- kesadoensis, Nemodon kesadoensis Tashiro 1990 † - (PARALLELODONTIDAE) (FOSSIL)
- kesebiana, Otala kesebiana P.M. Pallary, 1921 - syn of: Otala lactea (O.F. Müller, 1774) - (HELICIDAE)
- kesebiana, Otala ahmarina kesebiana (P.M. Pallary, 1920) - (HELICIDAE)
- kesenensis, Acteocina kesenensis (S. Nomura & K.M. Hatai, 1935) - (ACTEOCINIDAE)
- kesenensis, Crenipecten kesenensis I. Hayasaka, 1925 † - syn of: Euchondria kesenensis (I. Hayasaka, 1925 †) - (AVICULOPECTINIDAE) (FOSSIL)
- kesenensis, Euchondria kesenensis (I. Hayasaka, 1925 †) - (EUCHONDRIIDAE) (FOSSIL)
- kesenensis, Syrnola kesenensis S. Nomura, 1938 - (PYRAMIDELLIDAE)
- kesenensis, Retusa kesenensis S. Nomura & K.M. Hatai, 1935 - syn of: Acteocina kesenensis (S. Nomura & K.M. Hatai, 1935) - (RETUSIDAE)
- kesenensis, Tellina kesenensis S. Nomura & K.M. Hatai, 1935 - syn of: Cadella lubrica (A.A. Gould, 1861) - (TELLINIDAE)
- kesennumana, Turbonilla kesennumana S. Nomura, 1938 - (PYRAMIDELLIDAE)
- kesennumensis, Jilingites kesennumensis Ehiro & Araki, 1997 † - (MARATHONITIDAE) (FOSSIL)
- kesennumensis, Menestho kesennumensis S. Nomura, 1938 - (PYRAMIDELLIDAE)
- kesslerense, Phaneroceras kesslerense (Mather, 1915 †) - (PSEUDOPARALEGOCERATIDAE) (FOSSIL)
- kesslerorum, Cypraeovula kesslerorum F.Jr. Lorenz, 2006 - (CYPRAEIDAE)
- kessneri, Gabbia kessneri W.F. Ponder, 2003 - (BITHYNIIDAE)
- kessneri, Amplirhagada kessneri F. Köhler, 2010 - (CAMAENIDAE)
- kessneri, Rhagada kessneri F. Köhler, 2011 - (CAMAENIDAE)
- kessneri, Cristilabrum kessneri G.A. Solem, 1989 - (CAMAENIDAE)
- kessneri, Rotacharopa kessneri J. Stanisic, 1990 - (CHAROPIDAE)
- kessneri, Colenuda kessneri W.F. Ponder, H. Fukuda & A. Hallan, 2014 - (CLENCHIELLIDAE)
- kessneri, Dendrodoris kessneri Tejedo, 1994 - syn of: Dendrodoris grandiflora (J.L. Rapp, 1827) - (DENDRODORIDIDAE)
- kessneri, Dentalium kessneri K.L. Lamprell & J.M. Healy, 1998 - (DENTALIIDAE)
- kessneri, Beddomeia kessneri W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- kessneri, Fluviopupa kessneri W.F. Ponder & M. Shea, 2014 - (HYDROBIIDAE)
- kessneri, Pupilla kessneri G.A. Solem, 1989 - (PUPILLIDAE)
- Kessneria, Genus Kessneria J.C. Walker & W.F. Ponder, 2001 (PLANORBIDAE)
- kesteveni, Vacerrena kesteveni (C. Hedley, 1900) - (FISSURELLIDAE)
- kesteveni, Puncturella kesteveni C. Hedley, 1900 - syn of: Vacerrena kesteveni (C. Hedley, 1900) - (FISSURELLIDAE)
- kesteveni, Herewardia kesteveni (C. Hedley, 1907) - (PYRAMIDELLIDAE)
- kesteveni, Latitriphora kesteveni (C. Hedley, 1903) - (TRIPHORIDAE)
- kesteveni, Triphora kesteveni C. Hedley, 1903 - syn of: Latitriphora kesteveni (C. Hedley, 1903) - (TRIPHORIDAE)
- kesteveni, Astralium kesteveni T. Iredale, 1924 - syn of: Bellastraea squamifera (F.C.L. Koch, 1844) - (TURBINIDAE)
- kesteveni, Bellastraea kesteveni T. Iredale, 1924 - syn of: Bellastraea squamifera (F.C.L. Koch, 1844) - (TURBINIDAE)
- Kestocenbra, Genus Kestocenbra Vermeij, 1998 (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Kestocenebra, Genus Kestocenebra Vermeij, 1998 (MURICIDAE) (FOSSIL)
- keswickensis, Turritella keswickensis A.A. Olsson, 1928 † - (TURRITELLIDAE) (FOSSIL)
- Ketemecornus, Genus Ketemecornus Sysoev, 1974 (ANGUSTICORNIDAE) (FOSSIL)
- ketos, Discodoris ketos Er. Marcus & Ev. Marcus, 1967 - syn of: Tayuva lilacina (A.A. Gould, 1852) - (DISCODORIDIDAE)
- ketos, Tayuva ketos Er. Marcus & Ev. Marcus, 1967 - syn of: Tayuva lilacina (A.A. Gould, 1852) - (DISCODORIDIDAE)
- ketos gila, Tayuva ketos gila Er. Marcus & Ev. Marcus, 1970 - syn of: Tayuva lilacina (A.A. Gould, 1852) - (DISCODORIDIDAE)
- ketos gila, Discodoris ketos gila Er. Marcus & Ev. Marcus, 1970 - syn of: Tayuva lilacina (A.A. Gould, 1852) - (DISCODORIDIDAE)
- ketos juva, Tayuva ketos juva Er. Marcus & Ev. Marcus, 1970 - syn of: Tayuva lilacina (A.A. Gould, 1852) - (DISCODORIDIDAE)
- Ketosia, Genus Ketosia F.N. Dos Santos & R.S. Absalγo, 2006 (BARLEEIIDAE)
- ketosjuva, Tayuva ketosjuva Er. Marcus & Ev. Marcus, 1970 - (DISCODORIDIDAE)
- ketronambrae, Kalidos ketronambrae K.C. Emberton, 2007 - (ARIOPHANTIDAE)
- ketteri, Cassis ketteri J.J. Parodiz & Tripp, 1992 † - (CASSIDAE) (FOSSIL)
- ketteri, Siphocypraea ketteri E.J. Petuch, 1994 † - (CYPRAEIDAE) (FOSSIL)
- kettlesingensis, Glaphyrites kettlesingensis (Bisat, 1932 †) - (GLAPHYRITIDAE) (FOSSIL)
- kettneri, Holopea kettneri Frýda & K. Bandel, 1997 † - syn of: Asinomphalus kettneri (Frýda & K. Bandel, 1997 †) - (HOLOPEIDAE) (FOSSIL)
- kettneri, Palaeacmaea kettneri J. Perner, 1903 † - syn of: Peelipilina latiuscula (J. Perner, 1903 †) - (PALAEACMAEIDAE) (FOSSIL)
- kettneri, Bohemozyga kettneri (Horný, 1955 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- kettneri, Peelipilina kettneri Ríha, 1938 † - syn of: Peelipilina latiuscula (J. Perner, 1903 †) - (TRYBLIDIIDAE) (FOSSIL)
- kettneri, Asinomphalus kettneri (Frýda & K. Bandel, 1997 †) - (TYCHOBRAHEIDAE) (FOSSIL)
- ketyana, Zoila ketyana (L. Raybaudi Massilia, 1978) - (CYPRAEIDAE)
- ketyana bataviensis, Zoila ketyana bataviensis F.Jr. Lorenz & H. Morrison, 2001 - (CYPRAEIDAE)
- ketyana intermedians, Zoila marginata ketyana intermedians F. Lobetti Bodoni, 1986 - (CYPRAEIDAE)
- Ketyconus, Genus Ketyconus A.J. Da Motta, 1991 (CONIDAE)
- keukelaari, Volvarina keukelaari F.A.D. van Nieulande, 1981 - (MARGINELLIDAE)
- Keuppia, Genus Keuppia Fuchs, Bracchi & Weis, 2009 (PALAEOCTOPODIDAE) (FOSSIL)
- Keuppites, Genus Keuppites Bockwinkel & al., 2009 (TAOUZITIDAE) (FOSSIL)
- kevani, Conasprelloides kevani (E.J. Petuch, 1987) - (CONIDAE)
- kevani, Attiliosa kevani E.H. Vokes, 1999 - (MURICIDAE)
- kevetscheveemensis, Ainicardita kevetscheveemensis (Slodkewitsch, 1936 †) - (CARDITIDAE) (FOSSIL)
- kevini, Suturoglypta kevini W. Segers, F. Swinnen & R. De Prins, 2009 - (COLUMBELLIDAE)
- kevini, Mitrella kevini J. Pelorce, 2017 - (COLUMBELLIDAE)
- kevini, Dentimargo kevini T. Cossignani, 2004 - (MARGINELLIDAE)
- kewaloensis, Costellaria kewaloensis C.N. Cate, 1963 - syn of: Pusia fortiplicatum (W.H. Pease, 1868) - (COSTELLARIIDAE)
- kewi, Mytilus kewi Nomland, 1916 † - syn of: Crenomytilus grayanus (R.W. Dunker, 1853) - (MYTILIDAE) (FOSSIL)
- kewi, Ameranella kewi (R.E. Dickerson, 1915 †) - (RANELLIDAE) (FOSSIL)
- kewi, Megangulus kewi (R.E. Dickerson, 1914 †) - (TELLINIDAE) (FOSSIL)
- keyensis, Fulguropsis keyensis E.J. Petuch, 2013 - (BUSYCONIDAE)
- keyesi, Uberella keyesi J. Marwick, 1965 † - (NATICIDAE) (FOSSIL)
- keyesi, Strobeus keyesi Rowley, 1900 † - (SOLENISCIDAE) (FOSSIL)
- keyniana, Retispira keyniana (de Koninck, 1844 †) - (KNIGHTITIDAE) (FOSSIL)
- keyserlingi, Probeloceras keyserlingi Holzapfel, 1899 † - syn of: Ponticeras keyserlingi (Holzapfel, 1899 †) - (ACANTHOCLYMENIIDAE) (FOSSIL)
- keyserlingi, Timanites keyserlingi Miller & Warren, 1936 † - (KOENENITIDAE) (FOSSIL)
- keyserlingi, Caspilimax keyserlingi (E.C. Von Martens, 1880) - (LIMACIDAE)
- keyserlingi, Palaeomutela keyserlingi Amalitsky, 1892 † - (PALAEOMUTELIDAE) (FOSSIL)
- keyserlingi, Polyptychites keyserlingi (M. von Neumayr & Uhlig, 1881 †) - (POLYPTYCHITIDAE) (FOSSIL)
- keyserlingi, Ponticeras keyserlingi (Holzapfel, 1899 †) - (PONTICERATIDAE) (FOSSIL)
- keyserlingi, Boreomeekoceras keyserlingi Mojsisovics, 1886 † - (PROPTYCHITIDAE) (FOSSIL)
- keyserlingi, Morrisipecten keyserlingi (Stuckenberg, 1875 †) - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- keyserlingi, Avicula keyserlingi d'Orbigny, 1850 † - (PTERIIDAE) (FOSSIL)
- keyserlingi, Verneuilites keyserlingi Ruzhencev & Bogoslovskaya, 1978 † - (RETICULOCERATIDAE) (FOSSIL)
- keyserlingi, Truyolsoceras keyserlingi (Muller, 1956 †) - (TORNOCERATIDAE) (FOSSIL)
- keyserlingianus, Brachytrema keyserlingianus Rouillier, 1846 † - syn of: Maturifusus keyserlingianus (Rouillier, 1846 †) - (BRACHYTREMATIDAE) (FOSSIL)
- keyserlingianus, Buccinum keyserlingianus Rouillier, 1846 † - syn of: Maturifusus keyserlingianus (Rouillier, 1846 †) - (BUCCINIDAE) (FOSSIL)
- keyserlingianus, Maturifusus keyserlingianus (Rouillier, 1846 †) - (PSEUDOTRITONIIDAE) (FOSSIL)
- keyserlingiformis, Aviculopecten keyserlingiformis Licharew, 1927 † - syn of: Etheripecten keyserlingiformis (Licharew, 1927 †) - (AVICULOPECTINIDAE) (FOSSIL)
- keyserlingiformis, Etheripecten keyserlingiformis (Licharew, 1927 †) - (HETEROPECTINIDAE) (FOSSIL)
- keyserlingiformis, Jeanthieuloyites keyserlingiformis Avram & Gradinaru, 1993 † - (HOLCODISCIDAE) (FOSSIL)
- Keyserlingites, Genus Keyserlingites Hyatt , 1900 (SIBIRITIDAE) (FOSSIL)
- keytei, Vorticina keytei (E.L. Yochelson, 1960 †) - (TROPIDODISCIDAE) (FOSSIL)
- keyteri, Galeodea keyteri (R.N. Kilburn, 1975) - (CASSIDAE)
- keyteri, Oocorys keyteri R.N. Kilburn, 1975 - syn of: Galeodea keyteri (R.N. Kilburn, 1975) - (CASSIDAE)
- keyteri, Marginella keyteri (R.N. Kilburn, 1975) - (MARGINELLIDAE)
- keyurare, Homalopoma keyurare Y.F. Huang, C.C. Fu & G.T. Poppe, 2016 - (COLLONIIDAE)
- khabarovskiensis, Physa khabarovskiensis Y.I. Starobogatov, 1992 - (PHYSIDAE)
- khabarovskiensis, Anisus khabarovskiensis L.A. Prozorova & Y.I. Starobogatov, 1997 - (PLANORBIDAE)
- khabourensis, Melanopsis khabourensis P.M. Pallary, 1939 - (MELANOPSIDAE)
- khabourensis dolichosoma, Melanopsis khabourensis dolichosoma P.M. Pallary, 1939 - (MELANOPSIDAE)
- khadakvaslaensis, Radiatula khadakvaslaensis H.C. Ray, 1966 - (UNIONIDAE)
- Khairkhania, Genus Khairkhania Missarzhevsky, 1980 (KHAIRKHANIIDAE) (FOSSIL)
- KHAIRKHANIIDAE Missarzhevsky, 1989 - Family (HELCIONELLOIDA-DIVASIBRANCHIA [Subclass]-KHAIRKHANIIFORMES [Order]) (FOSSIL)
- khairlensis, Bellerophon khairlensis Reed, 1944 † - syn of: Pharkidonotus khairliensis Reed, 1944 † - (BELLEROPHONTIDAE) (FOSSIL)
- khairliense, Auriptygma khairliense Reed, 1944 † - (MEEKOSPIRIDAE) (FOSSIL)
- khairliensis, Pharkidonotus khairliensis Reed, 1944 † - (BELLEROPHONTIDAE) (FOSSIL)
- khakassica, Noneulota khakassica A.A. Schileyko & M. Horsak, 2007 - (HYGROMIIDAE)
- khaledi, Galeodea khaledi Abbass, 1967 † - (CASSIDAE) (FOSSIL)
- khaleesi, Tritonia khaleesi G.F. Silva, J.F. de Azevedo & Matthews-Cascon, 2014 - (TRITONIIDAE)
- khalidi, Corbula khalidi Abbass, 1972 † - (CORBULIDAE) (FOSSIL)
- khalii, Venilicyprina khalii Fursich & al., 2000 † - (ARCTICIDAE) (FOSSIL)
- khamirensis, Ostrea khamirensis Cox, 1936 † - (OSTREIDAE) (FOSSIL)
- khammouanensis, Amphidromus khammouanensis Thach & F. Huber, 2017 - (CAMAENIDAE)
- khanae, Contraspira khanae Mitchell, 2009 † - (RADIOLITIDAE) (FOSSIL)
- khanakasuense, Erbenoceras khanakasuense Yatskov, 1990 † - (MIMOSPHINCTIDAE) (FOSSIL)
- khandasensis, Nuculana khandasensis L. Krishtofovich, 1964 † - (NUCULANIDAE) (FOSSIL)
- khanhi, Oospira duci khanhi H. Nordsieck, 2011 - (CLAUSILIIDAE)
- khanhoana, Odostomia khanhoana E. Saurin, 1959 - (PYRAMIDELLIDAE)
- khanya, Triviella khanya (W. Liltved, 1986) - (TRIVIIDAE)
- khaobote, Aulacospira khaobote P. Dumrongrojwattana & S. Panha, 2005 - (HYPSELOSTOMATIDAE)
- khaochakan, Gyliotrachela khaochakan S. Panha & J.B. Burch, 2002 - (HYPSELOSTOMATIDAE)
- khaochamaoensis, Diplommatina crispata khaochamaoensis (S. Panha, Kanchanasaka & J.B. Burch, 1997) - (DIPLOMMATINIDAE)
- khaochongensis, Gyliotrachela khaochongensis S. Panha, 1997 - (HYPSELOSTOMATIDAE)
- khaonoiensis, Pharkidonotus khaonoiensis A. Nützel & Ketwetsuriya, 2016 † - (BELLEROPHONTIDAE) (FOSSIL)
- khaopratun, Aulacospira khaopratun P. Dumrongrojwattana & S. Panha, 2005 - (HYPSELOSTOMATIDAE)
- khaosokensis, Discartemon khaosokensis S. Panha & J.B. Burch, 1998 - (STREPTAXIDAE)
- khaowongensis, Gyliotrachela khaowongensis S. Panha, 1997 - (HYPSELOSTOMATIDAE)
- khaowongkot, Gyliotrachela khaowongkot S. Panha & J.B. Burch, 2004 - (HYPSELOSTOMATIDAE)
- kharafiae, Volvarina kharafiae J.A. Ortea, 2014 - (MARGINELLIDAE)
- kharaulakhensis, Parafrechites kharaulakhensis Konstantinov, 1991 † - (BEYRICHITIDAE) (FOSSIL)
- kharaulakhensis, Arctohungarites kharaulakhensis A.M. Popov, 1961 † - (LONGOBARDITIDAE) (FOSSIL)
- kharaulakhensis, Pseudocorbula kharaulakhensis Kurushin, 1992 † - (MYOPHORICARDIIDAE) (FOSSIL)
- kharbatensis, Cristataria haasi kharbatensis H. Nordsieck, 1971 - (CLAUSILIIDAE)
- khareefae, Murexsul khareefae R. Houart & R.G. Moolenbeek, 2012 - (MURICIDAE)
- khasiacus, Alycaeus khasiacus H.H. Godwin-Austen, 1871 - (CYCLOPHORIDAE)
- Khasiella, Genus Khasiella H.H. Godwin-Austen, 1899 (ARIOPHANTIDAE)
- khatangensis, Rasenia khatangensis Mesezhnikov, 1984 † - (AULACOSTEPHANIDAE) (FOSSIL)
- khawongensis, Gyliotrachela khawongensis P. Dumrongrojwattana, 2006 - (HYPSELOSTOMATIDAE)
- khedivialis, Corbicula khedivialis P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- khedivialis, Valvata khedivialis W. Innes, 1884 - (VALVATIDAE)
- khenteyensis, Saikhanites khenteyensis Zakharov & Ehiro, 2006 † - (KASHMIRITIDAE) (FOSSIL)
- Kheraiceras, Subgenus Bullatimorphites (Kheraiceras) Imlay, 1953 (TULITIDAE) (FOSSIL)
- Kheraites, Genus Kheraites Spath, 1928 (OPPELIIDAE) (FOSSIL)
- Khetella, Genus Khetella Beisel , 1977 (PSEUDOTRITONIIDAE) (FOSSIL)
- Khetoceras, Genus Khetoceras Rogov, 2014 (POLYPTYCHITIDAE) (FOSSIL)
- khinganensis, Aviculopecten khinganensis O. Kobayashi, 1931 † - (AVICULOPECTINIDAE) (FOSSIL)
- khlimax, Thalotia khlimax C. Vilvens, 2012 - (TROCHIDAE)
- khmeriana, Cylicioscapha khmeriana (Mansuy, 1914 †) - (EUOMPHALIDAE) (FOSSIL)
- khmeriana, Platyzona khmeriana (Mansuy, 1913 †) - (GONIASMATIDAE) (FOSSIL)
- khmeriana, Numaegilina khmeriana E. Saurin, 1962 - (PYRAMIDELLIDAE)
- khmerianus, Discohelix khmerianus R.W. Dunker 1847 † - (DISCOHELICIDAE) (FOSSIL)
- kholmskensis, Acila kholmskensis Krishtofovich, 1964 † - (NUCULIDAE) (FOSSIL)
- khomenkoi, Nemocardium khomenkoi A.I. Kafanov & K. Ogasawara, 1999 † - (CARDIIDAE) (FOSSIL)
- khongensis, Cyclophorus khongensis Thach & F. Huber, 2017 - (CYCLOPHORIDAE)
- khongi, Stenothyra khongi K.E. Hoagland & D.H.S. Davis, 1979 - (STENOTHYRIDAE)
- khoorensis, Proptychites khoorensis (L. Waagen, 1895 †) - (PROPTYCHITIDAE) (FOSSIL)
- khoovensis, Naticopsis khoovensis L. Waagen, 1880 † - syn of: Naticopsis khurensis (L. Waagen, 1880 †) - (DELPHINULOPSIDAE) (FOSSIL)
- khorense, Pisidium khorense (Z.I. Izzatullaev & Y.I. Starobogatov, 1986) - (SPHAERIIDAE)
- khoresmicus, Gyraulus khoresmicus L.A. Prozorova & Y.I. Starobogatov, 1996 - (PLANORBIDAE)
- khoroica, Sagamikellia khoroica P.G. Oliver & H.C.G. Chesney, 1997 - (KELLIIDAE)
- khorrasanensis, Kaskakia khorrasanensis P. Glöer & V.M. Pešic, 2012 - (HYDROBIIDAE)
- Khosedaella, Genus Khosedaella Kanev, 1983 (SENDERZONIELLIDAE) (FOSSIL)
- Khostalestes, Genus Khostalestes A.N. Suvorov, 2003 (TRIGONOCHLAMYDIDAE)
- khowaiteri, Cardium khowaiteri Abbass, 1972 † - (CARDIIDAE) (FOSSIL)
- khudyaevi, Rondiceras milaschevici khudyaevi Kiselev, 2006 † - (CARDIOCERATIDAE) (FOSSIL)
- Khumerspira, Genus Khumerspira Murata, 1974 (BELLEROPHONTIDAE) (FOSSIL)
- khunhoensis, Diplommatina khunhoensis H.H. Godwin-Austen, 1892 - (DIPLOMMATINIDAE)
- khunjerabica, Pupilla khunjerabica B.M. Pokryszko, K. Auffenberg & al., 2009 - (PUPILLIDAE)
- khunkoensis, Diplommatina khunkoensis H.H. Godwin-Austen, 1892 - syn of: Diplommatina khunhoensis H.H. Godwin-Austen, 1892 - (DIPLOMMATINIDAE)
- khurbaense, Pisidium khurbaense (F. Zatrawkin, 1987) - (SPHAERIIDAE)
- khurbaensis, Casertiana khurbaensis F. Zatrawkin, 1987 - syn of: Pisidium khurbaense (F. Zatrawkin, 1987) - (SPHAERIIDAE)
- khurdenensis, Cingulipisidium khurdenensis Y.I. Starobogatov & al., 2004 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- khurdinensis, Euglesa khurdinensis A. Stadnichenko, 1984 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- khurensis, Naticopsis khurensis (L. Waagen, 1880 †) - (DELPHINULOPSIDAE) (FOSSIL)
- khurensis, Neritina khurensis L. Waagen, 1880 † - syn of: Naticopsis khurensis (L. Waagen, 1880 †) - (NERITIDAE) (FOSSIL)
- Khvalynites, Genus Khvalynites Shevyrev, 1968 (KHVALYNITIDAE) (FOSSIL)
- KHVALYNITIDAE Tozer, 1981 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-DINARITOIDEA [Superfamily]) (FOSSIL)
- khvorovae, Parastenopoceras khvorovae Ruzhentsev & Shimanskiy, 1954 † - (GRYPOCERATIDAE) (FOSSIL)
- khwaenoiensis, Solenaia khwaenoiensis S. Panha & Deein, 2004 - (UNIONIDAE)
- khwamliensis, Hemihoplites khwamliensis (Rouchadze, 1933 †) - (HEMIHOPLITIDAE) (FOSSIL)
- Kiaborisia, Genus Kiaborisia Bartzsch & Weyer, 2012 (BILOCLYMENIIDAE) (FOSSIL)
- Kiaclymenia, Genus Kiaclymenia Bogoslovsky, 1965 (BILOCLYMENIIDAE) (FOSSIL)
- kiaense, Zephyroceras kiaense Ruzhentsev & Bogoslovskaya, 1971 † - (GLAPHYRITIDAE) (FOSSIL)
- kiaensis, Prolecanites kiaensis Ruzhentsev, 1966 † - (PROLECANITIDAE) (FOSSIL)
- kiaeri, Eushantungoceras kiaeri (Troedsson, 1934 †) - (ARMENOCERATIDAE) (FOSSIL)
- kiaeri, Ormoceras kiaeri Sweet, 1958 † - (ORMOCERATIDAE) (FOSSIL)
- Kiaeroceras, Genus Kiaeroceras Strand, 1934 (CYRTOGOMPHOCERATIDAE) (FOSSIL)
- Kiaeromphalus, Genus Kiaeromphalus Peel & Yochelson, 1976 (EUOMPHALIDAE) (FOSSIL)
- kialagvikense, Cadoceras kialagvikense Imlay, 1953 † - (CADOCERATIDAE) (FOSSIL)
- kialagvikensis, Normannites kialagvikensis Imlay, 1964 † - (OTOITIDAE) (FOSSIL)
- kiama, Cytora kiama F.M. Climo - syn of: Cytora solitaria (A.W.B. Powell, 1935) - (LIAREIDAE)
- kiangshiensis, Formosana kiangshiensis (P.V. Gredler, 1892) - (CLAUSILIIDAE)
- Kiangsiceras, Genus Kiangsiceras Zhao & Liang, 1965 (ARAXOCERATIDAE) (FOSSIL)
- kiangsiense, Araxoceras kiangsiense Chao & Liang, 1965 † - (ARAXOCERATIDAE) (FOSSIL)
- kiangsiensis, Bradybaena kiangsiensis (E.C. Von Martens, 1875) - (BRADYBAENIDAE)
- kiangsinensis, Bradybaena kiangsinensis (E.C. Von Martens, 1875) - syn of: Bradybaena kiangsiensis (E.C. Von Martens, 1875) - (BRADYBAENIDAE)
- kianjavatoi, Tropidophora tricarinata kianjavatoi P. Fischer - (POMATIIDAE)
- kiaochowwanense, Dentalium kiaochowwanense S. Tchang & C.Y. Tsi, 1950 - syn of: Episiphon kiaochowwanense (S. Tchang & C.Y. Tsi, 1950) - (DENTALIIDAE)
- kiaochowwanense, Episiphon kiaochowwanense (S. Tchang & C.Y. Tsi, 1950) - (GADILINIDAE)
- kiari, Euryzone kiari E.F.R.K. Koken & J. Perner, 1925 † - syn of: Brachytomaria kiari (E.F.R.K. Koken & J. Perner, 1925 †) - (GOSSELETINIDAE) (FOSSIL)
- kiari, Brachytomaria kiari (E.F.R.K. Koken & J. Perner, 1925 †) - (PHANEROTREMATIDAE) (FOSSIL)
- kibi, Yoldiella kibi (J.T. Kuroda, 1929) - (YOLDIIDAE)
- kibleri, Cyclotus kibleri H.C. Fulton, 1903 - (CYCLOPHORIDAE)
- kiboense, Atoxon kiboense B. Verdcourt, 1960 - (UROCYCLIDAE)
- kibweziensis, Gonaxis kibweziensis E.A. Smith, 1894 - (STREPTAXIDAE)
- kicavica, Radomaniola curta kicavica (P. Radoman, 1973) - (HYDROBIIDAE)
- kichini, Sonneratia kichini Spath, 1925 † - syn of: Sonneratia kitchini Spath, 1925 † - (HOPLITIDAE) (FOSSIL)
- kichwambae, Gabbiella kichwambae (G. Mandahl-Barth, 1954) - (BITHYNIIDAE)
- kickapooense, Cerithium kickapooense Stanton, 1947 † - (CERITHIIDAE) (FOSSIL)
- kickapooense valverdense, Cerithium kickapooense valverdense Stanton, 1947 † - (CERITHIIDAE) (FOSSIL)
- kickapooensis, Barbatia kickapooensis Garvie, 2013 † - (ARCIDAE) (FOSSIL)
- kickarayana, Rissoina kickarayana H.S. Ladd, 1966 † - (RISSOINIDAE) (FOSSIL)
- kickieensis, Pleuropoma laciniosa kickieensis M.C. Neal, 1934 - (HELICINIDAE)
- kicksii, Trochus kicksii P. Nyst, 1835 † - syn of: Calliostoma kickxii (P. Nyst, 1835 †) - (TROCHIDAE) (FOSSIL)
- kickxi, Astarte kickxi P. Nyst, 1835 - (ASTARTIDAE)
- kickxi, Dentalium kickxi P. Nyst, 1843 † - (DENTALIIDAE) (FOSSIL)
- kickxii, Codiella kickxii G.D. Westendorp, 1835 - syn of: Bithynia leachii (R. Sheppard, 1823) - (BITHYNIIDAE)
- kickxii, Calliostoma kickxii (P. Nyst, 1835 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- kickxii, Paludina kickxii G.D. Westendorp, 1835 - syn of: Bithynia leachii (R. Sheppard, 1823) - (VIVIPARIDAE)
- kicoi, Dentimargo kicoi J. Espinosa & J.A. Ortea, 2015 - (MARGINELLIDAE)
- kidderi, Ceraunocochlis kidderi Erwin, 1988 † - (MEEKOSPIRIDAE) (FOSSIL)
- Kidderia, Genus Kidderia W.H. Dall, 1876 (CYAMIIDAE)
- Kidodia, Genus Kidodia Cox, 1932 (PALAEANODONTIDAE) (FOSSIL)
- kidoensis, Turbonilla kidoensis (M. Yokoyama, 1922) - (PYRAMIDELLIDAE)
- kidoensis, Thracia kidoensis Kamada, 1955 † - (THRACIIDAE) (FOSSIL)
- kidwelli, Volvarina kidwelli M. Lussi & G. Smith, 1996 - (MARGINELLIDAE)
- Kieconcha, Subgenus Liardetia (Kieconcha) T. Iredale, 1913 (EUCONULIDAE)
- Kielceclymenia, Genus Kielceclymenia Pajchlowa, 1972 (SELLACLYMENIIDAE) (FOSSIL)
- kielcense, Gonatocyrtoceras kielcense Dzik, 1984 † - (ACLEISTOCERATIDAE) (FOSSIL)
- kielcense, Protornoceras kielcense Dybczynski, 1913 † - syn of: Protornoceras polonicum Dybczynski, 1913 † - (KIRSOCERATIDAE) (FOSSIL)
- kielcense, Lysagoroceras kielcense Dzik, 1984 † - (POTERIOCERATIDAE) (FOSSIL)
- kielcense, Praeglyphioceras kielcense Sobolew, 1914 † - (PRAEGLYPHIOCERATIDAE) (FOSSIL)
- kielcense, Maeneceras kielcense Sobolew, 1914 † - (SPORADOCERATIDAE) (FOSSIL)
- kielcense, Tornoceras kielcense Sobolew, 1914 † - syn of: Tornoceras typum (C.L.F. von Sandberger, 1851 †) - (TORNOCERATIDAE) (FOSSIL)
- Kielcensia, Genus Kielcensia Czarnocki , 1989 (WOCKLUMERIIDAE) (FOSSIL)
- kielcensis, Euryzone kielcensis (Gürich, 1896 †) - (GOSSELETINIDAE) (FOSSIL)
- kielcensis, Sarkachiton kielcensis Dzik, 1994 † - (PALEOLORICATA (UNASSIGNED)) (FOSSIL)
- kieli, Cyclocardia kieli C. Nielsen, 2013 † - (CARDITIDAE) (FOSSIL)
- kieli, Maoraxis kieli K. Bandel, Gruendel & P.A. Maxwell, 2000 † - (MAORAXIDAE) (FOSSIL)
- kieli, Dentimargo kieli C. Nielsen, 2003 † - (MARGINELLIDAE) (FOSSIL)
- kieli, Carinathilda kieli A. Kaim, 2004 † - (MATHILDIDAE) (FOSSIL)
- kieli, Retiskenea kieli G.B. Campbell & al., 2008 † - (NEOMPHALIDAE) (FOSSIL)
- kielmannsegi, Bembicium kielmannsegi J. Zelebor in R.W. Dunker & J. Zelebor, 1866 - syn of: Bembicium auratum (J.R.C. Quoy & J.P. Gaimard, 1834) - (LITTORINIDAE)
- kieneri, Buccinum kieneri T.A. de M. Monterosato, 1872 - syn of: Buccinum humphreysianum I. Bennet, 1825 - (BUCCINIDAE)
- kieneri, Bulimus kieneri L. Pfeiffer, 1846 - syn of: Microceramus kieneri (L. Pfeiffer, 1846) - (BULIMULIDAE)
- kieneri, Conus kieneri L.A. Reeve, 1849 - (CONIDAE)
- kieneri, Conus kieneri J.C.H. Crosse, 1858 - syn of: Floraconus cocceus (L.A. Reeve, 1844) - (CONIDAE)
- kieneri, Bistolida kieneri (J.G. Hidalgo, 1906) - (CYPRAEIDAE)
- kieneri, Bistolida kieneri F.A. Schilder, 1938 - syn of: Bistolida kieneri depriesteri F.A. Schilder, 1933 - (CYPRAEIDAE)
- kieneri, Cypraea kieneri J.G. Hidalgo, 1906 - syn of: Bistolida kieneri (J.G. Hidalgo, 1906) - (CYPRAEIDAE)
- kieneri, Amaea kieneri C.M. Tapparone-Canefri, 1876 - syn of: Amaea arabica (P. Nyst, 1871) - (EPITONIIDAE)
- kieneri, Cirsotrema kieneri C.M. Tapparone-Canefri, 1876 - syn of: Amaea arabica (P. Nyst, 1871) - (EPITONIIDAE)
- kieneri, Mangelia kieneri C. Maravigna, 1840 - syn of: Mangelia sicula L.A. Reeve, 1846 - (MANGELIIDAE)
- kieneri, Pyrula kieneri R.A. Philippi, 1849 - syn of: Busycon perversum (C. Linnaeus, 1758) - (MELONGENIDAE)
- kieneri, Mitra kieneri R.A. Philippi, 1850 - syn of: Nebularia chrysostoma (W.J. Broderip, 1836) - (MITRIDAE)
- kieneri, Mitra kieneri G.B. Sowerby, 1874 - syn of: Turriplicifer australis (W.J. Swainson, 1820) - (MITRIDAE)
- kieneri, Murexsul kieneri (L.A. Reeve, 1845) - (MURICIDAE)
- kieneri, Concholepas kieneri L.H. Hupé, 1854 † - (MURICIDAE) (FOSSIL)
- kieneri, Morula kieneri P. Dautzenberg & H. Fischer, 1906 - syn of: Drupella margariticola (W.J. Broderip, 1833) - (MURICIDAE)
- kieneri, Latiaxis kieneri J.G. Hidalgo, 1904 - syn of: Babelomurex indicus (E.A. Smith, 1899) - (MURICIDAE)
- kieneri, Nassa kieneri G.P. Deshayes, 1863 - syn of: Nassarius bourbonensis H.H. Kool, 2015 - (NASSARIIDAE)
- kieneri, Nassarius kieneri G.P. Deshayes, 1863 - syn of: Nassarius livescens (R.A. Philippi, 1849) - (NASSARIIDAE)
- kieneri, Nassarius kieneri H.E. Anton, 1838 - syn of: Nassarius graphiterus (J.B. Hombron & C.H. Jacquinot, 1848) - (NASSARIIDAE)
- kieneri, Cerithidea reidi kieneri J.B. Hombron & C.H. Jacquinot, 1852 - (POTAMIDIDAE)
- kieneri, Dolomena kieneri A. Issel & C.M. Tapparone-Canefri, 1876 - syn of: Dolomena plicata sibbaldi (G.B. I Sowerby, 1842) - (STROMBIDAE)
- kieneri, Duplicaria kieneri (G.P. Deshayes, 1859) - (TEREBRIDAE)
- kieneri, Terebra kieneri G.P. Deshayes, 1859 - syn of: Duplicaria kieneri (G.P. Deshayes, 1859) - (TEREBRIDAE)
- kieneri, Tonna kieneri R.A. Philippi, 1847 - syn of: Tonna dunkeri S.C.T. Hanley, 1859 - (TONNIDAE)
- kieneri, Trochus kieneri L.H. Hupé, 1854 - syn of: Chlorostoma euryomphalum I.H. Jonas, 1844 - (TROCHIDAE)
- kieneri, Gemmula kieneri (E. Doumet, 1840) - (TURRIDAE)
- kieneri, Pleurotoma kieneri C. Maravigna, 1840 - syn of: Mangelia sicula L.A. Reeve, 1846 - (TURRIDAE)
- kieneri, Microceramus kieneri (L. Pfeiffer, 1846) - (UROCOPTIDAE)
- kieneri, Scaphella dubia kieneri (W.J. Clench, 1946) - (VOLUTIDAE)
- kieneri depriesteri, Bistolida kieneri depriesteri F.A. Schilder, 1933 - (CYPRAEIDAE)
- kieneri sneideri, Bistolida kieneri sneideri F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- kieneria, Columbella kieneria P.L. Duclos, 1848 - syn of: Zafrona idalina (P.L. Duclos, 1840) - (COLUMBELLIDAE)
- kieneria, Zafrona kieneria P.L. Duclos, 1848 - syn of: Zafrona idalina (P.L. Duclos, 1840) - (COLUMBELLIDAE)
- kieneriana, Marginella kieneriana S.A.A. Petit De La Saussaye, 1838 - syn of: Pachybathron kienerianum (S.A.A. Petit De La Saussaye, 1838) - (MARGINELLIDAE)
- kienerianum, Pachybathron kienerianum (S.A.A. Petit De La Saussaye, 1838) - (CYSTISCIDAE)
- kienerii, Cerithium kienerii J.B. Hombron & C.H. Jacquinot, 1848 - syn of: Cerithidea anticipata T. Iredale, 1929 - (CERITHIIDAE)
- kienerii, Mancinella kienerii G.P. Deshayes, 1844 - syn of: Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- kienerii, Thais kienerii G.P. Deshayes, 1844 - syn of: Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- kienerii, Purpura kienerii G.P. Deshayes, 1844 - syn of: Reishia bitubercularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- kiense, Imitoceras kiense Bogoslovsky, 1971 † - syn of: Prionoceras lineare (G.G. Münster, 1832 †) - (PRIONOCERATIDAE) (FOSSIL)
- kiense, Sporadoceras kiense Bogoslovsky † - (SPORADOCERATIDAE) (FOSSIL)
- kiensis, Clymenia kiensis Bogoslovsky, 1981 † - syn of: Sphenoclymenia kiensis (Bogoslovsky, 1981 †) - (CLYMENIIDAE) (FOSSIL)
- kiensis, Gonioclymenia kiensis Bogoslovsky, 1981 † - syn of: Sphenoclymenia kiensis (Bogoslovsky, 1981 †) - (GONIOCLYMENIIDAE) (FOSSIL)
- kiensis, Renites kiensis Bogoslovsky, 1969 † - (PROLOBITIDAE) (FOSSIL)
- kiensis, Sepia kiensis W.E. Hoyle, 1885 - (SEPIIDAE)
- kiensis, Sphenoclymenia kiensis (Bogoslovsky, 1981 †) - (SPHENOCLYMENIIDAE) (FOSSIL)
- kiensis, Synwocklumeria kiensis Bogoslovsky, 1981 † - (WOCKLUMERIIDAE) (FOSSIL)
- kieperti, Monophyllites kieperti F. Toula, 1896 † - (USSURITIDAE) (FOSSIL)
- kieseri, Eratoidea kieseri J. Espinosa & J.A. Ortea, 2013 - (MARGINELLIDAE)
- kieslingeri, Menuthionautilus kieslingeri M. Collignon, 1933 † - (GRYPOCERATIDAE) (FOSSIL)
- kieslingswaldensis, Scaphites kieslingswaldensis Langenhan & Grundey, 1891 † - (SCAPHITIDAE) (FOSSIL)
- kieslingwaldensis, Scaphites kieslingwaldensis Lagenham & Grundey † - (SCAPHITIDAE) (FOSSIL)
- kieslingwaldensis, Scaphites kieslingwaldensis Parkinson 1811 † - (SCAPHITIDAE) (FOSSIL)
- kietzkei, Carinanema kietzkei B.S. Kues, 2004 † - (ORTHONEMIDAE) (FOSSIL)
- kifos, Olivella kifos O. Macsotay & B. Campos, 2001 - (OLIVELLIDAE)
- kigeziense, Sphaerium kigeziense H.B. Preston, 1912 - syn of: Pisidium kenianum H.B. Preston, 1911 - (SPHAERIIDAE)
- kigeziense, Parennea kigeziense (H.B. Preston, 1913) - (STREPTAXIDAE)
- kigeziense rugosiuscula, Pisidium kigeziense rugosiuscula J.G.J. Kuiper, 1966 - syn of: Pisidium armillatum (J.G.J. Kuiper, 1966) - (SPHAERIIDAE)
- kigeziensis, Gyraulus kigeziensis H.B. Preston, 1912 - (PLANORBIDAE)
- kigeziensis, Thapsia kigeziensis (H.B. Preston, 1913) - (UROCYCLIDAE)
- kiharai, Bolma kiharai S. Kosuge, 1986 - (TURBINIDAE)
- kiheiziebisu, Otukaia kiheiziebisu (Y. Otuka, 1939) - (CALLIOSTOMATIDAE)
- kiheiziebisu, Calliostoma kiheiziebisu Y. Otuka, 1939 - syn of: Otukaia kiheiziebisu (Y. Otuka, 1939) - (CALLIOSTOMATIDAE)
- kihikihi, Glyphostoma kihikihi E.A. Kay, 1979 - (CLATHURELLIDAE)
- kiicumulus, Graphiconus kiicumulus (M. Azuma, 1982) - (CONIDAE)
- kiiense, Calliostoma kiiense N. Ikebe, 1942 - (CALLIOSTOMATIDAE)
- kiiense, Benthovoluta kiiense J.T. Kuroda, 1931 - syn of: Exilia hilgendorfi (E.C. Von Martens, 1897) - (PTYCHATRACTIDAE)
- kiiense, Surculina kiiense J.T. Kuroda, 1931 - syn of: Exilia hilgendorfi (E.C. Von Martens, 1897) - (PTYCHATRACTIDAE)
- kiiense, Monoplex kiiense G.B. III Sowerby, 1915 - syn of: Monoplex exaratus kiiensis (G.B. III Sowerby, 1915) - (RANELLIDAE)
- kiiensis, Anadara kiiensis A. Mizuno, 1952 † - (ARCIDAE) (FOSSIL)
- kiiensis, Aegista vulgivaga kiiensis J.T. Kuroda, 1958 - (BRADYBAENIDAE)
- kiiensis, Megacardita kiiensis G.B. III Sowerby, 1913 - syn of: Megacardita ferruginosa (A. Adams & L.A. Reeve, 1850) - (CARDITIDAE)
- kiiensis, Cardita kiiensis G.B. III Sowerby, 1913 - syn of: Megacardita ferruginosa (A. Adams & L.A. Reeve, 1850) - (CARDITIDAE)
- kiiensis, Venericardia kiiensis G.B. III Sowerby, 1913 - syn of: Megacardita ferruginosa (A. Adams & L.A. Reeve, 1850) - (CARDITIDAE)
- kiiensis, Chamalycaeus satsumanus kiiensis J.T. Kuroda - (CYCLOPHORIDAE)
- kiiensis, Notadusta kiiensis S.R. Roberts, 1913 - syn of: Notadusta hungerfordi (G.B. III Sowerby, 1888) - (CYPRAEIDAE)
- kiiensis, Diplommatina kiiensis H.A. Pilsbry, 1902 - (DIPLOMMATINIDAE)
- kiiensis, Alora kiiensis T. Nakayama, 2000 - (EPITONIIDAE)
- kiiensis, Helicarion kiiensis M. Azuma, 1960 - (HELICARIONIDAE)
- kiiensis, Limaria kiiensis (K. Oyama, 1943) - (LIMIDAE)
- kiiensis, Limaria kiiensis K. Oyama, 1943 - syn of: Limaria kiiensis (K. Oyama, 1943) - (LIMIDAE)
- kiiensis, Vokesimurex kiiensis (T. Kira, 1959) - (MURICIDAE)
- kiiensis, Nassarius kiiensis T. Kira, 1954 - (NASSARIIDAE)
- kiiensis, Nuculana kiiensis E. Tsuchida & T.A. Okutani, 1985 - (NUCULANIDAE)
- kiiensis, Dentiovula kiiensis C.N. Cate, 1973 - syn of: Primovula tadashigei (C.N. Cate, 1973) - (OVULIDAE)
- kiiensis, Phenacovolva kiiensis M. Azuma & C.N. Cate, 1971 - syn of: Phenacovolva recurva (G.B. II Sowerby in A. Adams & L.A. Reeve, 1848) - (OVULIDAE)
- kiiensis, Monoplex exaratus kiiensis (G.B. III Sowerby, 1915) - (RANELLIDAE)
- kiiensis, Ringicula ninohensis kiiensis T. Takeyama, 1935 - (RINGICULIDAE)
- kiiensis, Teredothyra kiiensis Is. Taki & T. Habe, 1945 - syn of: Teredothyra smithi (P. Bartsch, 1927) - (TEREDINIDAE)
- kiiensis, Trivellona kiiensis (J.T. Kuroda & C.N. Cate in C.N. Cate, 1979) - (TRIVIIDAE)
- kiiensis, Stomatella duplicata kiiensis J.T. Kuroda, 1946 - (TROCHIDAE)
- kiiensis, Turritella kiiensis M. Yokoyama, 1929 † - (TURRITELLIDAE) (FOSSIL)
- kiiensis, Lamellaria kiiensis T. Habe, 1944 - (VELUTINIDAE)
- kiiensis ishimakiensis, Diplommatina kiiensis ishimakiensis J.T. Kuroda, 1960 - (DIPLOMMATINIDAE)
- kiiensis nagaidesu, Vokesimurex kiiensis nagaidesu (T. Shikama, 1970) - (MURICIDAE)
- Kiiscala, Subgenus Epitonium (Kiiscala) T. Nakayama, 1995 (EPITONIIDAE)
- kijaensis, Amuranodonta kijaensis I.M. Moskvicheva, 1973 - syn of: Anemina arcaeformis (P.M. Heude, 1877) - (UNIONIDAE)
- Kijoceras, Genus Kijoceras Zhuravleva, 1972 (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- Kikaiarca, syn of: Genus Anadara J.E. Gray, 1847 (ARCIDAE)
- kikaiense, Cerithium kikaiense H.A. Pilsbry, 1904 - (CERITHIIDAE)
- kikaiensis, Acusta despecta kikaiensis H.A. Pilsbry, 1902 - (BRADYBAENIDAE)
- kikaiensis, Cerithium zonatum kikaiensis H.A. Pilsbry, 1904 - (CERITHIIDAE)
- kikaiensis, Zaptyx kikaiensis (H.A. Pilsbry, 1905) - (CLAUSILIIDAE)
- kikaiensis, Conus kikaiensis Pilsbry, 1904 † - (CONIDAE) (FOSSIL)
- kikaiensis, Cyclophorus kikaiensis H.A. Pilsbry, 1902 - (CYCLOPHORIDAE)
- kikaiensis, Aequipecten kikaiensis S. Nomura & N. Zinbo, 1934 - syn of: Cryptopecten nux (L.A. Reeve, 1853) - (PECTINIDAE)
- kikaiensis, Monoplex kikaiensis T. Shikama, 1970 - syn of: Monoplex intermedius W.H. Pease, 1869 - (RANELLIDAE)
- kikaiensis idioptyx, Zaptyx kikaiensis idioptyx H.A. Pilsbry, 1909 - (CLAUSILIIDAE)
- kikaigashimae, Euconulus kikaigashimae H.A. Pilsbry & Y. Hirase - (EUCONULIDAE)
- kikaigashimana, Siphonalia kikaigashimana Y. Hirase, 1908 - (BUCCINIDAE)
- kikaigasimana, Anadara kikaigasimana S. Nomura & Jinbo, 1934 - syn of: Anadara kikaizimana S. Nomura & N. Zinbo, 1934 - (ARCIDAE)
- kikaijimana, Tellina kikaijimana S. Nomura & N. Zinbo, 1934 - (TELLINIDAE)
- kikaizimana, Anadara kikaizimana S. Nomura & N. Zinbo, 1934 - (ARCIDAE)
- kikentoi, Korobkoviella kikentoi (Merklin 1974) † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Kikokuzara, syn of: Genus Lottia J.E. Gray, 1833 (LOTTIIDAE)
- kikuchi, Bythinella nipponica kikuchi T. Habe, 1961 - (BYTHINELLIDAE)
- kikuchiana, Nipponitrigonia kikuchiana (Yokoyama, 1891) † - (TRIGONIIDAE) (FOSSIL)
- kikuchii, Gadila kikuchii J.T. Kuroda & T. Habe, 1952 - (GADILIDAE)
- kikuchii, Fukuia kikuchii (J.T. Kuroda, 1929) - (POMATIOPSIDAE)
- kikuchii, Compressidens kikuchii (J.T. Kuroda & T. Habe, 1952) - (PULSELLIDAE)
- kikuchii, Solen kikuchii R. von Cosel, 2002 - (SOLENIDAE)
- kikuchii, Yoldia kikuchii J.T. Kuroda, 1929 - (YOLDIIDAE)
- Kikukozara, syn of: Genus Lottia J.E. Gray, 1833 (LOTTIIDAE)
- kikutarobabai, Cyerce kikutarobabai I. Hamatani, 1976 - (CALIPHYLLIDAE)
- kikuyuensis, Bukobia kikuyuensis S. Urban & B. Verdcourt, 1960 - (UROCYCLIDAE)
- kilakirnensis, Ancilla kilakirnensis A. Oleinik, 1998 † - (ANCILLARIIDAE) (FOSSIL)
- kilanskensis, Portlandella kilanskensis (Y.B. Gladenkov, 1994 †) - (NUCULANIDAE) (FOSSIL)
- kilapiae, Spitidiscus kilapiae Rawson & Aguirre-Urreta, 2012 † - (BARREMITIDAE) (FOSSIL)
- kilauea, Tornatellides kilauea H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- kilbridense, Catastroboceras kilbridense H. Turner, 1965 † - syn of: Stroboceras humerosum A. Schmidt, 1951 † - (AKTUBONAUTILIDAE) (FOSSIL)
- kilburni, Achatina kilburni A.R. Mead, 2004 - (ACHATINIDAE)
- kilburni, Solatisonax kilburni R. Bieler, 1993 - (ARCHITECTONICIDAE)
- kilburni, Afrocominella kilburni Quicyle Berge - (BUCCINIDAE)
- kilburni, Metula kilburni M. Parth, 1994 - (BUCCINIDAE)
- kilburni, Strebloceras kilburni M. Pizzini, B.K. Raines & A. Vannozzi, 2013 - (CAECIDAE)
- kilburni, Calyptraea kilburni B.F. Kensley & Pether, 1986 † - (CALYPTRAEIDAE) (FOSSIL)
- kilburni, Africotriton kilburni A.G. Beu & P.A. Maxwell, 1987 - (CANCELLARIIDAE)
- kilburni, Trigonostoma kilburni R.E. Petit & M.G. Harasewych, 2000 - (CANCELLARIIDAE)
- kilburni, Zafrona kilburni L. Bozzetti, 2009 - (COLUMBELLIDAE)
- kilburni, Indomitrella kilburni J. Drivas & M. Jay, 1989 - syn of: Mitrella spiratella (E.C. Von Martens, 1880) - (COLUMBELLIDAE)
- kilburni, Thala kilburni G. Rosenberg & R. Salisbury, 2014 - (COSTELLARIIDAE)
- kilburni, Epitonium kilburni J. Drivas & M. Jay, 1989 - (EPITONIIDAE)
- kilburni, Hypermastus kilburni A. Warén, 1991 - (EULIMIDAE)
- kilburni, Fusinus kilburni R. Hadorn, 1999 - (FASCIOLARIIDAE)
- kilburni, Tucetona kilburni A. Matsukuma, 1984 - (GLYCYMERIDIDAE)
- kilburni, Horaiclavus kilburni P. Stahlschmidt, 2015 - (HORAICLAVIDAE)
- kilburni, Ischnochiton kilburni P. Kaas, 1979 - (ISCHNOCHITONIDAE)
- kilburni, Kurtzia kilburni C. Nielsen, 2003 † - (MANGELIIDAE) (FOSSIL)
- kilburni, Pseudorhaphitoma kilburni M. Morassi & A. Bonfitto, 2001 - (MANGELIIDAE)
- kilburni, Marginella kilburni M. Lussi, 2013 - (MARGINELLIDAE)
- kilburni, Mitra kilburni G.T. Poppe, S.P. Tagaro & R. Salisbury, 2009 - (MITRIDAE)
- kilburni, Mitromorpha kilburni J. Drivas & M. Jay, 1986 - (MITROMORPHIDAE)
- kilburni, Pazinotus kilburni (R. Houart, 1987) - (MURICIDAE)
- kilburni, Triplex kilburni R. Houart & T. Pain, 1982 - syn of: Triplex torrefactus kilburni R. Houart & T. Pain, 1982 - (MURICIDAE)
- kilburni, Triplex torrefactus kilburni R. Houart & T. Pain, 1982 - (MURICIDAE)
- kilburni, Volva kilburni C.N. Cate, 1975 - (OVULIDAE)
- kilburni, Parvamussium kilburni H.H. Dijkstra & P. Maestrati, 2015 - (PROPEAMUSSIIDAE)
- kilburni, Inquisitor kilburni F.E. Wells, 1994 - (PSEUDOMELATOMIDAE)
- kilburni, Cryptodaphne kilburni M. Morassi & A. Bonfitto, 2006 - (RAPHITOMIDAE)
- kilburni, Pseudodaphnella kilburni A.E. Fedosov & N. Puillandre, 2012 - (RAPHITOMIDAE)
- kilburni, Rissoina kilburni W.J. Sleurs, 1993 - (RISSOINIDAE)
- kilburni, Ilanga kilburni D.G. Herbert, 1987 - (SOLARIELLIDAE)
- kilburni, Tellinides kilburni M. Huber, A. Langleit & K. Kreipl, 2015 - (TELLINIDAE)
- kilburni, Myurella kilburni (R.D. Burch, 1965) - (TEREBRIDAE)
- kilburni, Terebra kilburni R.D. Burch, 1965 - syn of: Myurella kilburni (R.D. Burch, 1965) - (TEREBRIDAE)
- kilburni, Turris kilburni J.L. Vera-Peláez, R. Vega-Luz & M.C. Lozano, 2000 - (TURRIDAE)
- kilburni, Vanikoro kilburni J. Drivas & M. Jay, 1988 - (VANIKORIDAE)
- kilburni, Dorisca kilburni (J. Drivas & M. Jay, 1990) - (VENERIDAE)
- kilburni, Athleta kilburni (H.A. Rehder, 1974) - (VOLUTIDAE)
- Kilburnia, Genus Kilburnia M.A. Snyder, G.J. Vermeij & W.G. Lyons, 2012 (FASCIOLARIIDAE)
- kilcundae, Leiostraca kilcundae (J.H. Gatliff & C.J. Gabriel, 1914) - (EULIMIDAE)
- kilcundae, Fusceulima kilcundae J.H. Gatliff & C.J. Gabriel, 1914 - syn of: Leiostraca kilcundae (J.H. Gatliff & C.J. Gabriel, 1914) - (EULIMIDAE)
- kilcundae, Cyclostrema kilcundae J.H. Gatliff & C.J. Gabriel, 1914 - syn of: Liotella kilcundae (J.H. Gatliff & C.J. Gabriel, 1914) - (LIOTIIDAE)
- kilcundae, Liotella kilcundae (J.H. Gatliff & C.J. Gabriel, 1914) - (SKENEIDAE)
- kilenense, Lytophiceras kilenense Spath, 1935 † - (OPHICERATIDAE) (FOSSIL)
- kilenensis, Claraia kilenensis Spath, 1935 † - (PTERINOPECTINIDAE) (FOSSIL)
- Kilianella, Genus Kilianella Uhlig , 1905 (NEOCOMITIDAE) (FOSSIL)
- kiliani, Bochianites kiliani H. Turner, 1962 † - (BOCHIANITIDAE) (FOSSIL)
- kiliani, Mortoniceras kiliani (Lasswitz, 1904 †) - (BRANCOCERATIDAE) (FOSSIL)
- kiliani, Eoranella kiliani G. Sayn, 1932 † - (COLOMBELLINIDAE) (FOSSIL)
- kiliani, Deshayesites kiliani Spath † - (DESHAYESITIDAE) (FOSSIL)
- kiliani, Ficheuria kiliani Pervinquiere, 1910 † - (FLICKIIDAE) (FOSSIL)
- kiliani, Gonioclymenia kiliani Wedekind, 1914 † - syn of: Costaclymenia binodosa (G.G. Münster, 1832 †) - (GONIOCLYMENIIDAE) (FOSSIL)
- kiliani, Maurelidiscus kiliani (Paquier, 1900 †) - (HOLCODISCIDAE) (FOSSIL)
- kiliani, Neograhamites kiliani Spath, 1953 † - (KOSSMATICERATIDAE) (FOSSIL)
- kiliani, Spiticeras kiliani Djanelidze, 1922 † - (OLCOSTEPHANIDAE) (FOSSIL)
- kiliani, Orbignyiceras kiliani (Petitclerc, 1915 †) - (OPPELIIDAE) (FOSSIL)
- kiliani, Prolecanites kiliani Frech, 1902 † - syn of: Mzerrebites kiliani (Frech, 1902 †) - (PROLECANITIDAE) (FOSSIL)
- kiliani, Mzerrebites kiliani (Frech, 1902 †) - (TAOUZITIDAE) (FOSSIL)
- Kiliania, syn of: Genus Ludwigia Bayle, 1878 (GRAPHOCERATIDAE) (FOSSIL)
- Kilianiceras, Genus Kilianiceras Djanelidze, 1922 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- kiliasi, Vitrea kiliasi I. Pintér, 1972 - (PRISTILOMATIDAE)
- kilikiensis, Trialatella kilikiensis B.M. Landau & al., 2013 † - (MURICIDAE) (FOSSIL)
- kilimae, Achatina kilimae P. Dautzenberg, 1908 - (ACHATINIDAE)
- kilimae rollei, Achatina kilimae rollei C.R. Böttger, 1913 - syn of: Achatina zanzibarica J.R. Bourguignat, 1879 - (ACHATINIDAE)
- kilimanjaricum, Polytoxon kilimanjaricum B. Verdcourt, 1961 - (UROCYCLIDAE)
- killeblebana, Zebina killeblebana H.S. Ladd, 1966 † - (ZEBINIDAE) (FOSSIL)
- killiani, Pharciceras killiani Frech, 1902 † - syn of: Mzerrebites kiliani (Frech, 1902 †) - (PHARCICERATIDAE) (FOSSIL)
- killisnooensis, Odostomia killisnooensis W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- kilmacodes, Venericor kilmacodes (Gardner & E. Bowles, 1939 †) - (CARDITIDAE) (FOSSIL)
- kilmeri, Pseudocymia kilmeri W.P. Popenoe & Saul, 1987 † - (PERISSITYIDAE) (FOSSIL)
- kilmeri, Phreagena kilmeri (F.R. Bernard, 1974) - (VESICOMYIDAE)
- kilmoriensis, Goniophora kilmoriensis Reed † - (MODIOMORPHIDAE) (FOSSIL)
- kilohanana, Lamellidea cylindrica kilohanana H.A. Pilsbry & C.M. Cooke, 1915 - (ACHATINELLIDAE)
- kilsbiense, Liparoceras kilsbiense Spath, 1938 † - (LIPAROCERATIDAE) (FOSSIL)
- kilwaensis, Volvarina kilwaensis F. Boyer, 2015 - (MARGINELLIDAE)
- kima, Piseinotecus kima M. Edmunds, 1970 - (PISEINOTECIDAE)
- kimakowiczi, Carpathica kimakowiczi A.J. Wagner, 1895 - syn of: Carpathica calophana (C.A. Westerlund, 1881) - (OXYCHILIDAE)
- Kimakowiczia, Subgenus Alopia (Kimakowiczia) M. Szekeres, 1969 (CLAUSILIIDAE)
- kimbacki, Cymbiola kimbacki P. Bail & A. Limpus, 2014 - (VOLUTIDAE)
- kimballi, Lima kimballi Smith, 1927 † - (LIMIDAE) (FOSSIL)
- Kimberella, Genus Kimberella Glaessner, 1959 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- kimberi, Acanthochitona kimberi (W.G. Torr, 1912) - (ACANTHOCHITONIDAE)
- kimberi, Rhyssoplax kimberi (E.A. Ashby, 1928) - (CHITONIDAE)
- kimberi, Chiton kimberi E.A. Ashby, 1928 - syn of: Rhyssoplax kimberi (E.A. Ashby, 1928) - (CHITONIDAE)
- kimberi, Tornatina kimberi (B.C. Cotton & F.C. Godfrey, 1933) - (CYLICHNIDAE)
- kimberi, Laeviemarginula kimberi (B.C. Cotton, 1930) - (FISSURELLIDAE)
- kimberi, Laeviemarginula kimberi B.C. Cotton, 1930 - syn of: Laeviemarginula kimberi (B.C. Cotton, 1930) - (FISSURELLIDAE)
- kimberi, Turritellopsis kimberi (J.C. Verco, 1908) - (MATHILDIDAE)
- kimberi, Retusa kimberi B.C. Cotton & F.C. Godfrey, 1933 - syn of: Tornatina kimberi (B.C. Cotton & F.C. Godfrey, 1933) - (RETUSIDAE)
- kimberi, Naricava kimberi (J.C. Verco, 1907) - (TORNIDAE)
- kimberi, Turritella kimberi J.C. Verco, 1908 - syn of: Turritellopsis kimberi (J.C. Verco, 1908) - (TURRITELLIDAE)
- kimberi, Lyria kimberi B.C. Cotton, 1932 † - syn of: Mitraelyria mitraeformis (J.B.P.A. Lamarck, 1811) - (VOLUTIDAE) (FOSSIL)
- Kimberia, syn of: Genus Turritellopsis G.O. Sars, 1878 (MATHILDIDAE)
- kimberleyae, Serradonta kimberleyae Saether, C. Little, B.A. Marshall & K.C. Campbell, , 2012 † - (PECTINODONTIDAE) (FOSSIL)
- kimberleyana, Amplirhagada kimberleyana F. Köhler, 2010 - (CAMAENIDAE)
- Kimberleydiscus, Genus Kimberleydiscus F. Kφhler, 2010 (CAMAENIDAE)
- kimberleyense, Thylacoceras kimberleyense Teichert & Glenister † - (THYLACOCERATIDAE) (FOSSIL)
- Kimberleymelon, Genus Kimberleymelon F. Kφhler, 2010 (CAMAENIDAE)
- Kimberleytrachia, Genus Kimberleytrachia F. Kφhler, 2011 (CAMAENIDAE)
- kimblae, Inella kimblae B.A. Marshall, 1983 - (TRIPHORIDAE)
- Kimbleia, Genus Kimbleia Coogan, 1973 (CAPRINULOIDEIDAE) (FOSSIL)
- Kimboraga, Genus Kimboraga T. Iredale, 1933 (CAMAENIDAE)
- kimbroense, Spiroxybeloceras kimbroense Kennedy & Cobban, 1999 † - (DIPLOMOCERATIDAE) (FOSSIL)
- kimbroensis, Lima kimbroensis L.W. Stephenson, 1941 † - (LIMIDAE) (FOSSIL)
- kimi, Erbenoceras kimi Bogoslovsky, 1980 † - (MIMOSPHINCTIDAE) (FOSSIL)
- kimikoae, Cancellaria kimikoae K.M. Hatai, 1940 † - (CANCELLARIIDAE) (FOSSIL)
- kimiloloensis, Ancylastrum kimiloloensis H.A. Pilsbry & C.E. Beecher, 1914 - (PLANORBIDAE)
- Kimina, Genus Kimina Yoo, 1994 (ELASMONEMATIDAE) (FOSSIL)
- kimioi, Conasprella kimioi (T. Habe, 1965) - (CONIDAE)
- kimioi, Duodenticonus kimioi (T. Habe, 1965) - syn of: Conasprella kimioi (T. Habe, 1965) - (CONIDAE)
- kimioi, Helicarion kimioi M. Azuma, 1960 - (HELICARIONIDAE)
- kimiyum, Vexillum kimiyum H. Turner, 2008 - (COSTELLARIIDAE)
- kimmeriana, Trochopaludina kimmeriana Datsenko, 2007 † - (VIVIPARIDAE) (FOSSIL)
- kimmeridgiensis, Paravirgatites kimmeridgiensis Neaverson † - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- kimmswickense, Cyrtocerina kimmswickense Flower, 1952 † - (CYRTOCERINIDAE) (FOSSIL)
- Kimoceras, Genus Kimoceras Bogoslovsky , 1980 (AUGURITIDAE) (FOSSIL)
- Kimopegma, Genus Kimopegma Pojeta & al., 1977 (TECHNOPHORIDAE) (FOSSIL)
- kimthachi, Lima kimthachi Thach, 2016 - (LIMIDAE)
- kimuari, Nuculites kimuari I. Hayasaka, 1924 † - (MALLETIIDAE) (FOSSIL)
- kimurai, Mizuhopecten kimurai (Yokoyama, 1925 †) - (PECTINIDAE) (FOSSIL)
- kimurai, Patinopecten kimurai S. Nomura & K.M. Hatai, 1937 † - syn of: Mizuhopecten kimurai (Yokoyama, 1925 †) - (PECTINIDAE) (FOSSIL)
- kimurai, Yeharella kimurai (Tokunaga & Shimizu, 1926) † - (STEINMANELLIDAE) (FOSSIL)
- kina, Lophiotoma kina Puillandre, Fedosov, Zaharias, Azanar-Cormano & Kantor, 2017 - (TURRIDAE)
- kinabaluensis, Kaliella kinabaluensis (S. Tillier & P. Bouchet, 1988) - (CHRONIDAE)
- kinabaluensis, Cyclophorus kinabaluensis E.A. Smith, 1895 - (CYCLOPHORIDAE)
- kinabaluensis, Japonia kinabaluensis (E.A. Smith, 1895) - (CYCLOPHORIDAE)
- kinabaluensis, Geotrochus kinabaluensis (E.A. Smith, 1895) - (HELICARIONIDAE)
- kinai, Ctenocardia kinai T. Habe & Murakami, 1970 - syn of: Freneixicardia victor (G.F. Angas, 1872) - (CARDIIDAE)
- Kinaschukoceras, Genus Kinaschukoceras Nelson, 1963 (TARPHYCERIDA (UNASSIGNED)) (FOSSIL)
- Kincaidella, syn of: Subgenus Gundlachia (Kincaidilla) H.B. Hannibal, 1912 (PLANORBIDAE)
- kincaidi, Aforia kincaidi (W.H. Dall, 1919) - (COCHLESPIRIDAE)
- kincaidi, Antimitrella kincaidi (J.R. le B. Tomlin, 1926) - (COLUMBELLIDAE)
- kincaidi, Latiaxis kincaidi W.H. Dall, 1919 - (MURICIDAE)
- kincaidi, Chlamys kincaidi I.M. Oldroyd, 1920 - syn of: Chlamys rubida R.B. Hinds, 1845 - (PECTINIDAE)
- kincaidi, Pecten kincaidi I.M. Oldroyd, 1920 - syn of: Chlamys rubida R.B. Hinds, 1845 - (PECTINIDAE)
- kincaidi, Leucosyrinx kincaidi W.H. Dall, 1919 - syn of: Aforia kincaidi (W.H. Dall, 1919) - (PSEUDOMELATOMIDAE)
- kincaidi, Turbonilla kincaidi P. Bartsch, 1912 - (PYRAMIDELLIDAE)
- Kincaidilla, Subgenus Gundlachia (Kincaidilla) H.B. Hannibal, 1912 (PLANORBIDAE)
- kinclispira, Dimorphosoma kinclispira J. Gardner, 1875 † - (APORRHAIDAE) (FOSSIL)
- kindbladensis, Paleochiton kindbladensis Smith & Toomey, 1964 † - (GOTLANDOCHITONIDAE) (FOSSIL)
- Kindbladochiton, Genus Kindbladochiton van Belle, 1975 (NEOLORICATA (UNASSIGNED)) (FOSSIL)
- kindelaninus, Sinum kindelaninus A. Michaud, 1828 - syn of: Lamellaria perspicua (C. Linnaeus, 1758) - (NATICIDAE)
- kinderhooki, Eoprodromites kinderhooki Work, Mapes & Thompson, 1988 † - (PROLECANITIDA (UNASSIGNED)) (FOSSIL)
- Kinderkaella, Genus Kinderkaella (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Kinderlina, Genus Kinderlina Lyashenko, 1969 (NOWAKIIDAE) (FOSSIL)
- kindermanni, Donax kindermanni (R.A. Philippi, 1847) - (DONACIDAE)
- kindermanni, Amphichaena kindermanni R.A. Philippi, 1847 - syn of: Donax kindermanni (R.A. Philippi, 1847) - (DONACIDAE)
- kindermanni, Zebrina kindermanni L. Pfeiffer, 1850 - (ENIDAE)
- kindlei, Antirotella kindlei (Fenton & Fenton, 1924 †) - (ANOMPHALIDAE) (FOSSIL)
- kindlei, Pycnomphalus kindlei Fenton & Fenton, 1924 † - syn of: Antirotella kindlei (Fenton & Fenton, 1924 †) - (ANOMPHALIDAE) (FOSSIL)
- kindlei, Frechites kindlei McLearn, 1969 † - (BEYRICHITIDAE) (FOSSIL)
- kindlei, Triplofusus kindlei (C.J. Maury, 1910 †) - (FASCIOLARIIDAE) (FOSSIL)
- kindlei, Manticoceras kindlei Miller, 1938 † - (GEPHUROCERATIDAE) (FOSSIL)
- kindlei, Lophospira kindlei Foerste, 1924 † - syn of: Brachytomaria kindlei (Foerste, 1924 †) - (LOPHOSPIRIDAE) (FOSSIL)
- kindlei, Omphalocirrus kindlei Cleland, 1911 † - (OMPHALOCIRRIDAE) (FOSSIL)
- kindlei, Deiroceras kindlei Foerste † - (ORMOCERATIDAE) (FOSSIL)
- kindlei, Stenophyllites kindlei (McLearn, 1946 †) - (PALAEOPHYLLITIDAE) (FOSSIL)
- kindlei, Swiftopecten swifti kindlei (W.H. Dall, 1920 †) - (PECTINIDAE) (FOSSIL)
- kindlei, Brachytomaria kindlei (Foerste, 1924 †) - (PHANEROTREMATIDAE) (FOSSIL)
- kindlei, Anawasatchites kindlei Tozer, 1994 † - (PRIONITIDAE) (FOSSIL)
- kindlei, Rudolfoceras kindlei Ulrich & al., 1944 † - (RUDOLFOCERATIDAE) (FOSSIL)
- kindlei, Leiophyllites kindlei McLearn, 1946 † - syn of: Stenophyllites kindlei (McLearn, 1946 †) - (USSURITIDAE) (FOSSIL)
- kindlei, Yoldia kindlei G.F. Harris, 1896 † - (YOLDIIDAE) (FOSSIL)
- Kindleoceras, Genus Kindleoceras Foerste, 1924 (VALCOUROCERATIDAE) (FOSSIL)
- kindli, Frechites kindli McLearn, 1946 † - syn of: Frechites kindlei McLearn, 1969 † - (BEYRICHITIDAE) (FOSSIL)
- Kinerkaella, Genus Kinerkaella Khalfin, 1950 (PROKOPIEVSKIIDAE) (FOSSIL)
- Kinerkaellina, Genus Kinerkaellina Khalfin, 1950 (PROKOPIEVSKIIDAE) (FOSSIL)
- kingae, Erosaria bernardi kingae (H.A. Rehder & B.R. Wilson, 1975) - (CYPRAEIDAE)
- kingae, Mitra sowerbyi kingae W.O. Cernohorsky, 1972 - (MITRIDAE)
- kingae, Xenuroturris kingae A.W.B. Powell, 1964 - (TURRIDAE)
- kingensis, Argalista kingensis W.L. May, 1923 - (COLLONIIDAE)
- kingensis, Laevilitorina kingensis (W.L. May, 1924) - (LITTORINIDAE)
- kingensis, Antiguraleus kingensis (W.F. Petterd, 1879) - (MANGELIIDAE)
- kingensis, Natica kingensis W.L. May, 1924 - syn of: Laevilitorina kingensis (W.L. May, 1924) - (NATICIDAE)
- kingensis, Alcyna kingensis (C.J. Gabriel, 1956) - (TROCHIDAE)
- kingensis brevostium, Antiguraleus kingensis brevostium (C.F. Laseron, 1954) - (MANGELIIDAE)
- kingensis emina, Paraguraleus kingensis emina (C. Hedley, 1905) - syn of: Paraguraleus emina (C. Hedley, 1905) - (MANGELIIDAE)
- kingi, Neoaricoceras kingi (C. Gemmellaro, 1887 †) - (ADRIANITIDAE) (FOSSIL)
- kingi, Balatonites kingi Smith, 1914 † - (BALATONITIDAE) (FOSSIL)
- kingi, Ceratites kingi Smith, 1914 † - syn of: Brackites vogdesi (Smith, 1904 †) - (CERATITIDAE) (FOSSIL)
- kingi, Chiton kingi S. Clessin, 1903 - syn of: Plaxiphora aurata (J.J.N.A. Spalowsky, 1795) - (CHITONIDAE)
- kingi, Argalista kingi Powell, 1938 † - (COLLONIIDAE) (FOSSIL)
- kingi, Cravenoceras kingi (J.W. Hall & R.P. Whitfield, 1877 †) - (CRAVENOCERATIDAE) (FOSSIL)
- kingi, Boesites kingi (Plummer & P.H. Scott, 1937 †) - (DARAELITIDAE) (FOSSIL)
- kingi, Syncyclonema kingi L.W. Stephenson, 1941 † - (ENTOLIIDAE) (FOSSIL)
- kingi, Euphemites kingi E.L. Yochelson, 1960 † - (EUPHEMITIDAE) (FOSSIL)
- kingi, Warthia kingi Moore, 1941 † - (EUPHEMITIDAE) (FOSSIL)
- kingi, Helix kingi J.W. Brazier, 1871 - syn of: Stenacapha hamiltoni (J.C. Cox, 1868) - (HELICIDAE)
- kingi, Worthenia kingi Batten, 1989 † - (LOPHOSPIRIDAE) (FOSSIL)
- kingi, Lymnaea kingi F.B. Meek, 1876 - (LYMNAEIDAE)
- kingi, Stagnicola kingi J.P. Woolstenhulme, 1942 - syn of: Stagnicola utahensis R.E. Call, 1884 - (LYMNAEIDAE)
- kingi, Stagnicola kingi D.T. Jones, 1940 - syn of: Stagnicola utahensis R.E. Call, 1884 - (LYMNAEIDAE)
- kingi, Lutraria kingi P. Fischer, 1887 - syn of: Darina solenoides (P.P. King & W.J. Broderip, 1832) - (MACTRIDAE)
- kingi, Margaritana kingi B.H. Wright, 1900 - syn of: Medionidus penicillatus (I. Lea, 1857) - (MARGARITIFERIDAE)
- kingi, Richardsonoceroides kingi Kröger & al., 2009 † - (ONCOCERATIDAE) (FOSSIL)
- kingi, Kingoceras kingi Miller, 1944 † - (PARACELTITIDAE) (FOSSIL)
- kingi, Strigogoniatites kingi Miller, 1944 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- kingi, Psammobia kingi Noetling, 1901 † - (PSAMMOBIIDAE) (FOSSIL)
- kingi, Turbonilla kingi (C.R. Laws, 1937) - (PYRAMIDELLIDAE)
- kingi, Guillarmodia kingi (F.G. Thompson, 1995) - (SPIRAXIDAE)
- kingi, Arpadites kingi Smith, 1927 † - (TRACHYCERATIDAE) (FOSSIL)
- kingi, Unio kingi B.H. Wright, 1900 - syn of: Medionidus penicillatus (I. Lea, 1857) - (UNIONIDAE)
- kingi, Ussurites kingi (Diener, 1895 †) - (USSURITIDAE) (FOSSIL)
- kingi, Cylindrovertilla kingi (J.C. Cox, 1864) - (VERTIGINIDAE)
- kingi, Notopala kingi (A. Adams & G.F. Angas, 1864) - (VIVIPARIDAE)
- kingi, Spinomelon kingi J. Marwick, 1965 † - (VOLUTIDAE) (FOSSIL)
- kingi, Amoria kingi J.C. Cox, 1871 - syn of: Amoria undulata kingi J.C. Cox, 1871 - (VOLUTIDAE)
- kingi, Amoria undulata kingi J.C. Cox, 1871 - (VOLUTIDAE)
- kingi dimidiata, Notopala kingi dimidiata (E.A. Smith, 1882) - (VIVIPARIDAE)
- kingi suprafasciata, Notopala kingi suprafasciata (G.W. Tryon, 1866) - (VIVIPARIDAE)
- kingiana, Arca kingiana de Verneuil, 1845 † - syn of: Parallelodon kingiana (de Verneuil, 1845 †) - (ARCIDAE) (FOSSIL)
- kingiana, Parallelodon kingiana (de Verneuil, 1845 †) - (PARALLELODONTIDAE) (FOSSIL)
- kingianum, Tetragonites kingianum Kossmat, 1895 † - (TETRAGONITIDAE) (FOSSIL)
- kingianus, Clypeoceras kingianus (L. Waagen, 1895 †) - (CLYPEOCERATIDAE) (FOSSIL)
- kingianus, Goniatites kingianus de Verneuil, 1845 † - syn of: Popanoceras sobolewskyanum (de Verneuil, 1845 †) - (GONIATITIDAE) (FOSSIL)
- kingianus, Clypites kingianus L. Waagen, 1895 † - (HEDENSTROEMIIDAE) (FOSSIL)
- kingianus, Anasibirites kingianus (L. Waagen, 1895 †) - (MELAGATHICERATIDAE) (FOSSIL)
- kingianus, Sibirites kingianus L. Waagen, 1895 † - syn of: Anasibirites kingianus (L. Waagen, 1895 †) - (SIBIRITIDAE) (FOSSIL)
- kingicola, Tasmeuthria kingicola (R. Tate & W.L. May, 1900) - (BUCCINIDAE)
- kingicola, Homalopoma kingicola W.L. May, 1924 - (COLLONIIDAE)
- kingicola, Eucrassatella kingicola (J.B.P.A. Lamarck, 1805) - (CRASSATELLIDAE)
- kingicola verconis, Eucrassatella kingicola verconis T. Iredale, 1936 - syn of: Eucrassatella donacina (J.B.P.A. Lamarck, 1805) - (CRASSATELLIDAE)
- kingicoloides, Eucrassatella kingicoloides (G.B. Pritchard, 1903 †) - (CRASSATELLIDAE) (FOSSIL)
- Kingiella, syn of: Genus Reloncavia T. Soot-Ryen, 1969 (CYAMIIDAE)
- kingii, Bothriembryon kingii (J.E. Gray, 1825) - (BOTHRIEMBRYONTIDAE)
- kingii, Bulimus kingii J.E. Gray, 1825 - syn of: Bothriembryon kingii (J.E. Gray, 1825) - (BULIMULIDAE)
- kingii, Fusus kingii W.M. Gabb, 1864 † - syn of: Zinsitys kingii (W.M. Gabb, 1864 †) - (FASCIOLARIIDAE) (FOSSIL)
- kingii, Stagnicola kingii J.L. Chamberlin & E.J. Roscoe, 1948 - syn of: Stagnicola utahensis R.E. Call, 1884 - (LYMNAEIDAE)
- kingii, Lymnaea kingii R.E. Call, 1884 - syn of: Stagnicola utahensis R.E. Call, 1884 - (LYMNAEIDAE)
- kingii, Zinsitys kingii (W.M. Gabb, 1864 †) - (PERISSITYIDAE) (FOSSIL)
- kingii, Ranella kingii d'Orbigny, 1841 - syn of: Argobuccinum pustulosum (J. Lightfoot, 1786) - (RANELLIDAE)
- kingii, Callista kingii (J.E. Gray in P.P. King, 1827) - (VENERIDAE)
- kingii, Caryatis kingii A. Römer, 1862 - syn of: Pitar inflatus (G.B. II Sowerby, 1851) - (VENERIDAE)
- kingii, Periglypta kingii J.E. Gray in P.P. King, 1827 - syn of: Callista kingii (J.E. Gray in P.P. King, 1827) - (VENERIDAE)
- kingii naturalistarum, Bothriembryon kingii naturalistarum W. Kobelt, 1901 - syn of: Bothriembryon naturalistarum (W. Kobelt, 1901) - (BOTHRIEMBRYONTIDAE)
- kingii solidus, Bothriembryon kingii solidus H.A. Pilsbry, 1900 - syn of: Bothriembryon sayi solidus (H.A. Pilsbry, 1900) - (BOTHRIEMBRYONTIDAE)
- Kingites, Genus Kingites Sakagami, 1955 (MELAGATHICERATIDAE) (FOSSIL)
- kinglipini, Philine kinglipini S. Tchang, 1934 - (PHILINIDAE)
- kingmai, Splendrillia kingmai J. Marwick, 1965 - (DRILLIIDAE)
- kingmaruensis, Onchidiopsis kingmaruensis H.D. Russell, 1942 - (VELUTINIDAE)
- Kingoceras, Genus Kingoceras Miller , 1944 (PARACELTITIDAE) (FOSSIL)
- kingorum, Bellerophon kingorum E.L. Yochelson, 1960 † - (BELLEROPHONTIDAE) (FOSSIL)
- kingorum, Cassianoides kingorum Newell & Boyd, 1995 † - (HETEROPECTINIDAE) (FOSSIL)
- kingorum, Medlicottia kingorum Miller & Furnish, 1940 † - (MEDLICOTTIIDAE) (FOSSIL)
- kingorum, Prothalassoceras kingorum Miller, 1930 † - (THALASSOCERATIDAE) (FOSSIL)
- Kingotrochus, syn of: Genus Photinula H. Adams & A. Adams, 1854 (CALLIOSTOMATIDAE)
- kingsensis, Idonearca kingsensis L.W. Stephenson, 1941 † - (CUCULLAEIDAE) (FOSSIL)
- kingstonensis, Pernagera kingstonensis (C.M.D.E. Legrand, 1871) - (CHAROPIDAE)
- kingstoni, Hermaea kingstoni F.G. Thompson, 1977 - syn of: Placida kingstoni (F.G. Thompson, 1977) - (HERMAEIDAE)
- kingstoni, Fluviopupa gracilis kingstoni W.F. Ponder, 1982 - (HYDROBIIDAE)
- kingstoni, Placida kingstoni (F.G. Thompson, 1977) - (LIMAPONTIIDAE)
- kingswoodi, Sagda kingswoodi H.B. Baker, 1935 - (SAGDIDAE)
- kingtsio, Calcimitra kingtsio Y.F. Huang, 2011 - (MITRIDAE)
- kingyokuensis, Bankia kingyokuensis G.F. Roch, 1929 - syn of: Bankia bipennata (W. Turton, 1819) - (TEREDINIDAE)
- kinibalensis, Chloritis kinibalensis (W. Kobelt, 1894) - (CAMAENIDAE)
- Kinishbia, Genus Kinishbia Winters, 1956 (PALAEOSTYLIDAE) (FOSSIL)
- kinjoi, Limatula kinjoi I. Hayami & T. Kase, 1993 - (LIMIDAE)
- kinjoi, Cosa kinjoi I. Hayami & T. Kase, 1993 - (PHILOBRYIDAE)
- kinkaidi, Clione kinkaidi Agersborg, 1923 - syn of: Clione limacina (C.J. Phipps, 1774) - (CLIONIDAE)
- kinkaidi, Aforia kinkaidi W.H. Dall, 1919 - syn of: Aforia kincaidi (W.H. Dall, 1919) - (COCHLESPIRIDAE)
- kinkaidi, Coralliophila kinkaidi W.H. Dall, 1919 - (MURICIDAE)
- Kinkaidia, Genus Kinkaidia Thein & Nitecki, 1974 (MICRODOMATIDAE) (FOSSIL)
- kinkasanensis, Oenopota kinkasanensis A.N. Golikov & V.V. Gulbin, 1977 - (MANGELIIDAE)
- kinkasanensis, Nematoma kinkasanensis P. Bartsch in A.N. Golikov & V.V. Gulbin, 1977 - syn of: Oenopota kinkasanensis A.N. Golikov & V.V. Gulbin, 1977 - (MANGELIIDAE)
- kinkelini, Naticopsis kinkelini E.A.L. Kittl, 1892 † - syn of: Pachyomphalus angustus (Münster, 1841 †) - (DELPHINULOPSIDAE) (FOSSIL)
- kinkelini, Megalotachea kinkelini (O. Boettger, 1885) † - (HELICIDAE) (FOSSIL)
- kinkelini, Syrnola kinkelini A.E.M. Cossmann † - (PYRAMIDELLIDAE) (FOSSIL)
- kinkelini, Potomida kinkelini F. Haas, 1910 - syn of: Potomida littoralis (G.L.C.F.D. Cuvier, 1798) - (UNIONIDAE)
- Kinkeliniceras, Genus Kinkeliniceras Buckman, 1921 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- kinkiliana, Ainicardita kinkiliana (Slodkewitsch, 1936 †) - (CARDITIDAE) (FOSSIL)
- kinkwazan, Siogamaia kinkwazan (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- kinkwazan, Odostomia kinkwazan S. Nomura, 1937 - syn of: Siogamaia kinkwazan (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- kinlochi, Aaadonta kinlochi G.A. Solem, 1976 - (ENDODONTIDAE)
- kinoi, Cerithiopsis kinoi F.C. Baker, G.D. Hanna & A.M. Strong, 1938 - (CERITHIOPSIDAE)
- kinoi, Janolus kinoi Edmunds & Carmona, 2017 - (PROCTONOTIDAE)
- kinoi, Marionia kinoi O. Angulo-Campillo & H.W. Bertsch, 2013 - (TRITONIIDAE)
- kinokuniana, Volvulella kinokuniana (T. Habe, 1946) - (RHIZORIDAE)
- kinonis, Sonoraloa kinonis (J.L.Jr. Baily & J.L.Jr. Baily, 1940) - (UROCOPTIDAE)
- kinosakii, Lophospira kinosakii Kobayashi, 1934 † - (LOPHOSPIRIDAE) (FOSSIL)
- kinoshitai, Ancistrolepis kinoshitai J.T. Kuroda, 1931 - syn of: Parancistrolepis fujitai (J.T. Kuroda, 1931) - (BUCCINIDAE)
- kinoshitai, Afonsoconus kinoshitai (J.T. Kuroda, 1956) - (CONIDAE)
- kinoshitai, Conus kinoshitai T. Shikama, 1979 - syn of: Afonsoconus kinoshitai (J.T. Kuroda, 1956) - (CONIDAE)
- kinoshitai, Limopsis kinoshitai J.T. Kuroda, 1930 - syn of: Limopsis decussata (A. Adams, 1862) - (LIMOPSIDAE)
- kinoshitai, Babelomurex kinoshitai (H.C. Fulton, 1930) - (MURICIDAE)
- kinoshitai, Atrina kinoshitai (T. Habe, 1953) - (PINNIDAE)
- kinoshitai, Cyrtopinna kinoshitai T. Habe, 1953 - syn of: Atrina kinoshitai (T. Habe, 1953) - (PINNIDAE)
- kinoshitai, Abra kinoshitai J.T. Kuroda & T. Habe in T. Habe, 1958 - (SEMELIDAE)
- kinoshitai calliginosus, Conus kinoshitai calliginosus T. Shikama, 1979 - syn of: Afonsoconus kinoshitai (J.T. Kuroda, 1956) - (CONIDAE)
- kinoshitai tamikoana, Conus kinoshitai tamikoana T. Shikama, 1979 - syn of: Afonsoconus kinoshitai (J.T. Kuroda, 1956) - (CONIDAE)
- kinpana, Boonea kinpana S. Hori & A. Nakamura, 1999 - (PYRAMIDELLIDAE)
- kinshasaensis, Melanoides kinshasaensis C. Dupuis & S. Putzeys, 1900 - (THIARIDAE)
- kinshassaensis, Melanoides kinshassaensis (C. Dupuis & S. Putzeys, 1900) - (THIARIDAE)
- kinsimarae, Trachycardium kinsimarae J. Makiyama, 1934 † - syn of: Trachycardium kinsmarae J. Makiyama, 1934 † - (CARDIIDAE) (FOSSIL)
- kinsmarae, Trachycardium kinsmarae J. Makiyama, 1934 † - (CARDIIDAE) (FOSSIL)
- kintana, Dyakia kintana (J.J.M. de Morgan, 1885) - (DYAKIIDAE)
- kintoki, Virgiconus kintoki (T. Habe & S. Kosuge, 1970) - (CONIDAE)
- kintoki, Conus kintoki H.E. Coomans & R.G. Moolenbeek, 1982 - syn of: Virgiconus kintoki (T. Habe & S. Kosuge, 1970) - (CONIDAE)
- kinukatsugai, Buccinum kinukatsugai T. Habe & K. Itô, 1968 - (BUCCINIDAE)
- kinukatsugi, Buccinum kinukatsugi T. Habe & K. Itô, 1968 - syn of: Buccinum kinukatsugai T. Habe & K. Itô, 1968 - (BUCCINIDAE)
- kinzelbachi, Nerita kinzelbachi F. Nordsieck, 1973 - syn of: Theliostyla sanguinolenta (K.T. Menke, 1829) - (NERITIDAE)
- kinzelbachi, Clanculus kinzelbachi F. Nordsieck, 1982 - (TROCHIDAE)
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