE)
- inornata, Halgerda inornata L.S.R. Bergh, 1905 - (DISCODORIDIDAE)
- inornata, Paradoris inornata J.A. Ortea, 1995 - (DISCODORIDIDAE)
- inornata, Platydoris inornata K.M. Dorgan, Á. Valdés & T.M. Gosliner, 2002 - (DISCODORIDIDAE)
- inornata, Discohelix inornata J. Szabo, 1979 † - (DISCOHELICIDAE) (FOSSIL)
- inornata, Drillia inornata J.H. McLean & L.H. Poorman, 1971 - (DRILLIIDAE)
- inornata, Peristernia inornata (G.P. Deshayes, 1830) - (FASCIOLARIIDAE)
- inornata, Flabellina inornata A. da Costa, 1866 - syn of: Spurilla neapolitana (S. Delle Chiaje, 1841) - (FLABELLINIDAE)
- inornata, Proacirsa inornata (Terquem & Jourdy, 1871 †) - (GORDENELLIDAE) (FOSSIL)
- inornata, Hypselentoma inornata (F.B. Meek, 1872 †) - (GOSSELETINIDAE) (FOSSIL)
- inornata, Gymnodoris inornata (L.S.R. Bergh, 1880) - (GYMNODORIDIDAE)
- inornata, Campylaea inornata M. von Kimakowicz, 1890 - syn of: Faustina faustina associata (E.A. Rossmässler, 1835) - (HELICIDAE)
- inornata, Scurria inornata (Lycett) † - (LOTTIIDAE) (FOSSIL)
- inornata, Nevenulora inornata (G.P. Deshayes, 1857 †) - (LUCINIDAE) (FOSSIL)
- inornata, Marita inornata (G.B. III Sowerby, 1896) - (MANGELIIDAE)
- inornata, Anarithma metula inornata (R.P.J. Hervier, 1899) - (MITROMORPHIDAE)
- inornata, Cymatonota inornata Ulrich 1893 † - (MODIOMORPHIDAE) (FOSSIL)
- inornata, Ocenebra inornata (C.A. Récluz, 1851) - (MURICIDAE)
- inornata, Ocinebrellus inornata C.A. Récluz, 1851 - syn of: Ocenebra inornata (C.A. Récluz, 1851) - (MURICIDAE)
- inornata, Leda inornata A. Adams, 1856 - syn of: Nuculana cuneata Sowerby, 1833 - (NUCULANIDAE)
- inornata, Oliva inornata F.P. Marrat, 1871 - syn of: Oliva vidua (P.F. Röding, 1798) - (OLIVIDAE)
- inornata, Tinnyea inornata W.A. Wenz, 1932 † - (PACHYCHILIDAE) (FOSSIL)
- inornata, Pandora inornata (A.E. Verrill & K.J. Bush, 1898) - (PANDORIDAE)
- inornata, Philobrya inornata C. Hedley, 1904 - (PHILOBRYIDAE)
- inornata, Barnea manilensis inornata H.A. Pilsbry, 1895 - (PHOLADIDAE)
- inornata, Homomya inornata (Sowerby, 1837 †) - (PHOLADOMYIDAE) (FOSSIL)
- inornata, Psadara inornata (F. Haas, 1951) - (PLEURODONTIDAE)
- inornata, Pleurotomaria inornata F.B. Meek, 1872 † - syn of: Neophylloceras surya (E. Forbes, 1846 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- inornata, Pseudozygopleura inornata Knight, 1930 † - syn of: Pseudozygopleura semicostata (F.B. Meek, 1871 †) - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- inornata, Pteria inornata W.M. Gabb, 1873 † - (PTERIIDAE) (FOSSIL)
- inornata, Sassia inornata (G.P. Deshayes, 1865 †) - (RANELLIDAE) (FOSSIL)
- inornata, Powellisetia inornata (H. Strebel, 1908) - (RISSOIDAE)
- inornata, Onoba inornata (A.W.B. Powell, 1933) - (RISSOIDAE)
- inornata, Benthonella inornata P. Dautzenberg, 1927 - syn of: Benthonella tenella (J.G. Jeffreys, 1869) - (RISSOIDAE)
- inornata, Rostellaria inornata A.V.M.D. D'Orbigny, 1843 † - (ROSTELLARIIDAE) (FOSSIL)
- inornata, Microgaza rotella inornata J.F. Quinn, 1979 - (SOLARIELLIDAE)
- inornata, Ianthinopsis inornata F.B. Meek & A.H. Worthen, 1866 † - syn of: Soleniscus regularis (Cox, 1857 †) - (SOLENISCIDAE) (FOSSIL)
- inornata, Glessula inornata (L. Pfeiffer, 1853) - (SUBULINIDAE)
- inornata, Macoma inornata S.C.T. Hanley, 1844 - (TELLINIDAE)
- inornata, Terebra inornata R.P. Whitfield, 1894 † - (TEREBRIDAE) (FOSSIL)
- inornata, Episcynia inornata (A.V.M.D. D'Orbigny, 1842) - (TORNIDAE)
- inornata, Geomelania inornata E. Chitty, 1853 - (TRUNCATELLIDAE)
- inornata, Anodon inornata J.G. Anthony, 1866 - syn of: Anodonta grandis T. Say, 1829 - (UNIONIDAE)
- inornata, Simplicervix inornata (C.B. Adams, 1849) - (UROCOPTIDAE)
- inornata, Vallonia inornata G. Stabile, 1859 - syn of: Vallonia pulchella (O.F. Müller, 1774) - (VALLONIIDAE)
- inornata, Verticordia inornata K.H.J. Thiele & S.G.A. Jaeckel, 1931 - (VERTICORDIIDAE)
- inornata, Columella inornata H.C. Küster, 1850 - syn of: Columella columella (G. Von Martens, 1830) - (VERTIGINIDAE)
- inornata, Columella inornata S. Clessin, 1873 - syn of: Columella edentula (J.P.R. Draparnaud, 1805) - (VERTIGINIDAE)
- inornata debiae, Semicassis inornata debiae D.R. Goodwin, 2008 - (CASSIDAE)
- inornata minor, Glessula inornata minor R.H. Beddome, 1906 - (SUBULINIDAE)
- inornata turritella, Pupilla inornata turritella C.A. Westerlund, 1875 - syn of: Columella edentula (J.P.R. Draparnaud, 1805) - (PUPILLIDAE)
- inornatum, Solarium inornatum d'Orbigny, 1842 - syn of: Episcynia inornata (A.V.M.D. D'Orbigny, 1842) - (ARCHITECTONICIDAE)
- inornatum, Salpingostoma inornatum Northrop, 1939 † - (BUCANIIDAE) (FOSSIL)
- inornatum, Bittium inornatum P. Bartsch, 1911 - syn of: Bittium catalinense inornatum P. Bartsch, 1911 - (CERITHIIDAE)
- inornatum, Bittium catalinense inornatum P. Bartsch, 1911 - (CERITHIIDAE)
- inornatum, Glyphostoma inornatum B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (CLATHURELLIDAE) (FOSSIL)
- inornatum, Cyrtolites inornatum (J.W. Hall, 1845 †) - (CYRTOLITIDAE) (FOSSIL)
- inornatum, Microceras inornatum J.W. Hall, 1845 † - syn of: Cyrtolites inornatum (J.W. Hall, 1845 †) - (CYRTOLITIDAE) (FOSSIL)
- inornatum, Dentalium inornatum B. Wade, 1926 † - (DENTALIIDAE) (FOSSIL)
- inornatum, Opisthostoma inornatum J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- inornatum, Pachystrophia inornatum (J.J.F. Whiteaves, 1884 †) - (HOLOPEIDAE) (FOSSIL)
- inornatum, Neosaynella inornatum T.L. Casey, 1954 † - (HOPLITIDAE) (FOSSIL)
- inornatum, Kossmaticeras inornatum M. Collignon, 1966 † - (KOSSMATICERATIDAE) (FOSSIL)
- inornatum, Ceratostoma inornatum (Recluz, 1851 †) - (MURICIDAE) (FOSSIL)
- inornatum, Ligeiceras inornatum (A.V.M.D. D'Orbigny, 1843 †) - (NAUTILIDAE) (FOSSIL)
- inornatum, Orthonema inornatum Knight, 1934 † - (ORTHONEMATIDAE) (FOSSIL)
- inornatum, Sulcobuccinum inornatum R.E. Dickerson, 1915 † - (PSEUDOLIVIDAE) (FOSSIL)
- inornatum, Trochonema inornatum J.J.F. Whiteaves, 1884 † - syn of: Pachystrophia inornatum (J.J.F. Whiteaves, 1884 †) - (TROCHONEMATIDAE) (FOSSIL)
- inornatus, Tornatellides inornatus H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- inornatus, Baculites inornatus F.B. Meek, 1862 † - (BACULITIDAE) (FOSSIL)
- inornatus, Eudoxochiton inornatus (J.E. Tenison-Woods, 1881) - (CALLOCHITONIDAE)
- inornatus, Trichosirius inornatus (F.W. Hutton, 1873) - (CAPULIDAE)
- inornatus, Trichotropis inornatus (F.W. Hutton, 1873) - syn of: Trichosirius inornatus (F.W. Hutton, 1873) - (CAPULIDAE)
- inornatus, Cenoceras inornatus d'Orbigny, 1843 † - syn of: Ligeiceras inornatum (A.V.M.D. D'Orbigny, 1843 †) - (CENOCERATIDAE) (FOSSIL)
- inornatus, Paradanubites inornatus Shevyrev, 1995 † - (DANUBITIDAE) (FOSSIL)
- inornatus, Euomphalus inornatus J.J.F. Whiteaves, 1884 † - syn of: Pachystrophia inornatum (J.J.F. Whiteaves, 1884 †) - (EUOMPHALIDAE) (FOSSIL)
- inornatus, Eudoxoplax inornatus (J.E. Tenison-Woods, 1881) - syn of: Eudoxochiton inornatus (J.E. Tenison-Woods, 1881) - (ISCHNOCHITONIDAE)
- inornatus, Murex inornatus A.H.E. Beyrich, 1854 † - (MURICIDAE) (FOSSIL)
- inornatus, Ocinebrellus inornatus C.A. Récluz, 1851 - syn of: Ocenebra inornata (C.A. Récluz, 1851) - (MURICIDAE)
- inornatus, Murex inornatus A. Adams, 1853 - syn of: Hexaplex angularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- inornatus, Calophos inornatus (W.M. Gabb, 1881 †) - (NASSARIIDAE) (FOSSIL)
- inornatus, Helicocyclus inornatus D. Korn & al., 2010 † - (PERICYCLIDAE) (FOSSIL)
- inornatus, Gyraulus inornatus (Š. Brusina, 1902) - (PLANORBIDAE)
- inornatus, Pupoides inornatus E.G. Vanatta, 1915 - (PUPILLIDAE)
- inornatus, Orthaulax inornatus W.M. Gabb, 1872 † - (STROMBIDAE) (FOSSIL)
- inornatus, Strombus inornatus P.L. Duclos, 1844 † - syn of: Harpagodes nodosus (J. de C. Sowerby, 1823 †) - (STROMBIDAE) (FOSSIL)
- inornatus, Circulus inornatus P. Marshall, 1919 † - (TORNIDAE) (FOSSIL)
- inornatus, Trochus inornatus D'Orbigny, 1842 - syn of: Episcynia inornata (A.V.M.D. D'Orbigny, 1842) - (TROCHIDAE)
- inornatus, Physunio inornatus (I. Lea, 1856) - (UNIONIDAE)
- inornatus, Viviparus inornatus W.G. Binney, 1865 - syn of: Viviparus georgianus (H.C. Lea, 1834) - (VIVIPARIDAE)
- inornatus, Athleta inornatus P. Oppenheim, 1906 † - (VOLUTIDAE) (FOSSIL)
- inornatus, Mesomphix inornatus T. Say, 1821 - (ZONITIDAE)
- inoscularis, Pseudodon inoscularis A.A. Gould, 1844 - (UNIONIDAE)
- inosculata, Elimia inosculata I. Lea, 1862 - (PLEUROCERIDAE)
- Inostranzevi, Clymenia Inostranzevi Loewinson-Lessing, 1892 † - syn of: Platyclymenia inostranzevi Loewinson-Lessing, 1892 † - (CLYMENIIDAE) (FOSSIL)
- inostranzevi, Palaeomutela inostranzevi Amalitsky, 1892 † - (PALAEOMUTELIDAE) (FOSSIL)
- inostranzevi, Platyclymenia inostranzevi Loewinson-Lessing, 1892 † - (PLATYCLYMENIIDAE) (FOSSIL)
- inostranzewi, Domatoceras inostranzewi (Tzwetaev, 1888 †) - (GRYPOCERATIDAE) (FOSSIL)
- inostranzewi, Isohomoceras inostranzewi (Karpinsky, 1889 †) - (HOMOCERATIDAE) (FOSSIL)
- inostranzewi, Nautilus inostranzewi Tzwetaev, 1888 † - syn of: Domatoceras inostranzewi (Tzwetaev, 1888 †) - (NAUTILIDAE) (FOSSIL)
- inostranzewi, Ptychoceras inostranzewi Breistroffer, 1952 † - syn of: Euptychoceras subundulatum (A.V.M.D. D'Orbigny, 1850 †) - (PTYCHOCERATIDAE) (FOSSIL)
- inotabilis, Achatinella apexfulva inotabilis E.A. Smith, 1873 - (ACHATINELLIDAE)
- inouei, Kangilioptera inouei K. Amano & B.W. Jenkins, 2014 † - (APORRHAIDAE) (FOSSIL)
- inouei, Japonia inouei J.T. Kuroda & T. Habe, 1961 - (CYCLOPHORIDAE)
- Inozonites, Genus Inozonites G.J. Pfeffer, 1883 (HELICARIONIDAE)
- inpileus, Leptoconchus inpileus E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- inpleuractis, Leptoconchus inpleuractis E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- inpocera, Parailsanella inpocera (H. Zhegallo, 1983 †) - (TRENELLIDAE) (FOSSIL)
- inprobus, Cyrtolites inprobus J. Perner, 1903 † - (CYRTOLITIDAE) (FOSSIL)
- inquilinus, Sveltia inquilinus P.O. Jung & R.E. Petit, 1990 † - (CANCELLARIIDAE) (FOSSIL)
- inquilinus, Patelloida inquilinus (H.B. Preston, 1913) - (LOTTIIDAE)
- inquinata, Centrocardita inquinata (M. Nicklés, 1955) - (CARDITIDAE)
- inquinata, Asperitas inquinata (G. von dem Busch, 1842) - (DYAKIIDAE)
- inquinata, Leiostraca inquinata (A. Adams, 1864) - (EULIMIDAE)
- inquinata, Eulima inquinata A. Adams, 1864 - syn of: Leiostraca inquinata (A. Adams, 1864) - (EULIMIDAE)
- inquinata, Mitra inquinata L.A. Reeve, 1844 - (MITRIDAE)
- inquinata, Pteria inquinata L.A. Reeve, 1857 - syn of: Pteria heteroptera (J.B.P.A. Lamarck, 1819) - (PTERIIDAE)
- inquinata, Eucyclotoma inquinata (L.A. Reeve, 1845) - (RAPHITOMIDAE)
- inquinata, Macoma inquinata G.P. Deshayes, 1855 - (TELLINIDAE)
- inquinata, Venus inquinata J.B.P.A. Lamarck, 1818 - syn of: Gouldia minima (G. Montagu, 1803) - (VENERIDAE)
- inquinata moussoni, Asperitas inquinata moussoni L. Pfeiffer, 1849 - syn of: Asperitas cidaris moussoni (L. Pfeiffer, 1849) - (DYAKIIDAE)
- inquinata penidae, Asperitas inquinata penidae B. Rensch, 1938 - (DYAKIIDAE)
- inquinatus, Conus inquinatus L.A. Reeve, 1849 - syn of: Chelyconus ermineus (I. von Born, 1778) - (CONIDAE)
- inquinatus, Leptochiton inquinatus (L.A. Reeve, 1847) - (LEPTOCHITONIDAE)
- inquirenda, Rhytidoconcha inquirenda B. Rensch, 1933 - (CAMAENIDAE)
- inquirenda, Crassatella inquirenda (Pronina, 1969 †) - (CRASSATELLIDAE) (FOSSIL)
- inquirenda, Coilostele inquirenda B. Rensch, 1935 - (FERUSSACIIDAE)
- inquirenda, Davisiana inquirenda E.N. Egorova, 1972 - (SEGUENZIIDAE)
- inquisita, Annularia inquisita (H.A. Pilsbry, 1929) - (POMATIIDAE)
- inquisitor, Scutellastra inquisitor T. Iredale, 1929 - syn of: Scutellastra flexuosa (J.R.C. Quoy & J.P. Gaimard, 1834) - (PATELLIDAE)
- Inquisitor, Genus Inquisitor C. Hedley, 1918 (PSEUDOMELATOMIDAE)
- inquita, Cerion inquita (C.J. Maynard & W.F. Clapp, 1920) - (CERIONIDAE)
- inrinensis, Aegista inrinensis H.A. Pilsbry & Y. Hirase, 1905 - (BRADYBAENIDAE)
- insalahensis, Bouhamedites insalahensis D. Korn & al., 2010 † - (TEMERTASSETIIDAE) (FOSSIL)
- insalli, Cinguloterebra insalli (T. Bratcher & T.A. Burch & R.D. Burch, 1976) - (TEREBRIDAE)
- insalubris, Euthria insalubris K. Fraussen & E. Rolán, 2003 - syn of: Euthria insulabris K. Fraussen & E. Rolán, 2003 - (BUCCINIDAE)
- inscendens, Plicolumna inscendens (W.G. Binney, 1861) - (BULIMULIDAE)
- inscendens alta, Plicolumna inscendens alta (W.H. Dall, 1893) - (BULIMULIDAE)
- inscendens beldingi, Rabdotus inscendens beldingi J.G. Cooper, 1892 - syn of: Naesiotus beldingi (J.G. Cooper, 1892) - (BULIMULIDAE)
- inscendens bryanti, Mesembrinus inscendens bryanti J.G. Cooper, 1891 - syn of: Naesiotus rimatus (L. Pfeiffer, 1847) - (BULIMULIDAE)
- inscendens monticola, Leptobrysus inscendens monticola W.H. Dall, 1893 - syn of: Naesiotus rimatus (L. Pfeiffer, 1847) - (BULIMULIDAE)
- inscensa, Tengchiena inscensa (C. Hedley, 1912) - (EUCONULIDAE)
- inscripta, Cerithium vulgatum inscripta T.A. de M. Monterosato, 1884 - (CERITHIIDAE)
- inscripta, Mitrella inscripta (J.W. Brazier, 1861) - (COLUMBELLIDAE)
- inscripta, Oliva buelowi inscripta E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- inscripta, Lissotesta inscripta R. Tate, 1899 - syn of: Zalipais inscripta (R. Tate, 1899) - (SEGUENZIOIDEA (unassigned))
- inscripta, Zalipais inscripta (R. Tate, 1899) - (SKENEIDAE)
- inscripta, Schwartziella inscripta E. Rolán & L. Luque, 2000 - (ZEBINIDAE)
- inscriptum, Proaustraliceras gigas inscriptum R. Casey, 1961 † - (ANCYLOCERATIDAE) (FOSSIL)
- inscriptum, Cerithium inscriptum T.A. de M. Monterosato, 1884 - syn of: Cerithium vulgatum J.G. Bruguière, 1792 - (CERITHIIDAE)
- inscriptum, Metengonoceras inscriptum A. Hyatt, 1903 † - (ENGONOCERATIDAE) (FOSSIL)
- inscriptus, Graphiconus inscriptus (L.A. Reeve, 1843) - (CONIDAE)
- inscriptus indicus, Conus inscriptus indicus D. Röckel, 1979 - syn of: Graphiconus inscriptus (L.A. Reeve, 1843) - (CONIDAE)
- inscriptus meridionalis, Conus inscriptus meridionalis L. Raybaudi Massilia, 1989 - syn of: Graphiconus inscriptus (L.A. Reeve, 1843) - (CONIDAE)
- inscruposa, Leptoconchus inscruposa E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- insculpta, Leucotina insculpta A. Adams, 1860 - (AMATHINIDAE)
- insculpta, Cancellopollia insculpta (G.B. III Sowerby, 1900) - (BUCCINIDAE)
- insculpta, Dispotaea insculpta P.O. Jung, 1965 † - (CALYPTRAEIDAE) (FOSSIL)
- insculpta, Leptothyra insculpta W.H. Dall, 1889 - syn of: Homalopoma indutum (R.B. Watson, 1879) - (COLLONIIDAE)
- insculpta, Conasprella insculpta (L.C. Kiener, 1847) - (CONIDAE)
- insculpta, Naticopsis insculpta J. Perner, 1903 † - (DELPHINULOPSIDAE) (FOSSIL)
- insculpta, Dufrenoyia formosa insculpta T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- insculpta, Opalia insculpta P.P. Carpenter, 1865 - syn of: Opalia crenatoides P.P. Carpenter, 1864 - (EPITONIIDAE)
- insculpta, Melanella insculpta P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- insculpta, Neilsonia insculpta (J.W. Hall, 1856 †) - (GOSSELETINIDAE) (FOSSIL)
- insculpta, Helicarion insculpta L. Pfeiffer, 1846 - (HELICARIONIDAE)
- insculpta, Marita insculpta (Adams & G.F. Angas, 1864) - (MANGELIIDAE)
- insculpta, Mangelia insculpta Adams & G.F. Angas, 1864 - syn of: Marita insculpta (Adams & G.F. Angas, 1864) - (MANGELIIDAE)
- insculpta, Ziba insculpta (A. Adams, 1851) - (MITRIDAE)
- insculpta, Murchisonia insculpta J.W. Hall, 1856 † - syn of: Neilsonia insculpta (J.W. Hall, 1856 †) - (MURCHISONIIDAE) (FOSSIL)
- insculpta, Nassa insculpta P.P. Carpenter, 1864 - syn of: Nassarius insculptus (P.P. Carpenter, 1864) - (NASSARIIDAE)
- insculpta, Eunaticina insculpta (Carpenter, 1865 †) - (NATICIDAE) (FOSSIL)
- insculpta, Nerita insculpta C.A. Récluz, 1841 - (NERITIDAE)
- insculpta, Phenacovolva insculpta (N.H. Odhner, 1919) - (OVULIDAE)
- insculpta, Chlamys islandica insculpta A.E. Verrill, 1897 - (PECTINIDAE)
- insculpta, Linisia bicruris insculpta H.A. Pilsbry, 1956 - (POLYGYRIDAE)
- insculpta, Pirenella insculpta G.B. II Sowerby, 1866 - syn of: Potamides conicus (H.M.D. de Blainville, 1829) - (POTAMIDIDAE)
- insculpta, Ondina insculpta G. Montagu, 1808 - syn of: Ondina divisa (J. Adams, 1797) - (PYRAMIDELLIDAE)
- insculpta, Odostomia insculpta P.P. Carpenter, 1864 - syn of: Nassarius insculptus (P.P. Carpenter, 1864) - (PYRAMIDELLIDAE)
- insculpta, Onoba insculpta (R. Murdoch, 1905) - (RISSOIDAE)
- insculpta, Riebeckia insculpta (E.A. Smith, 1897) - (SUBULINIDAE)
- insculpta, Tellina insculpta (S.C.T. Hanley, 1844) - (TELLINIDAE)
- insculpta, Phyllodella insculpta S.C.T. Hanley, 1844 - syn of: Tellina insculpta (S.C.T. Hanley, 1844) - (TELLINIDAE)
- insculpta, Limneria insculpta (N.H. Odhner, 1913) - (VELUTINIDAE)
- insculpta, Laevicordia insculpta (G. Seguenza, 1876) - (VERTICORDIIDAE)
- insculpta, Laevicordia insculpta J.G. Jeffreys, 1882 - syn of: Policordia gemma (A.E. Verrill, 1880) - (VERTICORDIIDAE)
- insculpta, Yoldiella insculpta (J.G. Jeffreys, 1879) - (YOLDIIDAE)
- insculpta ampla, Velutina insculpta ampla N.H. Odhner, 1913 - syn of: Limneria insculpta (N.H. Odhner, 1913) - (VELUTINIDAE)
- insculpta nobilis, Auriculina insculpta nobilis G.O. Sars, 1878 - syn of: Ondina divisa (J. Adams, 1797) - (PYRAMIDELLIDAE)
- insculpta tumida, Odostomia insculpta tumida J.G. Jeffreys, 1869 - syn of: Ondina divisa (J. Adams, 1797) - (PYRAMIDELLIDAE)
- insculptum, Caecum insculptum P.P. Carpenter, 1857 - (CAECIDAE)
- insculptum, Bittium insculptum L.A. Reeve, 1865 - syn of: Batillaria estuarina (R. Tate, 1893) - (CERITHIIDAE)
- insculptus, Crenilabium insculptus A.E. Verrill, 1880 - syn of: Crenilabium exile (J.G. Jeffreys, 1870) - (ACTEONIDAE)
- insculptus, Belemnites insculptus J. Phillips, 1866 † - (BELEMNITELLIDAE) (FOSSIL)
- insculptus, Bellerophon insculptus de Koninck, 1883 † - (BELLEROPHONTIDAE) (FOSSIL)
- insculptus, Colus islandicus insculptus (C.W.S. Aurivillius, 1885) - (BUCCINIDAE)
- insculptus, Conus insculptus Koenen, 1890 † - (CONIDAE) (FOSSIL)
- insculptus, Cyrtolites insculptus Northrop, 1939 † - (CYRTOLITIDAE) (FOSSIL)
- insculptus, Nassarius insculptus (P.P. Carpenter, 1864) - (NASSARIIDAE)
- insculptus, Sinum insculptus A. Adams & L.A. Reeve, 1850 - syn of: Sinum javanicum (J.E. Gray, 1834) - (NATICIDAE)
- insculptus, Turbo insculptus G. Montagu, 1808 - syn of: Ondina divisa (J. Adams, 1797) - (TURBINIDAE)
- insculptus eupleura, Nassarius insculptus eupleura W.H. Dall, 1917 - syn of: Nassarius insculptus (P.P. Carpenter, 1864) - (NASSARIIDAE)
- insculptus gordanus, Nassarius insculptus gordanus L.G. Hertlein & A.M. Strong, 1951 - syn of: Nassarius insculptus (P.P. Carpenter, 1864) - (NASSARIIDAE)
- inscutaria, Leptoconchus inscutaria E. Gittenberger & A. Gittenberger, 2011 - (MURICIDAE)
- insecta, Cypraea insecta J.W. Mighels, 1845 - syn of: Trivirostra hordacea (L.C. Kiener, 1843) - (CYPRAEIDAE)
- insecta, Dentimargo insecta C.F. Laseron, 1957 - syn of: Dentimargo arvina (C.F. Laseron, 1957) - (MARGINELLIDAE)
- insecta, Natica insecta F.P. Jousseaume, 1874 - (NATICIDAE)
- insecta, Oliva insecta E.J. Petuch & D.M. Sargent, 1986 - syn of: Oliva picta L.A. Reeve, 1850 - (OLIVIDAE)
- insecta, Trivia insecta (J.W. Mighels, 1845) - (TRIVIIDAE)
- insectum, Pinacoceras insectum Mojsisovics, 1873 † - syn of: Megaphyllites insectus (Mojsisovics, 1873 †) - (PINACOCERATIDAE) (FOSSIL)
- insectus, Goniotremus insectus (Frech, 1894 †) - (BUCANIIDAE) (FOSSIL)
- insectus, Megaphyllites insectus (Mojsisovics, 1873 †) - (MEGAPHYLLITIDAE) (FOSSIL)
- insenghae, Alvania insenghae P. Calcara, 1841 - syn of: Alvania punctura (G. Montagu, 1803) - (RISSOIDAE)
- insentira, Glycymeris insentira Berezovsky, 2015 † - (GLYCYMERIDIDAE) (FOSSIL)
- insepultum, Trapezium insepultum White, 1887 † - (TRAPEZIDAE) (FOSSIL)
- inserta, Polydontes inserta (A.E.J. Férussac, 1837) - (CAMAENIDAE)
- inserta, Graciliaria inserta (C. Porro, 1841) - (CLAUSILIIDAE)
- inserta, Vertigo gouldi inserta H.A. Pilsbry, 1919 - (VERTIGINIDAE)
- insertus, Monophorus insertus (J. Marwick, 1928 †) - (TRIPHORIDAE) (FOSSIL)
- insessa, Acmaea insessa R.B. Hinds, 1842 - syn of: Lottia insessa (R.B. Hinds, 1842) - (ACMAEIDAE)
- insessa, Lottia insessa (R.B. Hinds, 1842) - (LOTTIIDAE)
- insessa, Gibbula insessa unknown - (TROCHIDAE)
- insidosus, Kitatites insidosus P.A. Zhuravleva, 1972 † - (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- insignae, Tomlinella insignae (A. Adams & L.A. Reeve, 1848) - (ZEBINIDAE)
- insignae, Folinia insignae P. Bartsch, 1915 - syn of: Folinia signae (P. Bartsch, 1915) - (ZEBINIDAE)
- insignata, Biloclymenia insignata Czarnocki, 1989 † - (BILOCLYMENIIDAE) (FOSSIL)
- insignata, Corbicula insignata P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- insigne, Caecum insigne L. de Folin, 1867 - syn of: Caecum imbricatum Carpenter, 1858 - (CAECIDAE)
- insigne, Cochlostoma insigne F.E. De Betta, 1870 - syn of: Eupomatias henricae P. von Ströbel, 1851 - (COCHLOSTOMATIDAE)
- insigne, Cirsotrema insigne (R.A. Philippi, 1843 †) - (EPITONIIDAE) (FOSSIL)
- insigne, Hammatoceras insigne Schubler, 1831 † - (HAMMATOCERATIDAE) (FOSSIL)
- insigne, Leptaleoceras insigne Fucini, 1931 † - (HILDOCERATIDAE) (FOSSIL)
- insigne, Pseudolepton insigne (C. Mayer in R. Hoernes, 1865 †) - (KELLIIDAE) (FOSSIL)
- insigne, Eutrephoceras insigne Shimansky, 1975 † - (NAUTILIDAE) (FOSSIL)
- insigne, Pisidium insigne W.M. Gabb, 1868 - (SPHAERIIDAE)
- insigne, Oligostylus insigne (J.C.H. Crosse & P.H. Fischer, 1872) - (UROCOPTIDAE)
- insigne, Ptychopatula dioscoricola insigne H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- Insignia, Genus Insignia A.M. Angelov, 1972 (HYDROBIIDAE)
- Insignicornus, Genus Insignicornus Sysoev, 1973 † (ALTAICORNIDAE) (FOSSIL)
- insignifica, Cochlespirella insignifica A. Heilprin, 1879 † - (PALADMETIDAE) (FOSSIL)
- insignifica, Solemya insignifica F.E. Eames, 1951 † - (SOLEMYIDAE) (FOSSIL)
- insignificans, Tubbreva insignificans W.F. Ponder & E.K. Yoo, 1980 - (CINGULOPSIDAE)
- insignificans, Rissoa insignificans H. Strebel, 1908 - (RISSOIDAE)
- insignior, Tritonium insignior A.T. von Middendorff, 1849 - syn of: Neptunea borealis (R.A. Philippi, 1850) - (BUCCINIDAE)
- insignior, Bulimus insignior F.M. Euthyme, 1885 - syn of: Placostylus fibratus ouveanus (Dotzauer in A. Mousson, 1869) - (BULIMULIDAE)
- insignis, Tornatellides insignis H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- insignis, Sosiocrimites insignis (C. Gemmellaro, 1887 †) - (ADRIANITIDAE) (FOSSIL)
- insignis, Neklania insignis (Barrande, 1881 †) - (ANTIPLEURIDAE) (FOSSIL)
- insignis, Arca insignis R.W. Dunker, 1867 - syn of: Arca ventricosa J.B.P.A. Lamarck, 1819 - (ARCIDAE)
- insignis, Simobelus insignis Saks & Nalnyaeva, 1966 † - (BELEMNITIDA (UNASSIGNED)) (FOSSIL)
- insignis, Boiotremus insignis (E.F.R.K. Koken, 1889 †) - (BUCANIIDAE) (FOSSIL)
- insignis, Chauvetia insignis (M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882) - (BUCCINIDAE)
- insignis, Bulimus insignis S.A.A. Petit De La Saussaye, 1850 - syn of: Placostylus fibratus (T. Martyn, 1784) - (BULIMULIDAE)
- insignis, Calliostoma insignis A.A. Olsson, 1971 - (CALLIOSTOMATIDAE)
- insignis, Satsuma albida insignis H.A. Pilsbry & Y. Hirase, 1909 - (CAMAENIDAE)
- insignis, Torellia insignis (E.A. Smith, 1915) - (CAPULIDAE)
- insignis, Ariadnaria insignis (A.T. von Middendorff, 1848) - (CAPULIDAE)
- insignis, Vimentum insignis (E.A. Smith, 1885) - (CARDITIDAE)
- insignis, Seila insignis (W.L. May, 1911) - (CERITHIOPSIDAE)
- insignis, Cerithiopsis insignis E.A. Smith, 1906 - (CERITHIOPSIDAE)
- insignis, Oospira insignis (A.A. Gould, 1844) - (CLAUSILIIDAE)
- insignis, Alopia glorifica insignis E.A. Bielz, 1859 - (CLAUSILIIDAE)
- insignis, Clistoconcha insignis E.A. Smith, 1910 - (CLISTOCONCHIDAE)
- insignis, Aforia insignis (J.G. Jeffreys, 1883) - (COCHLESPIRIDAE)
- insignis, Conus insignis G.B. I Sowerby, 1833 - syn of: Leptoconus locumtenens (J.F. Blumenbach, 1791) - (CONIDAE)
- insignis, Tornatina insignis H.A. Pilsbry, 1904 - syn of: Retusa insignis (H.A. Pilsbry, 1904) - (CYLICHNIDAE)
- insignis, Erosaria insignis P. Dautzenberg, 1903 - syn of: Erosaria poraria (C. Linnaeus, 1758) - (CYPRAEIDAE)
- insignis, Batissa insignis G.P. Deshayes, 1854 - (CYRENIDAE)
- insignis, Cyrena insignis G.P. Deshayes, 1855 - syn of: Polymesoda caroliniana (L.A.G. d'A. Bosc, 1801) - (CYRENIDAE)
- insignis, Diplommatina insignis H.H. Godwin-Austen, 1870 - (DIPLOMMATINIDAE)
- insignis, Hirasea insignis H.A. Pilsbry & Y. Hirase, 1904 - (ENDODONTIDAE)
- insignis, Coneuplecta insignis H.A. Pilsbry & Y. Hirase, 1904 - (EUCONULIDAE)
- insignis, Eulitoma insignis (P. Dautzenberg & H. Fischer, 1896) - (EULIMIDAE)
- insignis, Hebeulima insignis (W.H. Turton, 1932) - (EULIMIDAE)
- insignis, Pseudocalaxis insignis (J.F. Babor, 1897 †) - (FERUSSACIIDAE) (FOSSIL)
- insignis, Glycymeris insignis H.A. Pilsbry, 1906 - syn of: Tucetona sordida (R. Tate, 1891) - (GLYCYMERIDIDAE)
- insignis, Tucetona insignis H.A. Pilsbry, 1906 - syn of: Tucetona sordida (R. Tate, 1891) - (GLYCYMERIDIDAE)
- insignis, Kalloclymenia insignis (B. Phillips, 1836 †) - (GONIOCLYMENIIDAE) (FOSSIL)
- insignis, Dinarica insignis (von Zieten, 1832) † - (HELICIDAE) (FOSSIL)
- insignis, Geotrochatella insignis P. Dautzenberg, 1895 - (HELICINIDAE)
- insignis, Sonorella insignis H.A. Pilsbry & J.H. Ferriss, 1919 - (HELMINTHOGLYPTIDAE)
- insignis, Holopea insignis Ulrich & Scofield, 1897 † - (HOLOPEIDAE) (FOSSIL)
- insignis, Recluzia insignis H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Alora gouldii Adams, 1857 - (JANTHINIDAE)
- insignis, Patelloida insignis (K.T. Menke, 1843) - (LOTTIIDAE)
- insignis, Cryptodon insignis A.E. Verrill & K.J. Bush, 1898 - syn of: Thyasira sarsii (R.A. Philippi, 1845) - (MACTRIDAE)
- insignis, Melanopsis insignis É.A.A. Locard, 1883 - (MELANOPSIDAE)
- insignis, Mitra insignis A. Adams, 1853 - syn of: Graphicomassa ligula (P.L. Duclos, 1840) - (MITRIDAE)
- insignis, Tonicella insignis (L.A. Reeve, 1847) - (MOPALIIDAE)
- insignis, Hormotoma insignis d''Eichwald, 1860 † - (MURCHISONIIDAE) (FOSSIL)
- insignis, Afritrophon insignis (G.B. III Sowerby, 1900) - (MURICIDAE)
- insignis, Cellana insignis R.W. Dunker, 1866 - syn of: Cellana testudinaria (C. Linnaeus, 1758) - (NACELLIDAE)
- insignis, Nassodonta insignis (H. Adams, 1867) - (NASSARIIDAE)
- insignis, Nassarius insignis H. Adams, 1867 - syn of: Nassodonta insignis (H. Adams, 1867) - (NASSARIIDAE)
- insignis, Fossariopsis insignis A. De Gregorio, 1930 † - (NERITOPSIDAE) (FOSSIL)
- insignis, Cerithiella insignis (J.G. Jeffreys, 1885) - (NEWTONIELLIDAE)
- insignis, Nucula insignis (I. Hayami & T. Kase, 1993) - (NUCULIDAE)
- insignis, Acila insignis (A.A. Gould, 1861) - (NUCULIDAE)
- insignis, Nucula insignis A.A. Gould, 1861 - syn of: Acila insignis (A.A. Gould, 1861) - (NUCULIDAE)
- insignis, Ommastrephes insignis A.A. Gould, 1852 - (OMMASTREPHIDAE)
- insignis, Tricolia insignis (W.H. Turton, 1932) - (PHASIANELLIDAE)
- insignis, Couthouyia insignis G. Nevill, 1871 - (PLANAXIDAE)
- insignis, Plocamopherus insignis (E.A. Smith, 1884) - (POLYCERIDAE)
- insignis, Posidonia insignis (J.W. Jackson, 1927 †) - (POSIDONIIDAE) (FOSSIL)
- insignis, Gari insignis (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- insignis, Psammobia insignis G.P. Deshayes, 1855 - syn of: Gari insignis (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- insignis, Purpuroidea insignis J. Lycett, 1863 † - (PURPUROIDEIDAE) (FOSSIL)
- insignis, Retusa insignis (H.A. Pilsbry, 1904) - (RETUSIDAE)
- insignis, Rissoa insignis A. Adams & L.A. Reeve, 1850 - syn of: Tomlinella insignis (A. Adams & L.A. Reeve, 1850) - (RISSOIDAE)
- insignis, Sinezona insignis (E.A. Smith, 1910) - (SCISSURELLIDAE)
- insignis, Sepia insignis E.A. Smith, 1916 - (SEPIIDAE)
- insignis, Eupera insignis H.A. Pilsbry, 1925 - (SPHAERIIDAE)
- insignis, Euglandina insignis (L. Pfeiffer, 1855) - (SPIRAXIDAE)
- insignis, Edentulina insignis (L. Pfeiffer, 1857) - (STREPTAXIDAE)
- insignis, Leptinaria insignis E.A. Smith, 1898 - (SUBULINIDAE)
- insignis, Terebra insignis G.P. Deshayes, 1857 - syn of: Terebra robusta R.B. Hinds, 1844 - (TEREBRIDAE)
- insignis, Pleurotoma insignis J.G. Jeffreys, 1883 - syn of: Aforia circinata (W.H. Dall, 1873) - (TURRIDAE)
- insignis, Grandidieria burtoni insignis C.M.F. Ancey, 1885 - (UNIONIDAE)
- insignis, Petricola insignis (G.P. Deshayes, 1854) - (VENERIDAE)
- insignis, Venerupis insignis G.P. Deshayes, 1854 - syn of: Petricola insignis (G.P. Deshayes, 1854) - (VENERIDAE)
- insignis, Mauithoe insignis (J. Marwick, 1926 †) - (VOLUTIDAE) (FOSSIL)
- insignis, Tomlinella insignis (A. Adams & L.A. Reeve, 1850) - (ZEBINIDAE)
- insignis, Folinia insignis L. de Folin, 1867 - syn of: Folinia signae (P. Bartsch, 1915) - (ZEBINIDAE)
- insignis, Zonites insignis G. Nägele, 1903 - (ZONITIDAE)
- insignis bicarinata, Gari insignis bicarinata (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- insignis cavilla, Radiacmea insignis cavilla T. Iredale, 1924 - syn of: Patelloida mufria (C. Hedley, 1915) - (LOTTIIDAE)
- insignita, Drillia insignita J.C. Melvill, 1923 - syn of: Inquisitor insignita (J.C. Melvill, 1923) - (DRILLIIDAE)
- insignita, Inquisitor insignita (J.C. Melvill, 1923) - (PSEUDOMELATOMIDAE)
- insignita, Lyria insignita T. Iredale, 1940 - (VOLUTIDAE)
- insita, Hiatella insita T.A. Conrad, 1869 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- insititia, Caracolus insititia (R.J. Shuttleworth, 1854) - (PLEURODONTIDAE)
- insititia, Chemnitzia insititia (H.A. Pilsbry & Johnson, 1917 †) - (PYRAMIDELLIDAE) (FOSSIL)
- insociale, Loxonema insociale E.A.L. Kittl, 1894 † - (LOXONEMATIDAE) (FOSSIL)
- insolata, Cryptassiminea insolata H. Fukuda & W.F. Ponder, 2005 - (ASSIMINEIDAE)
- insolata, Mitra insolata G.B. II Sowerby, 1874 - syn of: Mitra cornicula (C. Linnaeus, 1758) - (MITRIDAE)
- insolatus, Vulcanidas insolatus R. von Cosel & B.A. Marshall, 2010 - (MYTILIDAE)
- insolens, Mitromorpha insolens (T.L. Casey, 1904) - (MITROMORPHIDAE)
- insolens, Mitrolumna insolens T.L. Casey, 1904 - syn of: Mitromorpha insolens (T.L. Casey, 1904) - (MITROMORPHIDAE)
- Insolentia, Genus Insolentia Finlay, 1926 † (CONOIDEA (UNASSIGNED)) (FOSSIL)
- insolentior, Mitrella insolentior (N.H. Ludbrook, 1941 †) - (COLUMBELLIDAE) (FOSSIL)
- insolida, Similivenus insolida Keen 1954 † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- insolida, Venerella secunda insolida A.M. Keen, 1954 † - (VENERIDAE) (FOSSIL)
- insolidus, Unio insolidus I. Lea, 1872 - syn of: Lasmigona decorata (I. Lea, 1852) - (UNIONIDAE)
- insolita, Aclis insolita P. Lozouet, 2015 - (ACLIDIDAE)
- insolita, Amnicola aldrichi insolita L.R. Hubricht, 1940 - (AMNICOLIDAE)
- insolita, Setobaudinia insolita F. Köhler, 2011 - (CAMAENIDAE)
- insolita, Snoopyia insolita (Barrande, 1881 †) - (CARDIOLIDAE) (FOSSIL)
- insolita, Heikea insolita Isberg, 1934 † - (CYRTODONTIDAE) (FOSSIL)
- insolita, Bembexia insolita (J.W. Hall, 1876 †) - (EOTOMARIIDAE) (FOSSIL)
- insolita, Pyramidelloides insolita (G.P. Deshayes, 1863) - (EULIMIDAE)
- insolita, Pyramidelloides insolita G. Nevill, 1885 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- insolita, Flabellina insolita J.C. García-Gómez & J.L. Cervera, 1989 - (FLABELLINIDAE)
- insolita, Gadilina insolita (E.A. Smith, 1894) - (GADILINIDAE)
- insolita, Liburnica insolita (E.A. Rossmässler, 1838) - (HELICIDAE)
- insolita, Helix insolita T.A. de M. Monterosato, 1892 - syn of: Cornu aspersum (O.F. Müller, 1774) - (HELICIDAE)
- insolita, Limopsis insolita Sowerby, 1846 † - (LIMOPSIDAE) (FOSSIL)
- insolita, Neritina insolita L.W. Stephenson, 1953 † - (NERITIDAE) (FOSSIL)
- insolita, Nucula insolita Pronina, 1969 † - (NUCULIDAE) (FOSSIL)
- insolita, Clinispira insolita L.R.L. Simone & R. Casati, 2013 - (ODONTOSTOMIDAE)
- insolita, Brotia insolita (A. Brot, 1868) - (PACHYCHILIDAE)
- insolita, Sphendone insolita Slapcinsky & Kraus, 2016 - (PARTULIDAE)
- insolita, Platyostoma insolita W.H. Webster, 1906 † - (PLATYCERATIDAE) (FOSSIL)
- insolita, Pleurotomaria insolita J.W. Hall, 1876 † - syn of: Bembexia insolita (J.W. Hall, 1876 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- insolita, Microptychis insolita B.S. Kues, 2002 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- insolita, Retusa insolita Á. Valdés, 2008 - (RETUSIDAE)
- insolita, Rissoina insolita G.P. Deshayes, 1863 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (RISSOINIDAE)
- insolita, Aploradoherpia insolita L. Salvini-Plawén, 2004 - (SIMROTHIELLIDAE)
- insolita, Diptyaloherpia insolita L. Salvini-Plawén, 2008 - (SIMROTHIELLIDAE)
- insolita, Triviella insolita D. Fehse & J. Grego, 2007 - (TRIVIIDAE)
- insolita, Policordia insolita J.A. Allen & H. Turner, 1974 - (VERTICORDIIDAE)
- insolita costulata, Liburnica insolita costulata (Š. Brusina, 1869) - (HELICIDAE)
- insolita deformis, Pyramidelloides insolita deformis G. Nevill, 1885 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- insolita depauperata, Pyramidelloides insolita depauperata G. Nevill, 1885 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- insolita major, Pyramidelloides insolita major G. Nevill, 1885 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- insolita major, Fuscapex insolita major (A. Adams, 1861) - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- insolita praetexta, Liburnica insolita praetexta (L. Pfeiffer, 1848) - (HELICIDAE)
- insolita ventricosa, Liburnica insolita ventricosa (A.J. Wagner, 1915) - (HELICIDAE)
- Insolithotheca, syn of: Genus Insolitotheca Landing & Bartowski, 1996 † (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- Insolitotheca, Genus Insolitotheca Landing & Bartowski, 1996 † (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- insolitum, Arnioceras insolitum Fucini, 1902 † - (ARIETITIDAE) (FOSSIL)
- insolitum, Cravenoceras insolitum Ruzhentsev & Bogoslovskaya, 1971 † - (CRAVENOCERATIDAE) (FOSSIL)
- insolitum, Dentalium insolitum E.A. Smith, 1894 - syn of: Gadilina insolita (E.A. Smith, 1894) - (DENTALIIDAE)
- insolitum, Allorisma insolitum A. Thomas, 1928 † - syn of: Undulomya singaporensis (R.B. Newton, 1906 †) - (EDMONDIIDAE) (FOSSIL)
- insolitum, Tetrameroceras insolitum (Barrande, 1865 †) - (HEMIPHRAGMOCERATIDAE) (FOSSIL)
- insolitum, Clymenoceras insolitum (Schindewolf, 1923 †) - (PHENACOCERATIDAE) (FOSSIL)
- insolitum, Phragmoceras insolitum Barrande, 1865 † - syn of: Tetrameroceras insolitum (Barrande, 1865 †) - (PHRAGMOCERATIDAE) (FOSSIL)
- insolitum, Pachypoma insolitum E.A.L. Kittl, 1891 † - (TURBINIDAE) (FOSSIL)
- insolitus, Urdyceras insolitus Brayard & Bucher, 2008 † - (GALFETTITIDAE) (FOSSIL)
- insolitus, Abylea insolitus Hoare & al., 1997 † - (GOSSELETINIDAE) (FOSSIL)
- insolitus, Fluminicola insolitus R. Hershler, 1999 - (LITHOGLYPHIDAE)
- insolitus, Thaumastus insolitus H.B. Preston, 1909 - (MEGASPIRIDAE)
- insolitus, Typhinellus insolitus (R. Houart, 1991) - (MURICIDAE)
- insolitus, Oncochilus insolitus Chronic, 1952 † - syn of: Cylindritopsis insolitus (Chronic, 1952 †) - (NERITARIIDAE) (FOSSIL)
- insolitus, Cylindritopsis insolitus (Chronic, 1952 †) - (SOLENISCIDAE) (FOSSIL)
- insoluta, Gadilina insoluta E.A. Smith, 1894 - syn of: Gadilina insolita (E.A. Smith, 1894) - (GADILINIDAE)
- insolutus, Tandonia insolutus M. Lessona & C. Pollonera, 1882 - syn of: Tandonia sowerbyi (A.E.J. Férussac, 1823) - (MILACIDAE)
- insolutus, Opisthosiphon sainzi insolutus W.J. Clench & C.G. Aguayo, 1949 - (POMATIIDAE)
- inspeciosus, Aviculopecten inspeciosus Girty, 1910 † - (AVICULOPECTINIDAE) (FOSSIL)
- inspeciosus, Euphemites inspeciosus (White, 1881 †) - (EUPHEMITIDAE) (FOSSIL)
- inspecta, Aparcthyria inspecta T. Iredale, 1943 - syn of: Velesunio angasi (G.B. Sowerby, 1867) - (HYRIIDAE)
- inspectabilis, Oncis inspectabilis H.P. Plate, 1893 - syn of: Platevindex stuxbergi (C.A. Westerlund, 1883) - (ONCHIDIIDAE)
- inspectabilis, Platevindex inspectabilis H.P. Plate, 1893 - syn of: Platevindex stuxbergi (C.A. Westerlund, 1883) - (ONCHIDIIDAE)
- insperata, Semicassis labiata insperata T. Iredale, 1927 - (CASSIDAE)
- insperata, Danilia insperata A.G. Beu & F.M. Climo, 1974 - (CHILODONTIDAE)
- insperata, Sokolovitheca insperata A.V. Sysoev, 1972 † - (GRACILITHECIDAE) (FOSSIL)
- insperata, Taylorconcha insperata R. Hershler, 2006 - (HYDROBIIDAE)
- insperata, Palaeanodonta insperata (Betekhtina †) - (PALAEANODONTIDAE) (FOSSIL)
- insperata, Athleta insperata T.A. Darragh, 1979 - (VOLUTIDAE)
- insperatum, Doleroceras insperatum P.A. Zhuravleva, 1974 † - (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- inspersa, Erronea inspersa J.H.F. Link, 1807 - syn of: Erronea caurica (C. Linnaeus, 1758) - (CYPRAEIDAE)
- inspidula, Oliva inspidula G. Fischer von Waldheim, 1807 - syn of: Oliva oliva (C. Linnaeus, 1758) - (OLIVIDAE)
- inspirabilis, Dentonia inspirabilis Krishtofovich, 1947 † - (CYRENIDAE) (FOSSIL)
- inspirata, Danilia inspirata A.G. Beu & F.M. Climo, 1974 - syn of: Danilia insperata A.G. Beu & F.M. Climo, 1974 - (CHILODONTIDAE)
- inspirata, Anxietas inspirata B.A. Marshall, 1991 - (SEGUENZIIDAE)
- inspiratum, Scabrotrophon inspiratum R. Houart, 2003 - (MURICIDAE)
- inspiratus, Pernopecten inspiratus Whidborne 1896 † - (PERNOPECTINIDAE) (FOSSIL)
- instabile, Levisoceras instabile Ulrich & al., 1943 † - (ELLESMEROCERATIDAE) (FOSSIL)
- instabilis, Acmaea instabilis A.A. Gould, 1846 - syn of: Lottia instabilis (A.A. Gould, 1846) - (ACMAEIDAE)
- instabilis, Archinacella instabilis (Billings, 1865 †) - (ARCHINACELLIDAE) (FOSSIL)
- instabilis, Helix instabilis B. Ziegler in E.A. Rossmässler, 1835 - syn of: Helicopsis instabilis (B. Ziegler in E.A. Rossmässler, 1835) - (HELICIDAE)
- instabilis, Helicopsis instabilis (B. Ziegler in E.A. Rossmässler, 1835) - (HYGROMIIDAE)
- instabilis, Ruedemannia instabilis (J. Donald, 1906 †) - (LOPHOSPIRIDAE) (FOSSIL)
- instabilis, Lottia instabilis (A.A. Gould, 1846) - (LOTTIIDAE)
- instabilis, Collisella instabilis A.A. Gould, 1846 - syn of: Lottia instabilis (A.A. Gould, 1846) - (LOTTIIDAE)
- instabilis, Patella instabilis A.A. Gould, 1846 - syn of: Lottia instabilis (A.A. Gould, 1846) - (PATELLIDAE)
- instabilis, Retusa instabilis Y.S. Minichev, 1971 - (RETUSIDAE)
- instabilis, Urocoptis instabilis H. Vendryes, 1901 - (UROCOPTIDAE)
- instabilis bakowskyana, Helicella instabilis bakowskyana S. Clessin, 1879 - syn of: Helicopsis instabilis (B. Ziegler in E.A. Rossmässler, 1835) - (HYGROMIIDAE)
- instabilis incurva, Archinacella instabilis incurva Ulrich & Scofield, 1897 † - (ARCHINACELLIDAE) (FOSSIL)
- instar, Chlamys instar T. Iredale, 1925 - syn of: Zygochlamys delicatula (F.W. Hutton, 1873) - (PECTINIDAE)
- Instarella, syn of: Genus Eulimella E. Forbes & M' Andrew, 1846 (PYRAMIDELLIDAE)
- instata, Pleuromeris instata C.R. Laws, 1944 † - (CARDITIDAE) (FOSSIL)
- instatum, Reticuloceras instatum Ruzhencev & Bogoslovskaya, 1978 † - (RETICULOCERATIDAE) (FOSSIL)
- instita, Westraltrachia instita G.A. Solem, 1984 - (CAMAENIDAE)
- instricta, Berthais instricta (E.C. Von Martens, 1903) - (VANIKORIDAE)
- instrictum, Herpetopoma instrictum (A.A. Gould, 1849) - (CHILODONTIDAE)
- instrictus, Herpetopoma instrictus A.A. Gould, 1849 - syn of: Herpetopoma instrictum (A.A. Gould, 1849) - (CHILODONTIDAE)
- instrictus, Euchelus instrictus A.A. Gould, 1849 - syn of: Herpetopoma instrictum (A.A. Gould, 1849) - (CHILODONTIDAE)
- instrictus, Trochus instrictus A.A. Gould, 1849 - syn of: Herpetopoma instrictum (A.A. Gould, 1849) - (TROCHIDAE)
- instructum, Caecum instructum L. de Folin, 1870 - syn of: Caecum bipartitum L. de Folin, 1870 - (CAECIDAE)
- instructus, Unio instructus I. Lea, 1861 - syn of: Pleurobema verum I. Lea, 1861 - (UNIONIDAE)
- insubrica, Marstoniopsis insubrica (H.C. Küster, 1852) - (AMNICOLIDAE)
- insubrica, Arca insubrica G.B. Brocchi, 1814 - syn of: Glycymeris nummaria (C. Linnaeus, 1758) - (ARCIDAE)
- insubrica, Arca insubrica (C. Linnaeus, 1758) - syn of: Glycymeris glycymeris (C. Linnaeus, 1758) - (ARCIDAE)
- insubrica, Glycymeris insubrica G.B. Brocchi, 1814 - syn of: Glycymeris nummaria (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- insubricum, Cingulifera cingulatum insubricum (G.J. De Cristofori & G. Jan, 1832) - (HELICIDAE)
- insueta, Vanuxemia dixonensis insueta Ulrich, 1894 † - (CYRTODONTIDAE) (FOSSIL)
- insueta, Eatoniella insueta (C.R. Laws, 1950 †) - (EATONIELLIDAE) (FOSSIL)
- insueta, Goubinia insueta P. Dautzenberg, 1923 - (EULIMIDAE)
- insueta, Purella insueta Missarzhevsky & Mambetov, 1981 † - (MAIKHANELLIDAE) (FOSSIL)
- insueta, Paracyclas insueta Reed, 1927 † - (PARACYCLIDAE) (FOSSIL)
- insuetum, Craspedopoma insuetum G.P. Deshayes, 1863 † - (CRASPEDOPOMATIDAE) (FOSSIL)
- insuetus, Argopecten insuetus del Rio, 1992 † - (PECTINIDAE) (FOSSIL)
- insuflata, Tetrentodon insuflata C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- insula, Cyrenoida insula J.P.E. Morrison, 1946 - (CYRENOIDIDAE)
- insula, Peristernia insula A.A. Olsson, 1922 † - (FASCIOLARIIDAE) (FOSSIL)
- insula, Phlyctiderma insula A.A. Olsson, 1961 - syn of: Diplodonta caelata (L.A. Reeve, 1850) - (UNGULINIDAE)
- insula, Venus insula L.H. Hupé, 1854 † - (VENERIDAE) (FOSSIL)
- insulabris, Euthria insulabris K. Fraussen & E. Rolán, 2003 - (BUCCINIDAE)
- Insulaceramus, Genus Insulaceramus Clench, 1967 (UROCOPTIDAE)
- insulae, Terebra insulae P.O. Jung, 1971 † - (TEREBRIDAE) (FOSSIL)
- insulae, Tritonia insulae (K. Baba, 1955) - (TRITONIIDAE)
- insulaechorab, Tibia insulaechorab P.F. Röding, 1798 - (ROSTELLARIIDAE)
- insulaechorab curta, Tibia insulaechorab curta G.B. II Sowerby, 1842 - syn of: Tibia curta (G.B. II Sowerby, 1842) - (ROSTELLARIIDAE)
- insulaechorab luteostoma, Tibia insulaechorab luteostoma G.F. Angas, 1878 - (ROSTELLARIIDAE)
- insulaechorab scalariformis, Tibia insulaechorab scalariformis E. Romagna-Manoja, 1977 - (ROSTELLARIIDAE)
- insulaecygni, Drymaeus insulaecygni W.F. Clapp, 1914 - (BULIMULIDAE)
- insulaefelis, Opisthosiphon insulaefelis W.J. Clench, 1938 - syn of: Opisthosiphon bahamiense insulaefelis W.J. Clench, 1938 - (POMATIIDAE)
- insulaefelis, Opisthosiphon bahamiense insulaefelis W.J. Clench, 1938 - (POMATIIDAE)
- insulaemaris, Diastoma insulaemaris (H.A. Pilsbry & A. Harbison, 1933 †) - (DIASTOMATIDAE) (FOSSIL)
- insulaemaris, Cerithidea insulaemaris H.A. Pilsbry & A. Harbison, 1933 † - syn of: Diastoma insulaemaris (H.A. Pilsbry & A. Harbison, 1933 †) - (POTAMIDIDAE) (FOSSIL)
- insulaenigrae, Actinoceras insulaenigrae E. Strand, 1934 † - (ACTINOCERATIDAE) (FOSSIL)
- insulaesacrae, Tylomelania insulaesacrae (P.B. Sarasin & K.F. Sarasin, 1897) - (PACHYCHILIDAE)
- Insulamarginella, syn of: Genus Marginella J.B.P.A. Lamarck, 1799 (MARGINELLIDAE)
- insulana, Pisinna insulana J. Marwick, 1928 - (ANABATHRIDAE)
- insulana, Hypselodoris insulana T.M. Gosliner & R.F. Johnson, 1999 - (CHROMODORIDIDAE)
- insulana, Cochlodina laminata insulana E. Gittenberger, 1967 - (CLAUSILIIDAE)
- insulana, Perrierina insulana A.W.B. Powell, 1933 - (CYAMIIDAE)
- insulana, Volvarina insulana S. Gofas & F. Fernandes, 1988 - (MARGINELLIDAE)
- insulana, Mastoniaeforis insulana (C.F. Laseron, 1958) - (TRIPHORIDAE)
- insulana, Pfeiffericoptis insulana C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- insulana porrecta, Pisinna insulana porrecta (A.W.B. Powell, 1933) - (ANABATHRIDAE)
- insulana porrectoides, Pisinna insulana porrectoides (A.W.B. Powell, 1937) - (ANABATHRIDAE)
- insulanum, Opisthosiphon insulanum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- insulanum scopulorum, Opisthosiphon insulanum scopulorum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- insulanus, Persististrombus insulanus (P.O. Jung & S.M. Heitz, 2001 †) - (STROMBIDAE) (FOSSIL)
- insulapratasensis, Phaenomenella insulapratasensis (T.A. Okutani & T.C. Lan, 1994) - (BUCCINIDAE)
- insulapratensis, Aulacofusus insulapratensis T.A. Okutani & T.C. Lan, 1994 - syn of: Phaenomenella insulapratasensis (T.A. Okutani & T.C. Lan, 1994) - (BUCCINIDAE)
- insulare, Ventrilia insulare H.A. Pilsbry & Johnson, 1917 † - (CANCELLARIIDAE) (FOSSIL)
- insulare, Vasticardium insulare E. Vidal, 1997 - (CARDIIDAE)
- insulare, Lunulicardia insulare Reed, 1927 † - (CARDIIDAE) (FOSSIL)
- insulare, Manticoceras insulare Nikolaeva, 2009 † - (GEPHUROCERATIDAE) (FOSSIL)
- insulare, Spartocentrum insulare G.D. Hanna, 1923 - (UROCOPTIDAE)
- insulare, Gafrarium insulare W.H. Dall & C.T. Simpson, 1901 † - (VENERIDAE) (FOSSIL)
- Insularia, syn of: Genus Papuina E.C. Von Martens, 1860 (CAMAENIDAE)
- insularis, Archachatina insularis T.E. Crowley & T. Pain, 1961 - (ACHATINIDAE)
- insularis, Limicolaria karagwensis insularis M. Connolly, 1932 - (ACHATINIDAE)
- insularis, Kokenospira insularis E.F.R.K. Koken & J. Perner, 1925 † - (BUCANIIDAE) (FOSSIL)
- insularis, Neptunea insularis (W.H. Dall, 1895) - (BUCCINIDAE)
- insularis, Cavineptunea insularis (C. Fernández, 1977) - (BUCCINIDAE)
- insularis, Manaria insularis T.A. Okutani, 1968 - syn of: Chryseofusus chrysodomoides (M.M. Schepman, 1911) - (BUCCINIDAE)
- insularis, Chloritis insularis O.F. von Möllendorff, 1901 - (CAMAENIDAE)
- insularis, Satsuma pekanensis insularis J.T. Kuroda & T. Kano, 1941 - (CAMAENIDAE)
- insularis, Rotadiscus insularis (F.M. Climo, 1978) - (CHAROPIDAE)
- insularis, Rhyssoplax insularis (A. de Rochebrune, 1881) - (CHITONIDAE)
- insularis, Euphaedusa aculus insularis (P.M. Heude, 1882) - (CLAUSILIIDAE)
- insularis, Neniopsis sieboldtii insularis J.T. Kuroda & M. Hukuda, 1944 - (CLAUSILIIDAE)
- insularis, Carinigera buresi insularis (J. Urbanski, 1960) - (CLAUSILIIDAE)
- insularis, Conus insularis J.F. Gmelin, 1791 - syn of: Tenorioconus cedonulli (C. Linnaeus, 1767) - (CONIDAE)
- insularis, Japonia insularis O.F. von Möllendorff, 1901 - (CYCLOPHORIDAE)
- insularis, Corbicula insularis T. Prime, 1867 - (CYRENIDAE)
- insularis, Corbicula insularis P.M.A. Morelet, 1875 - syn of: Corbicula malaccensis G.P. Deshayes, 1854 - (CYRENIDAE)
- insularis, Sinoennea insularis H. Minato, 1974 - (DIAPHERIDAE)
- insularis, Pythia insularis (J.B. Hombron & C.H. Jacquinot, 1847) - (ELLOBIIDAE)
- insularis, Scarabus insularis J.B. Hombron & C.H. Jacquinot, 1847 - syn of: Pythia insularis (J.B. Hombron & C.H. Jacquinot, 1847) - (ELLOBIIDAE)
- insularis, Pedipes insularis F. Haas, 1950 - syn of: Pedipes ovalis C.B. Adams, 1849 - (ELLOBIIDAE)
- insularis, Microtralia insularis A.W.B. Powell, 1933 - syn of: Microtralia ovulum (L. Pfeiffer, 1840) - (ELLOBIIDAE)
- insularis, Rangitotoa insularis A.W.B. Powell, 1933 - syn of: Microtralia ovulum (L. Pfeiffer, 1840) - (ELLOBIIDAE)
- insularis, Epigrus insularis W.R.B. Oliver, 1915 - syn of: Pyramidella insularis (W.R.B. Oliver, 1915) - (EPIGRIDAE)
- insularis, Fasciolaria insularis C. Fernández, 1977 - (FASCIOLARIIDAE)
- insularis, Helix insularis O. Böttger, 1907 - syn of: Lindholmiola reischuetzi G. Falkner, 1995 - (HELICIDAE)
- insularis, Murella muralis insularis (L. Benoit, 1857) - (HELICIDAE)
- insularis, Lindholmiola lens insularis (O. Böttger, 1902) - (HELICODONTIDAE)
- insularis, Limatula insularis W.R.B. Oliver, 1915 - (LIMIDAE)
- insularis, Littorina insularis E.A. Smith, 1889 - syn of: Echinolittorina reticulata (H.E. Anton, 1838) - (LITTORINIDAE)
- insularis, Pseudoprosphingites insularis (Kiparisova, 1961 †) - (MELAGATHICERATIDAE) (FOSSIL)
- insularis, Milax insularis M. Lessona & C. Pollonera, 1882 - syn of: Milax nigricans (R.A. Philippi, 1836) - (MILACIDAE)
- insularis, Octopus insularis T.S. Leite, M. Haimovici, W. Molina & K. Warnke, 2008 - (OCTOPODIDAE)
- insularis, Ostrea vaughani insularis H.A. Pilsbry & J. Brown, 1917 - (OSTREIDAE)
- insularis, Carpathica insularis F. Riedel & M. Mylonas, 1988 - (OXYCHILIDAE)
- insularis, Philobrya insularis T. Soot-Ryen - (PHILOBRYIDAE)
- insularis, Perotrochus quoyanus insularis T.A. Okutani & Y. Goto, 1985 - (PLEUROTOMARIIDAE)
- insularis, Ligatella insularis (L. Pfeiffer, 1851) - (POMATIIDAE)
- insularis, Juannularia arguta insularis (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- insularis, Proneomenia insularis H. Heath, 1911 - (PRONEOMENIIDAE)
- insularis, Paralaoma insularis B.C. Cotton, 1938 - (PUNCTIDAE)
- insularis, Chrysallida insularis (W.R.B. Oliver, 1915) - (PYRAMIDELLIDAE)
- insularis, Besla insularis (W.R.B. Oliver, 1915) - (PYRAMIDELLIDAE)
- insularis, Turbonilla insularis W.H. Dall & C.T. Simpson, 1901 - (PYRAMIDELLIDAE)
- insularis, Pyramidella insularis (W.R.B. Oliver, 1915) - (PYRAMIDELLIDAE)
- insularis, Pyrgulina insularis W.R.B. Oliver, 1915 - syn of: Besla insularis (W.R.B. Oliver, 1915) - (PYRAMIDELLIDAE)
- insularis, Sinezona insularis L.R.L. Simone, 2009 - (SCISSURELLIDAE)
- insularis, Happia insularis (O. Böttger, 1889) - (SCOLODONTIDAE)
- insularis, Parviturbo insularis E. Rolán, 1988 - (SKENEIDAE)
- insularis, Cerigottella insularis (O. Böttger, 1894) - (SPHINCTEROCHILIDAE)
- insularis, Pseudosubulina insularis H.A. Pilsbry - (SPIRAXIDAE)
- insularis, Gonyostomus insularis J.L.M. Leme, 1974 - (STROPHOCHEILIDAE)
- insularis, Zootecus insularis (C.G. Ehrenberg, 1831) - (SUBULINIDAE)
- insularis, Oxyloma insularis (A. Mousson, 1887) - (SUCCINEIDAE)
- insularis, Bankia insularis L. Munari, 1979 - (TEREDINIDAE)
- insularis, Truncatella thaanumi insularis W.J. Clench & H. Turner, 1948 - (TRUNCATELLIDAE)
- insularis, Pressidens insularis (H. Drouët, 1894) - (UNIONIDAE)
- insularis, Thielarion insularis (K.H.J. Thiele, 1911) - (UROCYCLIDAE)
- insularis, Gouldia insularis (W.H. Dall & C.T. Simpson, 1901) - (VENERIDAE)
- insularis, Semperula insularis J.W. Thomé, 1983 - (VERONICELLIDAE)
- insularis chinchesis, Bulimulus insularis chinchesis J.G. Cooper, 1894 - syn of: Rabdotus sufflatus A.A. Gould, 1859 - (BULIMULIDAE)
- insularis constrictus, Neptunea insularis constrictus W.H. Dall, 1907 - syn of: Neptunea constricta (W.H. Dall, 1907) - (BUCCINIDAE)
- insularis convexa, Neptunea insularis convexa V.N. Goryachev, 1978 - syn of: Neptunea convexa V.N. Goryachev, 1978 - (BUCCINIDAE)
- insularis robusta, Neptunea insularis robusta T.A. Okutani, 1964 - syn of: Neptunea robusta T.A. Okutani, 1964 - (BUCCINIDAE)
- insularum, Pomacea insularum D'Orbigny, 1839 - syn of: Pomacea canaliculata insularum D'Orbigny, 1835 - (AMPULLARIIDAE)
- insularum, Ampullaria insularum D'Orbigny, 1835 - syn of: Pomacea maculata (G. Perry, 1810) - (AMPULLARIIDAE)
- insularum, Pomacea canaliculata insularum D'Orbigny, 1835 - (AMPULLARIIDAE)
- insularum, Caecum insularum R.C. Moore, 1969 - (CAECIDAE)
- insularum, Albinaria freytagi insularum H. Nordsieck, 2014 - (CLAUSILIIDAE)
- insularum, Zonaria pyrum insularum F.A. Schilder, 1928 - (CYPRAEIDAE)
- insularum, Gibberula insularum B. Roth & E.V. Coan, 1971 - (CYSTISCIDAE)
- insularum, Diplommatina insularum H.A. Pilsbry, 1901 - (DIPLOMMATINIDAE)
- insularum, Hypselostoma insularum H.A. Pilsbry, 1908 - (HYPSELOSTOMATIDAE)
- insularum, Littorina insularum É.A.A. Locard, 1892 - syn of: Melarhaphe neritoides (C. Linnaeus, 1758) - (LITTORINIDAE)
- insularum, Chicoreus insularum (H.A. Pilsbry, 1921) - (MURICIDAE)
- insularum, Notocochlis insularum (R.B. Watson, 1886) - (NATICIDAE)
- insularum, Opisthosiphon insularum C. de la Torre & P. Bartsch, 1941 - syn of: Opisthosiphon insulanum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- insularum, Longchaeus insularum (H.A. Pilsbry, 1922) - (PYRAMIDELLIDAE)
- insularum, Pyramidella insularum H.A. Pilsbry, 1922 - syn of: Longchaeus insularum (H.A. Pilsbry, 1922) - (PYRAMIDELLIDAE)
- insularum, Trivirostra insularum F.A. Schilder, 1944 - (TRIVIIDAE)
- insularum, Mitratoma insularum P.O. Jung, 1971 † - (TURRIDAE) (FOSSIL)
- insularum, Pelecyora insularum (E. Fischer-Piette & D. Delmas, 1967) - (VENERIDAE)
- insularum canaliculatus, Longchaeus insularum canaliculatus (G.B. II Sowerby, 1874) - (PYRAMIDELLIDAE)
- insulata, Zoila friendii insulata L. Raybaudi Massilia, 1985 - (CYPRAEIDAE)
- insulatum, Cerithium insulatum W.H. Dall, 1916 † - (CERITHIIDAE) (FOSSIL)
- insulcata, Tichkaella insulcata (Rasetti, 1957 †) - (COREOSPIRIDAE) (FOSSIL)
- insulcata, Helcionella insulcata Rasetti, 1957 † - syn of: Tichkaella insulcata (Rasetti, 1957 †) - (HELCIONELLIDAE) (FOSSIL)
- insulcata, Gemma magna insulcata Gardner, 1943 † - (HELICINIDAE) (FOSSIL)
- insulcatum, Propinacoceras insulcatum Smith, 1927 † - syn of: Medlicottia smithi Miller & Furnish, 1940 † - (MEDLICOTTIIDAE) (FOSSIL)
- insulcatus, Melonites insulcatus (C.N. Lange, 1929 †) - (PROLOBITIDAE) (FOSSIL)
- insulicola, Erronea pallida insulicola F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- Insulina, syn of: Genus Insulivitrina P. Hesse, 1923 (VITRINIDAE)
- insulindicus, Nassarius insulindicus C.H. Oostingh, 1939 - syn of: Nassarius nobilis (K.H.J. Thiele, 1925) - (NASSARIIDAE)
- insulindicus bodjogensis, Nassarius insulindicus bodjogensis C.H. Oostingh, 1939 - syn of: Nassarius nobilis (K.H.J. Thiele, 1925) - (NASSARIIDAE)
- Insulipupa, Subgenus Nesopupa (Insulipupa) H.A. Pilsbry & C.M. Cooke, 1920 (VERTIGINIDAE)
- insulivaga, Truncatellina insulivaga H.A. Pilsbry & Y. Hirase, 1904 - (VERTIGINIDAE)
- Insulivitrina, Genus Insulivitrina P. Hesse, 1923 (VITRINIDAE)
- Insullaoma, Genus Insullaoma T. Iredale, 1937 (PUNCTIDAE)
- Insulorbis, Subgenus Hiona (Insulorbis) F.C. Baker, 1940 (EUCONULIDAE)
- insulosa, Cryptophysema insulosa (D.W. Taylor & E.A. Glover, 2005) - (LUCINIDAE)
- insulsa, Manzonia insulsa E. Rolán, 1987 - (RISSOIDAE)
- insulsa, Thapsia insulsa H.B. Preston, 1910 - (UROCYCLIDAE)
- insulsum, Bittium insulsum H.B. Preston, 1908 - (CERITHIIDAE)
- insulsus, Unio insulsus I. Lea, 1857 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- insuturata, Chedevillia insuturata (A. De Gregorio, 1880 †) - (ROSTELLARIIDAE) (FOSSIL)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|