- kpone, Felimida kpone (M. Edmunds, 1981) - (CHROMODORIDIDAE)
- kpone, Doris kpone M. Edmunds, 2013 - (DORIDIDAE)
- krabi, Alaona krabi M. Huber, A. Langleit & K. Kreipl, 2015 - (TELLINIDAE)
- krabiensis, Conus krabiensis A.J. Da Motta, 1982 - syn of: Strategoconus generalis (C. Linnaeus, 1767) - (CONIDAE)
- krabiensis, Diplommatina krabiensis S. Panha & J.B. Burch, 1998 - (DIPLOMMATINIDAE)
- krachi, Sigmesalia krachi F. Traub, 1979 † - (TURRITELLIDAE) (FOSSIL)
- Krachia, Genus Krachia W. Baluk, 1975 (CERITHIOPSIDAE)
- Krachiopsis, Genus Krachiopsis C. Smriglio & P. Mariottini, 1999 (CERITHIOPSIDAE)
- kraciukae, Xestoconcha kraciukae Pojeta & Gilbert-Tomlinson, 1977 † - (COLPOMYIDAE) (FOSSIL)
- kraemmeri, Coralliophila kraemmeri J. Knudsen, 1956 - (MURICIDAE)
- kraemmeri, Abra kraemmeri M. Nicklés, 1955 - (SEMELIDAE)
- kraepelini, Clavatula kraepelini (H. Strebel, 1914) - (CLAVATULIDAE)
- kraepelini extensesculpta, Clavatula kraepelini extensesculpta (H. Strebel, 1914) - (CLAVATULIDAE)
- kraepelini nana, Clavatula kraepelini nana (H. Strebel, 1914) - (CLAVATULIDAE)
- kraepelini pallida, Clavatula kraepelini pallida H. Strebel, 1914 - (CLAVATULIDAE)
- kraffti, Koninckites kraffti Spath, 1934 † - syn of: Radioceras kraffti (Spath, 1934 †) - (BEYRICHITIDAE) (FOSSIL)
- kraffti, Krafftoceras kraffti Diener, 1903 † - syn of: Cyclolobus walkeri Diener, 1903 † - (CYCLOLOBIDAE) (FOSSIL)
- kraffti, Anaxenaspis kraffti Tozer, 1994 † - (FLEMINGITIDAE) (FOSSIL)
- kraffti, Radioceras kraffti (Spath, 1934 †) - (GYRONITIDAE) (FOSSIL)
- kraffti, Koipatoceras kraffti Bucher, 1994 † - (KHVALYNITIDAE) (FOSSIL)
- kraffti, Meekoceras kraffti Shevyrev, 1990 † - (MEEKOCERATIDAE) (FOSSIL)
- kraffti, Juvenites kraffti Smith, 1927 † - (MELAGATHICERATIDAE) (FOSSIL)
- kraffti, Uhligites kraffti (Uhlig, 1903 †) - (OPPELIIDAE) (FOSSIL)
- kraffti, Pleurogyronites kraffti Tozer, 1994 † - (PROPTYCHITIDAE) (FOSSIL)
- Kraffticeras, Genus Kraffticeras Brühwiler & al., 2012 † (KASHMIRITIDAE) (FOSSIL)
- Krafftoceras, syn of: Genus Cyclolobus Waagen , 1879 † (CYCLOLOBIDAE) (FOSSIL)
- krafti, Pygmaeoconus krafti Horný, 1997 † - (HYPSELOCONIDAE) (FOSSIL)
- Kraikchania, Genus Kraikchania † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- krakatoa, Hypselodoris krakatoa T.M. Gosliner & R.F. Johnson, 1999 - (CHROMODORIDIDAE)
- krakoviense, Kheraites krakoviense (M. von Neumayr, 1871 †) - (OPPELIIDAE) (FOSSIL)
- krakstadi, Turbonilla krakstadi F. Lygre & C.F.C. Schander, 2010 - (PYRAMIDELLIDAE)
- kralendijki, Cerion uva kralendijki H.B. Baker, 1924 - (CERIONIDAE)
- kraliki, Abida kraliki A. Letourneux, 1877 - syn of: Abida secale (J.P.R. Draparnaud, 1801) - (CHONDRINIDAE)
- kraliki, Ortizius kraliki G. Servain, 1880 - syn of: Ortizius rateranus (G. Servain, 1880) - (OXYCHILIDAE)
- Kralovna, Genus Kralovna Barrande, 1881 † (PRAECARDIIDAE) (FOSSIL)
- krambergeri, Caspia krambergeri (Lörenthey, 1902 †) - (HYDROBIIDAE) (FOSSIL)
- krambergeri, Valenciennius krambergeri (R. Hoernes, 1901 †) - (LYMNAEIDAE) (FOSSIL)
- krambergeri, Melanopsis krambergeri Š. Brusina, 1884 † - (MELANOPSIDAE) (FOSSIL)
- krambergeri, Anisus krambergeri (Halaváts, 1903 †) - (PLANORBIDAE) (FOSSIL)
- krambergeri, Holandriana krambergeri (Š. Brusina, 1892 †) - (PLEUROCERIDAE) (FOSSIL)
- Krameriella, Genus Krameriella Frýda & Heidelberger, 2003 † (VLTAVIELLIDAE) (FOSSIL)
- krampi, Mohnia krampi (G.A.W. Thorson, 1951) - (BUCCINIDAE)
- Kranaosphinctes, Subgenus Perisphinctes (Kranaosphinctes) Choffat, 1893 † (PERISPHINCTIDAE) (FOSSIL)
- kranjiensis, Dendrodoris kranjiensis C.F. Lim & L.M. Chou, 1970 - (DENDRODORIDIDAE)
- krantzi, Gordenella krantzi (Rouillier, 1848 †) - (GORDENELLIDAE) (FOSSIL)
- Krapfiella, Genus Krapfiella H.B. Preston, 1911 (SUBULINIDAE)
- krappei, Teredo krappei C.E. von Moll, 1935 - syn of: Teredo furcifera E.C. Von Martens, 1894 - (TEREDINIDAE)
- krasnopolski, Clymenia krasnopolski Tschernyscheff, 1887 † - syn of: Protactoclymenia krasnopolski (Tschernyscheff, 1887 †) - (CLYMENIIDAE) (FOSSIL)
- krasnopolski, Protactoclymenia krasnopolski (Tschernyscheff, 1887 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- krasnovi, Bicingulites krasnovi Lyashenko, 1969 † - (TURMALITIDAE) (FOSSIL)
- krasnovidovoensis, Palaeostylus krasnovidovoensis Mazaev, 2015 † - (PALAEOSTYLIDAE) (FOSSIL)
- Krasopea, Genus Krasopea Horný , 1992 † (PLEUROCERIIDAE) (FOSSIL)
- Kraterochiton, Genus Kraterochiton Hoare , 2000 † (ACUTICHITONIDAE) (FOSSIL)
- kratycylindros, Pelycidion kratycylindros L.D. Stephens & P. Vafiadis, 2013 - (PELYCIDIIDAE)
- krauseana, Semele krauseana R. Tate, 1887 † - (SEMELIDAE) (FOSSIL)
- krausei, Granotoma krausei (W.H. Dall, 1887) - (MANGELIIDAE)
- krausei, Oenopota krausei W.H. Dall, 1887 - syn of: Granotoma krausei (W.H. Dall, 1887) - (MANGELIIDAE)
- krausei, Mycetopus krausei H.F.A. von Ihering, 1910 - syn of: Mycetopoda siliquosa (J.B. von Spix, 1827) - (MYCETOPODIDAE)
- krausei, Dichotomites krausei Kemper, 1978 † - (POLYPTYCHITIDAE) (FOSSIL)
- krausei, Odostomia krausei S. Clessin, 1890 - syn of: Turbonilla candida (A. Adams, 1855) - (PYRAMIDELLIDAE)
- krausei, Lora krausei W.H. Dall, 1887 - syn of: Granotoma krausei (W.H. Dall, 1887) - (TURRIDAE)
- krausei regulus, Granotoma krausei regulus (W.H. Dall, 1919) - (MANGELIIDAE)
- krauseri, Pollia krauseri J. Tröndlé, 2013 - (BUCCINIDAE)
- krausii, Clionella krausii E.A. Smith, 1877 - syn of: Clionella kraussii (E.A. Smith, 1877) - (CLAVATULIDAE)
- krausii, Liotia krausii J.E. Gray, 1850 - syn of: Pseudotorinia kraussi (J.E. Gray in M.E. Gray, 1850) - (LIOTIIDAE)
- krausii, Pleurotoma krausii E.A. Smith, 1877 - syn of: Clionella kraussii (E.A. Smith, 1877) - (TURRIDAE)
- kraussi, Metachatina kraussi (L.A. Reeve, 1842) - (ACHATINIDAE)
- kraussi, Pseudotorinia kraussi (J.E. Gray in M.E. Gray, 1850) - (ARCHITECTONICIDAE)
- kraussi, Barbatia kraussi (C.F.F. von Krauss, 1848) - (ARCIDAE)
- kraussi, Arca kraussi R.A. Philippi, 1848 - syn of: Arca patriarchalis P.F. Röding, 1798 - (ARCIDAE)
- kraussi, Cavolinia kraussi J.J. Tesch, 1913 - syn of: Cavolinia tridentata (P. Forsskål in C. Niebuhr, 1775) - (CAVOLINIIDAE)
- kraussi, Conus kraussi W.H. Turton, 1932 - syn of: Ketyconus tinianus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- kraussi, Pusia kraussi R.W. Dunker, 1861 - syn of: Pusia inerme (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- kraussi, Cassidula kraussi (H.C. Küster, 1844) - (ELLOBIIDAE)
- kraussi, Epitonium kraussi (P. Nyst, 1871) - (EPITONIIDAE)
- kraussi, Glycymeris kraussi K.H.J. Thiele & S.G.A. Jaeckel, 1931 - syn of: Glycymeris connollyi J.R. le B. Tomlin, 1926 - (GLYCYMERIDIDAE)
- kraussi, Haliotis kraussi W.H. Turton, 1932 - syn of: Haliotis parva C. Linnaeus, 1758 - (HALIOTIDAE)
- kraussi, Bythiospeum kraussi (C.D. Weinland, 1883) - (HYDROBIIDAE)
- kraussi, Littoraria kraussi J.P. Rosewater, 1970 - syn of: Littoraria coccinea glabrata (R.A. Philippi, 1846) - (LITTORINIDAE)
- kraussi, Littorina kraussi J.P. Rosewater, 1970 - syn of: Littoraria coccinea glabrata (R.A. Philippi, 1846) - (LITTORINIDAE)
- kraussi, Mactra kraussi W.H. Turton, 1932 - syn of: Mactrotoma depressa (L. Spengler, 1802) - (MACTRIDAE)
- kraussi, Mangelia kraussi W.H. Turton, 1932 - (MANGELIIDAE)
- kraussi, Volvarina zonata kraussi W.H. Turton, 1932 - (MARGINELLIDAE)
- kraussi, Nassa kraussi W.H. Turton, 1932 - syn of: Nassarius capensis (R.W. Dunker, 1846) - (NASSARIIDAE)
- kraussi, Bullia kraussi W.H. Turton, 1932 - syn of: Bullia pura J.C. Melvill, 1885 - (NASSARIIDAE)
- kraussi, Eunaticina kraussi (E.A. Smith, 1902) - (NATICIDAE)
- kraussi, Pisotrigonia kraussi (Kitchin, 1908 †) - (PTEROTRIGONIIDAE) (FOSSIL)
- kraussi, Turbonilla kraussi S. Clessin, 1890 - syn of: Turbonilla candida (A. Adams, 1855) - (PYRAMIDELLIDAE)
- kraussi, Gulella kraussi L. Pfeiffer - (STREPTAXIDAE)
- kraussi, Tellina kraussi W.H. Turton, 1932 - syn of: Tellina ponsonbyi G.B. III Sowerby, 1889 - (TELLINIDAE)
- kraussi, Clanculus kraussi R.A. Philippi, 1846 - syn of: Clanculus atricatena J.R. le B. Tomlin, 1921 - (TROCHIDAE)
- kraussi, Tapes kraussi L.A. Reeve, 1864 - syn of: Pitarenus cordatus (J.S. Schwengel, 1951) - (VENERIDAE)
- kraussi, Leidyula kraussi (A.E.J. Férussac, 1823) - (VERONICELLIDAE)
- kraussi, Zebina kraussi (W.H. Turton, 1932) - (ZEBINIDAE)
- kraussi albanyana, Columbella kraussi albanyana W.H. Turton, 1932 - syn of: Anachis kraussii (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- kraussiana, Nassa kraussiana R.W. Dunker, 1846 - syn of: Nassarius kraussianus (R.W. Dunker, 1846) - (NASSARIIDAE)
- kraussiana, Brachypodella kraussiana (C.D. Weinland, 1876) - (UROCOPTIDAE)
- kraussianum, Buccinum kraussianum R.W. Dunker, 1846 - syn of: Nassarius kraussianus (R.W. Dunker, 1846) - (BUCCINIDAE)
- kraussianum, Nassa kraussianum R.W. Dunker, 1846 - syn of: Nassarius kraussianus (R.W. Dunker, 1846) - (NASSARIIDAE)
- kraussianus, Nassarius kraussianus (R.W. Dunker, 1846) - (NASSARIIDAE)
- Kraussi-group, syn of: Genus Pseudotorinia F. Sacco, 1892 (ARCHITECTONICIDAE)
- kraussii, Arca kraussii C.F.F. von Krauss, 1848 - syn of: Arca patriarchalis P.F. Röding, 1798 - (ARCIDAE)
- kraussii, Clionella kraussii (E.A. Smith, 1877) - (CLAVATULIDAE)
- kraussii, Anachis kraussii (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- kraussii, Dreissena kraussii H.C. Küster, 1841 - syn of: Septifer bilocularis (C. Linnaeus, 1758) - (DREISSENIDAE)
- kraussii, Vitrella kraussii C.D. Weinland, 1883 - syn of: Bythiospeum clessini (C.D. Weinland, 1883) - (HYDROBIIDAE)
- kraussii, Septifer kraussii H.C. Küster, 1841 - syn of: Septifer bilocularis (C. Linnaeus, 1758) - (MYTILIDAE)
- kraussii, Patella kraussii R.W. Dunker, 1853 - syn of: Cymbula safiana (J.B.P.A. Lamarck, 1819) - (PATELLIDAE)
- kraussii, Atrina kraussii S.C.T. Hanley, 1858 - syn of: Atrina squamifera (G.B. Sowerby, 1835) - (PINNIDAE)
- kraussii, Gyraulus kraussii E. Klein, 1846 - syn of: Gyraulus steinheimensis (F.M. Hilgendorf, 1867 ) - (PLANORBIDAE)
- kraussii, Clanculus kraussii (R.A. Philippi, 1846) - (TROCHIDAE)
- kraussii, Unio kraussii I. Lea, 1853 - syn of: Castaliella sulcata (C.F.F. von Krauss, 1849) - (UNIONIDAE)
- kraussii, Dosinia kraussii A. Römer, 1862 - syn of: Dosinia subrosea (J.E. Gray, 1835) - (VENERIDAE)
- kraussii alfredensis, Anachis kraussii alfredensis (P. Bartsch, 1915) - (COLUMBELLIDAE)
- kraussii fulgurans, Anachis kraussii fulgurans (C.F.F. von Krauss, 1848) - (COLUMBELLIDAE)
- kraussii io, Anachis kraussii io P. Bartsch, 1915 - syn of: Anachis kraussii (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- kraussii kitchingi, Anachis kraussii kitchingi (G.B. III Sowerby, 1844) - (COLUMBELLIDAE)
- krawczynski, Erratothilda krawczynski A. Kaim, 2004 † - (MATHILDIDAE) (FOSSIL)
- krawczynskii, Nodospira krawczynskii Heidelberger & al., 2009 † - (GOSSELETINIDAE) (FOSSIL)
- krawczynskii, Balbinipleura krawczynskii Frýda & Blodgett, 2004 † - (GOSSELETINIDAE) (FOSSIL)
- krebsi, Martesia krebsi H.J. Krebs, 1864 - syn of: Martesia cuneiformis (T. Say, 1822) - (PHOLADIDAE)
- krebsi, Cymatium krebsi (O.A.L. Mörch, 1877) - syn of: Monoplex krebsii O.A.L. Mörch, 1877 - (RANELLIDAE)
- Krebsia, Genus Krebsia O.A.L. Mörch, 1877 (CAPULIDAE)
- krebsiana, Varicorbula krebsiana (C.B. Adams, 1852) - (CORBULIDAE)
- krebsianus, Bulimulus krebsianus H.A. Pilsbry, 1897 - (BULIMULIDAE)
- krebsii, Psilaxis krebsii (O.A.L. Mörch, 1875) - (ARCHITECTONICIDAE)
- krebsii, syn of: Genus Psilaxis W.P. Woodring, 1928 (ARCHITECTONICIDAE)
- krebsii, Bulla krebsii W.H. Dall, 1889 - (BULLIDAE)
- krebsii, Cylichna krebsii O.A.L. Mörch, 1875 - (CYLICHNIDAE)
- krebsii, Dendrodoris krebsii (O.A.L. Mörch, 1863) - (DENDRODORIDIDAE)
- krebsii, Epitonium krebsii (O.A.L. Mörch, 1875) - (EPITONIIDAE)
- krebsii, Epitonium krebsii O.A.L. Mörch, 1875 - syn of: Epitonium krebsii (O.A.L. Mörch, 1875) - (EPITONIIDAE)
- krebsii, Modulus krebsii O.A.L. Mörch, 1876 - syn of: Modulus modulus (C. Linnaeus, 1758) - (MODULIDAE)
- krebsii, Turbonilla krebsii (O.A.L. Mörch, 1875) - (PYRAMIDELLIDAE)
- krebsii, Monoplex krebsii O.A.L. Mörch, 1877 - (RANELLIDAE)
- krebsii, Rissoina krebsii (O.A.L. Mörch, 1876) - (RISSOINIDAE)
- krebsii, Williamia krebsii (O.A.L. Mörch, 1877) - (SIPHONARIIDAE)
- krebsii, Piliscus krebsii O.A.L. Mörch, 1877 - syn of: Williamia krebsii (O.A.L. Mörch, 1877) - (VELUTINIDAE)
- kreffti, Helicarion kreffti J.C. Cox, 1864 - (HELICARIONIDAE)
- kreffti, Odostomia kreffti G.F. Angas, 1867 - (PYRAMIDELLIDAE)
- krefti, Macrochlamys krefti J.C. Cox - (ARIOPHANTIDAE)
- kreftii, Placostylus kreftii (J.C. Cox, 1872) - (BOTHRIEMBRYONTIDAE)
- kreglingeri, Albinaria caerulea kreglingeri (L. Pfeiffer, 1866) - (CLAUSILIIDAE)
- kreipli, Cassis kreipli H. Morrison, 2003 - (CASSIDAE)
- kreipli, Collonista kreipli G.T. Poppe, S.P. Tagaro & P. Stahlschmidt, 2015 - (COLLONIIDAE)
- kreipli, Bolma kreipli A. Alf, P. Maestrati & P. Bouchet, 2010 - (TURBINIDAE)
- kreipli, Paphia kreipli M. Huber, 2010 - (VENERIDAE)
- kreisslorum, Belgrandiella kreisslorum P.L. Reischütz, 1997 - (HYDROBIIDAE)
- kreitneri, Neoschizodus kreitneri Loczy, 1899 † - (MYOPHORIIDAE) (FOSSIL)
- kreitneri, Fenouilia kreitneri (M. von Neumayr, 1880) - (POMATIOPSIDAE)
- krejcii, Cryptozona chrysoraphe krejcii F. Haas - (ARIOPHANTIDAE)
- krejcii, Pseudobuliminus krejcii A. Zilch, 1938 - (BRADYBAENIDAE)
- krejcii, Euphaedusa krejcii H. Nordsieck, 2001 - (CLAUSILIIDAE)
- krejcii, Pyrgula krejcii W.A. Wenz in Krejci-Graf & W.A. Wenz, 1932 † - (HYDROBIIDAE) (FOSSIL)
- krekeleri, Boehmoceras krekeleri (Wegner, 1905 †) - (BACULITIDAE) (FOSSIL)
- kremekense, Trilemma kremekense Blagovetshenskiy & Shumilkin, 2012 † - syn of: Trilemma kremenkense Blagovetshenskiy & Shumilkin, 2012 † - (APORRHAIDAE) (FOSSIL)
- kremenae, Microcystis kremenae K.C. Emberton, 1994 - (EUCONULIDAE)
- kremenensis, Alinda atanasovi kremenensis I. Dedov, 2009 - (CLAUSILIIDAE)
- kremenkense, Trilemma kremenkense Blagovetshenskiy & Shumilkin, 2012 † - (APORRHAIDAE) (FOSSIL)
- kremerae, Nodicostellaria kremerae E.J. Petuch, 1987 - (COSTELLARIIDAE)
- kremerorum, Conasprelloides kremerorum (E.J. Petuch, 1988) - (CONIDAE)
- kremerorum, Oliva irisans kremerorum E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- kremeshkense, Biarmiceras kremeshkense Leonova & al., 2005 † - (MONGOLOCERATIDAE) (FOSSIL)
- kremeshkense, Nemdoceras kremeshkense I.S. Barskov & Shilovsky, 2014 † - (PERMONAUTILIDAE) (FOSSIL)
- kremmeldorfensis, Jurilda kremmeldorfensis J. Gründel, 2014 † - (MATHILDIDAE) (FOSSIL)
- krempfi, Sepioteuthis krempfi C.W. Robson, 1928 - syn of: Sepioteuthis lessoniana R.P. Lesson, 1830 - (LOLIGINIDAE)
- krempfi, Phyllidiopsis krempfi A. Pruvot-Fol, 1957 - (PHYLLIDIIDAE)
- krempfi, Pyrgulina krempfi E. Saurin, 1959 - (PYRAMIDELLIDAE)
- krenkeli, Toxoceratoides krenkeli Förster, 1975 † - (ANCYLOCERATIDAE) (FOSSIL)
- krenkeli, Astarte krenkeli Dietrich, 1933 † - syn of: Eoseebachia sowerbyana (Holdhaus, 1913 †) - (ASTARTIDAE) (FOSSIL)
- krenkeli, Crioceratites krenkeli Sarkar, 1955 † - (CRIOCERATITIDAE) (FOSSIL)
- krenkeli, Eocallista krenkeli Cox, 1935 † - (CYRENIDAE) (FOSSIL)
- krenkeli, Pseudaganides krenkeli Jeannet, 1951 † - (PSEUDONAUTILIDAE) (FOSSIL)
- krenkeli, Linatella krenkeli Cox, 1930 - syn of: Linatella caudata (J.F. Gmelin, 1791) - (RANELLIDAE)
- kressae, Runcina kressae R.L. Schmekel & D. Cappellato, 2001 - (RUNCINIDAE)
- krestovnikovi, Homoctenus krestovnikovi Lyashenko, 1957 † - (HOMOCTENIDAE) (FOSSIL)
- krestovnikovi, Surenites krestovnikovi Ruzhentsev & Bogoslovskaya, 1975 † - (RETICULOCERATIDAE) (FOSSIL)
- kreter, Kreterostephanus kreter Buckman † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- Kreterostephanus, Genus Kreterostephanus Buckman, 1927 † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- kreukelorum, Cerithium kreukelorum Gemert, 2012 - (CERITHIIDAE)
- kreuslerae, Notovoluta kreuslerae (G.F. Angas, 1865) - (VOLUTIDAE)
- kreuslerae clarksonii, Notovoluta kreuslerae clarksonii (G.F. Angas, 1865) - (VOLUTIDAE)
- kreuslerae occulta, Notovoluta kreuslerae occulta T.A. Darragh, 1988 † - (VOLUTIDAE) (FOSSIL)
- kreutzii, Stagnicola kreutzii (Lomnicki, 1886 †) - (LYMNAEIDAE) (FOSSIL)
- kribiensis, Fusiturris kribiensis L. Bozzetti, 2015 - syn of: Tomellana hupferi (H. Strebel, 1912) - (CLAVATULIDAE)
- kribiensis, Volvarina kribiensis T. Cossignani & G. Prelle, 2010 - (MARGINELLIDAE)
- kriegerbartholdi, Stellaria kriegerbartholdi C. Nielsen & DeVries, 2002 † - (XENOPHORIDAE) (FOSSIL)
- kriegeri, Chondropoma gnote kriegeri P. Bartsch, 1946 - (POMATIIDAE)
- kriegeri, Abbottella moreletiana kriegeri P. Bartsch, 1946 - (POMATIIDAE)
- kriegeri, Holospira kriegeri M. Drake, 1950 - (UROCOPTIDAE)
- krigei, Exilia krigei (R.N. Kilburn, 1971) - (PTYCHATRACTIDAE)
- krimholzi, Hibolithes krimholzi (Stoyanova-Vergilova, 1970 †) - (MESOHIBOLITHIDAE) (FOSSIL)
- krisbergi, Cerithiopsis krisbergi E. Rolán & R. Fernández-Garcés, 2007 - (CERITHIOPSIDAE)
- krishna, Chromodoris krishna W.B. Rudman, 1973 - syn of: Goniobranchus fidelis (E.F. Kelaart, 1858) - (CHROMODORIDIDAE)
- krishna, Melanella krishna M. Yokoyama, 1920 - (EULIMIDAE)
- krishnaea, Corbicula krishnaea H.C. Ray, 1967 - (CYRENIDAE)
- kristelleae, Carinastele kristelleae B.A. Marshall, 1988 - (CALLIOSTOMATIDAE)
- kristenseni, Acteocina kristenseni D. De Jong & H.E. Coomans, 1988 - (ACTEOCINIDAE)
- kristenseni, Decipifus kristenseni D. De Jong & H.E. Coomans, 1988 - (COLUMBELLIDAE)
- kristenseni, Noumeaella kristenseni (Er. Marcus & Ev. Marcus, 1963) - (FACELINIDAE)
- kristenseni, Palisa kristenseni Er. Marcus & Ev. Marcus, 1963 - syn of: Noumeaella kristenseni (Er. Marcus & Ev. Marcus, 1963) - (FACELINIDAE)
- kristianiensis, Kiaeromphalus kristianiensis Peel & E.L. Yochelson, 1976 † - (EUOMPHALIDAE) (FOSSIL)
- kristinae, Tylomelania kristinae T. von Rintelen, P. Bouchet & M. Glaubrecht, 2007 - (PACHYCHILIDAE)
- kritscheri, Monoplex kritscheri M. Harzhauser, 2014 † - (RANELLIDAE) (FOSSIL)
- krivolukense, Protocycloceras krivolukense Balaschov, 1962 † - syn of: Tofangoceras pauciannulatum T. Kobayashi, 1928 † - (PROTOCYCLOCERATIDAE) (FOSSIL)
- krizanici, Emmericia krizanici Š. Brusina, 1902 † - (AMNICOLIDAE) (FOSSIL)
- krizensis, Cernuella krizensis J.R. Bourguignat, 1887 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- krizi, Spinicharybdis krizi Rohr & al., 2008 † - (EUOMPHALIDAE) (FOSSIL)
- kriziana, Drahomira kriziana Horný, 2005 † - (TRYBLIDIIDAE) (FOSSIL)
- krkae, Hadziella krkae J. Bole, 1992 - (HYDROBIIDAE)
- Krobylos, Genus Krobylos Panha & Burch, 1999 (HYPSELOSTOMATIDAE)
- kroensis, Anadara kroensis Boettger, 1883 † - (ARCIDAE) (FOSSIL)
- kroeyeri, Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroeyeri, Plicifusus kroeyeri H.P.C. Møller, 1842 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroeyeri, Colus kroeyeri H.P.C. Møller, 1842 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroeyeri, Neoiphinoe kroeyeri (R.A. Philippi, 1849) - (CAPULIDAE)
- kroeyeri, Fusus kroeyeri H.P.C. Møller, 1842 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (FASCIOLARIIDAE)
- kroeyeri, Cyclinella kroeyeri (R.A. Philippi, 1847) - (VENERIDAE)
- kroeyeri, Phyllocaulis kroeyeri C.G. Semper, 1885 - syn of: Phyllocaulis soleiformis (A.V.M.D. D'Orbigny, 1835) - (VERONICELLIDAE)
- kroeyeri grossestriata, Plicifusus kroeyeri grossestriata C.W.S. Aurivillius, 1885 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroeyeri grossestriata, Fusus kroeyeri grossestriata C.W.S. Aurivillius, 1885 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (FASCIOLARIIDAE)
- kroeyeri major, Fusus kroeyeri major O.A.L. Mörch, 1869 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (FASCIOLARIIDAE)
- kroeyeri pumila, Fusus kroeyeri pumila O.A.L. Mörch, 1869 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (FASCIOLARIIDAE)
- kroeyeri ulloana, Cyclinella kroeyeri ulloana L.G. Hertlein & A.M. Strong, 1948 - syn of: Cyclinella subquadrata (S.C.T. Hanley, 1844) - (VENERIDAE)
- krohi, Gyraulus krohi T.A. Neubauer & M. Harzhauser, 2014 - (PLANORBIDAE)
- krohi, Solariella krohi M. Harzhauser, 2007 † - (SOLARIELLIDAE) (FOSSIL)
- krohni, Felimida krohni (J.B. Vérany, 1846) - (CHROMODORIDIDAE)
- krohni, Chromodoris krohni J.B. Vérany, 1846 - syn of: Felimida krohni (J.B. Vérany, 1846) - (CHROMODORIDIDAE)
- krohni, Doris krohni J.B. Vérany, 1846 - syn of: Felimida krohni (J.B. Vérany, 1846) - (DORIDIDAE)
- krohnii, Cliopsis krohnii F.H. Troschel, 1854 - (CLIOPSIDAE)
- krohnii, Onychoteuthis krohnii J.B. Vérany, 1847 - (ONYCHOTEUTHIDAE)
- krohnii, Onychoteuthis krohnii J.E. Gray, 1849 - syn of: Onychoteuthis banksii (W.E. Leach, 1817) - (ONYCHOTEUTHIDAE)
- krohnii grandis, Cliopsis krohnii grandis J.E.V. Boas, 1886 - (CLIOPSIDAE)
- kroisbachensis, Solariella kroisbachensis F. Traub, 1979 † - (SOLARIELLIDAE) (FOSSIL)
- Krolmusium, Genus Krolmusium Horný, 2002 † (PORCELLIIDAE) (FOSSIL)
- kromi, Odostomia kromi J.J. Van Aartsen, H.P.M.G. Menkhorst & E. Gittenberger, 1984 - (PYRAMIDELLIDAE)
- kronei, Speironepion kronei (H.F.A. von Ihering, 1901) - (STROPHOCHEILIDAE)
- kronenbergi, Belonimorphis kronenbergi M. Harzhauser, 2014 † - (CERITHIOPSIDAE) (FOSSIL)
- kronenbergi, Acesta kronenbergi N.N. Thach, 2015 - (LIMIDAE)
- kronenbergi, Trabecula kronenbergi (J.J. Van Aartsen, E. Gittenberger & J. Goud, 2000) - (PYRAMIDELLIDAE)
- kronenbergi, Chrysallida kronenbergi J.J. Van Aartsen, E. Gittenberger & J. Goud, 2000 - syn of: Trabecula kronenbergi (J.J. Van Aartsen, E. Gittenberger & J. Goud, 2000) - (PYRAMIDELLIDAE)
- kronenbergi, Persististrombus kronenbergi M. Harzhauser, 2009 † - (STROMBIDAE) (FOSSIL)
- kronenbergi, Terebra kronenbergi B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (TEREBRIDAE) (FOSSIL)
- kronzwilmesorum, Bathrotomaria kronzwilmesorum Gatto & al., 2015 † - (PLEUROTOMARIIDAE) (FOSSIL)
- kroombit, Pedinogyra kroombit J. Stanisic, 2010 - (CARYODIDAE)
- kroteri, Trophon kroteri H.P.C. Møller, 1842 - (MURICIDAE)
- krotovi, Palaeostylus krotovi Mazaev, 2015 † - (PALAEOSTYLIDAE) (FOSSIL)
- krotowi, Crimites krotowi (Karpinsky, 1889 †) - (ADRIANITIDAE) (FOSSIL)
- krotowi, Agathiceras krotowi Karpinsky, 1889 † - syn of: Crimites krotowi (Karpinsky, 1889 †) - (AGATHICERATIDAE) (FOSSIL)
- krotowi, Limatulina krotowi Stuckenberg, 1898 † - syn of: Palaeolima krotowi (Stuckenberg, 1898 †) - (LIMATULINIDAE) (FOSSIL)
- krotowi, Palaeolima krotowi (Stuckenberg, 1898 †) - (LIMIDAE) (FOSSIL)
- krotowi, Lima krotowi Mark, 1912 † - syn of: Palaeolima triplistriata (Stevens, 1858 †) - (LIMIDAE) (FOSSIL)
- krotowi, Palaeomutela krotowi Netschajew, 1894 † - (PALAEOMUTELIDAE) (FOSSIL)
- krotowi, Bitaunioceras krotowi Dewingthal, 1951 † - (SPYROCERATIDAE) (FOSSIL)
- krousma, Cirsotrema krousma R.N. Kilburn, 1985 - (EPITONIIDAE)
- kroyeri, Colus kroyeri H.P.C. Møller, 1842 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroyeri, Plicifusus kroyeri H.P.C. Møller, 1842 - syn of: Plicifusus kroeyeri (H.P.C. Møller, 1842) - (BUCCINIDAE)
- kroyeri, Iphinopsis kroyeri R.A. Philippi, 1849 - syn of: Neoiphinoe kroeyeri (R.A. Philippi, 1849) - (CANCELLARIIDAE)
- kroyeri, Trichotropis kroyeri R.A. Philippi, 1849 - syn of: Neoiphinoe kroeyeri (R.A. Philippi, 1849) - (CAPULIDAE)
- kroyeri ulloana, Cyclinella kroyeri ulloana L.G. Hertlein & A.M. Strong, 1948 - syn of: Cyclinella subquadrata (S.C.T. Hanley, 1844) - (VENERIDAE)
- krueperi, Granopupa krueperi C.A. Westerlund, 1894 - syn of: Granopupa granum (J.P.R. Draparnaud, 1801) - (CHONDRINIDAE)
- krueperi, Albinaria krueperi (L. Pfeiffer, 1866) - (CLAUSILIIDAE)
- krueperi, Helicigona krueperi (O. Böttger, 1891) - (HELICIDAE)
- krueperi, Helix krueperi W. Kobelt, 1906 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- krueperi dissipata, Albinaria krueperi dissipata (O. Böttger, 1878) - (CLAUSILIIDAE)
- krueperi holostoma, Albinaria krueperi holostoma (O. Böttger, 1883) - (CLAUSILIIDAE)
- krugi, Indigirites krugi (A.M. Popov, 1946 †) - (NATHORSTITIDAE) (FOSSIL)
- kruglovi, Aktastioceras kruglovi Shimanskiy, 1948 † - (PARABACTRITIDAE) (FOSSIL)
- kruglovi, Permonautilus kruglovi I.S. Barskov & Shilovsky, 2014 † - (PERMONAUTILIDAE) (FOSSIL)
- kruglovi, Euglesa kruglovi F. Zatrawkin, 1987 - syn of: Pisidium khurbaense (F. Zatrawkin, 1987) - (SPHAERIIDAE)
- kruglovi, Metacoceras kruglovi Ruzhentsev & Shimanskiy, 1954 † - (TAINOCERATIDAE) (FOSSIL)
- kruglowiae, Anisus kruglowiae (A.C.J. Johansen, 1937) - (PLANORBIDAE)
- kruijti, Amphidromus kruijti P.B. Sarasin & K.F. Sarasin, 1899 - (CAMAENIDAE)
- kruimeli, Tylomelania kruimeli T. von Rintelen & M. Glaubrecht, 2003 - (PACHYCHILIDAE)
- kruizingai, Nassarius kruizingai C.H. Oostingh, 1939 † - (NASSARIIDAE) (FOSSIL)
- krumbecki, Burmesia krumbecki C. Chen, 1961 † - (BURMESIIDAE) (FOSSIL)
- krumbecki, Tricarilda krumbecki (Kuhn, 1935 †) - (MATHILDIDAE) (FOSSIL)
- Krumbeckia, syn of: Genus Trolliceras Torrens, 1971 † (AMMONOIDEA (unassigned)) (FOSSIL)
- Krumbeckia, Genus Krumbeckia Diener, 1915 † (HIPPURITIDA (unassigned)) (FOSSIL)
- Krumbeckiella, Genus Krumbeckiella Ichikawa, 1958 † (PERGAMIDIIDAE) (FOSSIL)
- krumensis, Pseudamnicola krumensis P. Glöer, J. Grego, Z. Eröss & Z. Fehér, 2015 - (HYDROBIIDAE)
- krumpermani, Trabecula krumpermani (D. De Jong & H.E. Coomans, 1988) - (PYRAMIDELLIDAE)
- krungtepensis, Morrisonietta krungtepensis R.A.M. Brandt, 1968 - (PYRAMIDELLIDAE)
- krungtepensis, Stenothyra krungtepensis R.A.M. Brandt, 1968 - (STENOTHYRIDAE)
- krupensis, Belgrandiella krupensis P. Radoman, 1973 - (HYDROBIIDAE)
- Kruppomenia, Genus Kruppomenia H.F. Nierstrasz, 1903 (SIMROTHIELLIDAE)
- krusadaiae, Petalifera krusadaiae O'Donoghue, 1930 - (APLYSIIDAE)
- krusadalae, Petalifera krusadalae C.H. O'Donoghue, 1930 - (APLYSIIDAE)
- krusati, Umbosporadoceras krusati Becker & al., 2002 † - (SPORADOCERATIDAE) (FOSSIL)
- krusensterni, Solen krusensterni L. von Schrenck, 1867 - (SOLENIDAE)
- krusensternii, Dendrodoris krusensternii (J.E. Gray, 1850) - (DENDRODORIDIDAE)
- krushunica, Devetakia krushunica D.G. Georgiev & P. Glöer, 2011 - (HYDROBIIDAE)
- kruzini, Arctoptychites kruzini Bytschkov, 1976 † - (PTYCHITIDAE) (FOSSIL)
- krybetes, Beddomeia krybetes W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- Krykyloceras, Genus Krykyloceras † (NAUTILIDA (unassigned)) (FOSSIL)
- krylovae, Cuspidaria krylovae J.A. Allen, 2011 - (CUSPIDARIIDAE)
- krylovata, Pliocardia krylovata A.M. Martin & S.K. Goffredi, 2012 - (VESICOMYIDAE)
- Krylovina, Genus Krylovina Valentich-Scott, 2012 (CUSPIDARIIDAE)
- Krynichia, syn of: Genus Deroceras C.S. Rafinesque, 1820 (AGRIOLIMACIDAE)
- Krynickellus, syn of: Genus Deroceras C.S. Rafinesque, 1820 (AGRIOLIMACIDAE)
- Krynickia, syn of: Genus Deroceras C.S. Rafinesque, 1820 (AGRIOLIMACIDAE)
- krynickii, Arion krynickii J. Kaleniczenko, 1851 - syn of: Mesarion subfuscus (J.P.R. Draparnaud, 1805) - (ARIONIDAE)
- krynickii, Helix krynickii Andrzeiewsky in I. Krynicki, 1833 - syn of: Xeropicta krynickii (Andrzeiewsky in I. Krynicki, 1833) - (HELICIDAE)
- krynickii, Xeropicta krynickii (Andrzeiewsky in I. Krynicki, 1833) - (HYGROMIIDAE)
- krynickii, Hyalinia krynickii S. Clessin, 1883 - syn of: Longiphallus deilus (J.R. Bourguignat, 1857) - (ZONITIDAE)
- krynickii odessana, Xerosecta krynickii odessana W.A. Lindholm, 1908 - syn of: Xeropicta krynickii (Andrzeiewsky in I. Krynicki, 1833) - (HYGROMIIDAE)
- Krynickillus, Genus Krynickillus J. Kaleniczenko, 1851 (AGRIOLIMACIDAE)
- krypta, Cupolaconcha krypta (S.M. Gardner, 1989) - (VERMETIDAE)
- Kryptos, Genus Kryptos J.G. Jeffreys in P. Dautzenberg & H. Fischer, 1896 (BUCCINIDAE)
- kryptum, Dendropoma kryptum S.M. Gardner, 1989 - syn of: Cupolaconcha krypta (S.M. Gardner, 1989) - (VERMETIDAE)
- kryshtofovitschi, Musculus kryshtofovitschi Krishtofovitch, 1964 † - (MYTILIDAE) (FOSSIL)
- kryshtofowichi, Chlamys kryshtofowichi Kiparisova, 1938 † - syn of: Confusionella loczyi (Bittner, 1901 †) - (PECTINIDAE) (FOSSIL)
- krystafoviczi, Crisposcala krystafoviczi Klusznikov, 1958 † - (EPITONIIDAE) (FOSSIL)
- krystyni, Kasimlarceltites krystyni Lukeneder & Lukeneder, 2014 † - (CELTITIDAE) (FOSSIL)
- krystyni, Inyoites krystyni Brayard & Bucher, 2008 † - (INYOITIDAE) (FOSSIL)
- krystyni, Norosirenites krystyni Tozer, 1994 † - (TRACHYCERATIDAE) (FOSSIL)
- krystyni, Euisculites krystyni Tozer, 1994 † - (TROPITIDAE) (FOSSIL)
- krystyni, Wopfingites krystyni Wiedmann, 1970 † - (USSURITIDAE) (FOSSIL)
- kseirense, Stenopharciceras kseirense (Petter, 1959 †) - (PHARCICERATIDAE) (FOSSIL)
- kseirense, Pharciceras kseirense Petter, 1959 † - syn of: Stenopharciceras kseirense (Petter, 1959 †) - (PHARCICERATIDAE) (FOSSIL)
- ksibaensis, Loxana ksibaensis J. Ahuir, 2013 - (HELICIDAE)
- ktenasi, Proptychites ktenasi Renz & Renz, 1948 † - syn of: Proptychitoides trigonalis (Arthaber, 1911 †) - (PROPTYCHITIDAE) (FOSSIL)
- kualii, Philonesia kualii H.B. Baker, 1940 - (EUCONULIDAE)
- Kuanchuanella, Genus Kuanchuanella Yue, 1984 † (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- kuantungensis, Hyolithes kuantungensis Resser & Endo, 1937 † - (HYOLITHIDAE) (FOSSIL)
- kubanica, Hydrobia kubanica Zhizhchenko, 1936 † - (HYDROBIIDAE) (FOSSIL)
- kubanica, Valvata kubanica Krestovnikov, 1931 † - (VALVATIDAE) (FOSSIL)
- kubanicus, Planorbis kubanicus E.V. Soldatenko & Y.I. Starobogatov, 1998 - (PLANORBIDAE)
- kubaryana, Nembrotha kubaryana L.S.R. Bergh, 1877 - (POLYCERIDAE)
- kubaryi, Rhynchotrochus kubaryi O.F. von Möllendorff, 1895 - (CAMAENIDAE)
- kubaryi, Kubaryiellus kubaryi (O.F. von Möllendorff, 1900) - (CHAROPIDAE)
- kubaryi, Cyclophorus kubaryi O.F. von Möllendorff, 1895 - (CYCLOPHORIDAE)
- kubaryi, Palaina kubaryi O.F. von Möllendorff, 1897 - (DIPLOMMATINIDAE)
- Kubaryia, Genus Kubaryia W.J. Clench, 1948 (ASSIMINEIDAE)
- Kubaryiellus, Genus Kubaryiellus G.A. Solem, 1983 (CHAROPIDAE)
- kubinaga, Hemiphaedusa kubinaga (J.T. Kuroda, 1936) - (CLAUSILIIDAE)
- kublerensis, Naesiotus kublerensis L.A. Chambers, 1986 - (BULIMULIDAE)
- kubodera, Graneledone taniwha kubodera B.J. O'Shea, 1999 - (OCTOPODIDAE)
- kuboderai, Vasticardium kuboderai N.N. Thach, 2015 - (CARDIIDAE)
- kuboi, Pusia kuboi H. Turner, S. Gori & R. Salisbury, 2007 - (COSTELLARIIDAE)
- kubotai, Bythinella kubotai J.T. Kuroda & T. Habe, 1958 - (BYTHINELLIDAE)
- kubuensis, Plectostoma kubuensis T.S. Liew, J.J. Vermeulen & alias, 2014 - (DIPLOMMATINIDAE)
- kuckersiana, Schizolopha kuckersiana Teichert, 1932 † - syn of: Lophospira kuckersiana (Teichert, 1932 †) - (GOSSELETINIDAE) (FOSSIL)
- kuckersiana, Lophospira kuckersiana (Teichert, 1932 †) - (LOPHOSPIRIDAE) (FOSSIL)
- kudiensis, Karaftohelix kudiensis (T.D.A. Cockerell, 1924) - (BRADYBAENIDAE)
- kudiensis, Hygromia kudiensis T.D.A. Cockerell, 1924 - (HYGROMIIDAE)
- kudrjavzevi, Argonauticeras kudrjavzevi Drushchitz, 1956 † - (TETRAGONITIDAE) (FOSSIL)
- kuehnelti, Leiosolenus kuehnelti (K.H. Kleemann, 1977) - (MYTILIDAE)
- kuehni, Austroteuthis kuehni Jeletzky & Zapfe, 1967 † - (AULACOCERIDA (unassigned)) (FOSSIL)
- kuehni, Amphidromus kuehni O.F. von Möllendorff, 1902 - (CAMAENIDAE)
- Kuehnia, Genus Kuehnia Milovanovic, 1956 † (RADIOLITIDAE) (FOSSIL)
- kuehschelmi, Palaeocyclotus kuehschelmi M. Harzhauser & T.A. Neubauer, 2016 † - (POMATIIDAE) (FOSSIL)
- kueichowense, Popanoceras kueichowense (Chao, 1965 †) - (PARAPOPANOCERATIDAE) (FOSSIL)
- kueichowense, Propopanoceras kueichowense Chao, 1965 † - syn of: Popanoceras kueichowense (Chao, 1965 †) - (POPANOCERATIDAE) (FOSSIL)
- kueichowensis, Syngastrioceras kueichowensis (Yin, 1935 †) - (GLAPHYRITIDAE) (FOSSIL)
- kueichowensis, Japonites kueichowensis Hsu, 1937 † - (GYMNITIDAE) (FOSSIL)
- kuekenthali, Raphaulus kuekenthali W. Kobelt, 1897 - (PUPINIDAE)
- kuemeli, Tornus kuemeli M. Harzhauser, 2002 † - (TORNIDAE) (FOSSIL)
- kuemmeli, Granocardium kuemmeli Weller, 1907 † - syn of: Granocardium kummeli (Weller, 1907 †) - (CARDIIDAE) (FOSSIL)
- kueneni, Hinia kueneni E.J. Koperberg, 1931 - syn of: Nassarius crematus R.B. Hinds, 1844 - (NASSARIIDAE)
- kueprijae, Laciniaria plicata kueprijae H. Nordsieck - (CLAUSILIIDAE)
- kuesi, Takfaia kuesi A. Nützel & Ketwetsuriya, 2016 † - (EOTOMARIIDAE) (FOSSIL)
- kuesi, Baylea kuesi Batten, 1995 † - (GOSSELETINIDAE) (FOSSIL)
- kuesteri, Auriculella kuesteri L. Pfeiffer, 1855 - (ACHATINELLIDAE)
- kuesteri, Phalium kuesteri F.M. Bayer, 1935 - syn of: Phalium flammiferum (P.F. Röding, 1798) - (CASSIDAE)
- kuesteri, Cochlodina kuesteri E.A. Rossmässler, 1836 - (CLAUSILIIDAE)
- kuesteri, Heleobia kuesteri (P. von Ströbel, 1874) - (COCHLIOPIDAE)
- kuesteri, Melampus kuesteri C.F.F. von Krauss in H.C. Küster, 1843 - syn of: Melampus lividus (G.P. Deshayes, 1830) - (ELLOBIIDAE)
- kuesteri, Belgrandiella kuesteri (H.D. Boeters, 1970) - (HYDROBIIDAE)
- kuesteri, Helicella kuesteri F. Held - syn of: Helicella itala (C. Linnaeus, 1758) - (HYGROMIIDAE)
- kuesteri, Nassa kuesteri C.F.F. von Krauss, 1848 - syn of: Nassarius kraussianus (R.W. Dunker, 1846) - (NASSARIIDAE)
- kuesteri, Trochomorpha kuesteri (L. Pfeiffer) - (TROCHOMORPHIDAE)
- kuesteri sassariensis, Cochlodina kuesteri sassariensis H. Nordsieck, 1969 - (CLAUSILIIDAE)
- kuesteriana, Vertigo kuesteriana C.A. Westerlund, 1874 - syn of: Vertigo moulinsiana (D. Dupuy, 1849) - (VERTIGINIDAE)
- kuesterianus, Hexaplex kuesterianus C.M. Tapparone-Canefri, 1875 - syn of: Hexaplex kusterianus (C.M. Tapparone-Canefri, 1875) - (MURICIDAE)
- Kuesteriella, Genus Kuesteriella W.A. Lindholm, 1924 (CLAUSILIIDAE)
- Kufengoceras, Genus Kufengoceras Ruzhencev , 1956 † (CYCLOLOBIDAE) (FOSSIL)
- Kufralaria, Genus Kufralaria Termier & Termier, 1980 † (NUCULIDA (unassigned)) (FOSSIL)
- kugarchense, Bashkortoceras kugarchense Ruzhentsev & Bogoslovskaya, 1971 † - (HOMOCERATIDAE) (FOSSIL)
- Kugeloceras, Genus Kugeloceras Flower, 1968 † (ENDOCERIDA (unassigned)) (FOSSIL)
- kugleri, Bostryx kugleri L. Forcart, 1954 - (BULIMULIDAE)
- kugleri, Cimomia kugleri Miller, 1947 † - (HERCOGLOSSIDAE) (FOSSIL)
- kugleri, Eupleura kugleri P.O. Jung, 1965 † - (MURICIDAE) (FOSSIL)
- kugleri, Murex kugleri W.J. Clench & I. Pérez Farfante, 1945 - syn of: Siratus cailleti (S.A.A. Petit De La Saussaye, 1856) - (MURICIDAE)
- kugleri, Nassarius kugleri B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (NASSARIIDAE) (FOSSIL)
- kugleri, Tudora williamsoni kugleri L. Forcart - (POMATIIDAE)
- kugleri, Knefastia kugleri P.O. Jung, 1965 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- kugleri, Ranularia kugleri Rustch, 1942 - syn of: Monoplex lignarius W.J. Broderip, 1833 - (RANELLIDAE)
- Kugleria, Genus Kugleria Bouwman, 1938 † (REQUIENIIDAE) (FOSSIL)
- kugyoi, Turbonilla kugyoi (S. Nomura, 1938) - (PYRAMIDELLIDAE)
- kugyoi, Chemnitzia kugyoi S. Nomura, 1938 - syn of: Turbonilla kugyoi (S. Nomura, 1938) - (PYRAMIDELLIDAE)
- kuharanus, Hemiprionites kuharanus (Yehara, 1927 †) - (PRIONITIDAE) (FOSSIL)
- kuhnerianus, Planorbis kuhnerianus S. Clessin, 1883 - syn of: Biomphalaria kuhniana (S. Clessin, 1883) - (PLANORBIDAE)
- kuhnholtzi, Annachlamys kuhnholtzi (A.C. Bernardi, 1860) - (PECTINIDAE)
- kuhnholtzianus, Odontostomus kuhnholtzianus (J.C.H. Crosse, 1870) - (ODONTOSTOMIDAE)
- kuhni, Succinea kuhni C.M.F. Ancey - (SUCCINEIDAE)
- kuhniama, Biomphalaria kuhniama (S. Clessin, 1883) - (PLANORBIDAE)
- kuhniana, Biomphalaria kuhniana (S. Clessin, 1883) - (PLANORBIDAE)
- kuhnsi, Perdicella kuhnsi H.A. Pilsbry, 1912 - (ACHATINELLIDAE)
- kuhnsi, Laminella kuhnsi C.M. Cooke, 1908 - (AMASTRIDAE)
- kuhnsi, Atys kuhnsi H.A. Pilsbry, 1917 - syn of: Atys naucum (C. Linnaeus, 1758) - (HAMINOEIDAE)
- kuhnsi, Alcyna kuhnsi H.A. Pilsbry, 1917 - syn of: Alcyna ocellata (A. Adams, 1860) - (TROCHIDAE)
- kuhnsi humerosa, Alcyna kuhnsi humerosa H.A. Pilsbry, 1917 - syn of: Alcyna ocellata (A. Adams, 1860) - (TROCHIDAE)
- kuhnsii, Succinea kuhnsii C.M.F. Ancey, 1904 - (SUCCINEIDAE)
- Kuia, Genus Kuia Marwick, 1927 † (VENERIDAE) (FOSSIL)
- kuilukensis, Eurites kuilukensis Konovalova, 2015 † - (MUENSTEROCERATIDAE) (FOSSIL)
- kuiperi, Sitala kuiperi E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (ARIOPHANTIDAE)
- kuiperi, Seila kuiperi E. Rolán & J. Pelorce, 2006 - (CERITHIOPSIDAE)
- kuiperi, Pseudolilliconus kuiperi (R.G. Moolenbeek, 2006) - (CONIDAE)
- kuiperi, Vexillum kuiperi H. Turner, 2006 - (COSTELLARIIDAE)
- kuiperi, Palacanthilhiopsis kuiperi H. Girardi, 2009 - (HYDROBIIDAE)
- kuiperi, Suboestophora kuiperi L. Gasull, 1966 - syn of: Oestophora boscae (J.G. Hidalgo, 1869) - (HYGROMIIDAE)
- kuiperi, Spiralix kuiperi H.D. Boeters & G. Falkner, 2009 - (MOITESSIERIIDAE)
- kuiperi, Odostomia kuiperi J.J. Van Aartsen, E. Gittenberger & J. Goud, 1998 - (PYRAMIDELLIDAE)
- kuiperi, Setia kuiperi (A. Verduin, 1984) - (RISSOIDAE)
- kuiperi, Pisidium kuiperi S.P. Dance, 1967 - (SPHAERIIDAE)
- kuiperi, Galileja kuiperi Y.I. Starobogatov & E.A. Streletzkaja, 1967 - syn of: Pisidium hibernicum C.A. Westerlund, 1894 - (SPHAERIIDAE)
- kuiperi, Gulella kuiperi A.J. de Winter, 2007 - (STREPTAXIDAE)
- kuiperi, Dosinia kuiperi E. Fischer-Piette & D. Delmas, 1967 - (VENERIDAE)
- Kuiperipisidium, syn of: Genus Pisidium L. Pfeiffer, 1821 (SPHAERIIDAE)
- kuiteri, Chromodoris kuiteri W.B. Rudman, 1982 - (CHROMODORIDIDAE)
- kuiteri, Cuthona kuiteri W.B. Rudman, 1981 - (FIONIDAE)
- kuitrorum, Cuthona kuitrorum (W.B. Rudman, 1981) - (FIONIDAE)
- kujalnicus, Valenciennius kujalnicus Taktakishvili, 1962 † - (LYMNAEIDAE) (FOSSIL)
- kujavcensis, Viviparus kujavcensis Popovic, 1971 † - (VIVIPARIDAE) (FOSSIL)
- kujianus, Colus kujianus R. Tiba, 1973 - (BUCCINIDAE)
- kukarkensis, Palaeostylus kukarkensis Mazaev, 2015 † - (PALAEOSTYLIDAE) (FOSSIL)
- kukpowrukensis, Flaventia kukpowrukensis Imlay, 1961 † - (VENERIDAE) (FOSSIL)
- kulaensis, Pleuropoma laciniosa kulaensis M.C. Neal, 1934 - (HELICINIDAE)
- kulalense, Polytoxon copleyi kulalense B. Verdcourt, 1961 - (UROCYCLIDAE)
- kulanda, Iphinopsis kulanda (T.A. Garrard, 1975) - (CANCELLARIIDAE)
- kularensis, Gresslya kularensis Truschelev, 1996 † - (CERATOMYIDAE) (FOSSIL)
- kularensis, Janopecten kularensis Archipov & Truschelev, 1980 † - (PECTINIDAE) (FOSSIL)
- kularensis, Posidonia kularensis Bychkov, 1976 † - syn of: Posidonia olenekensis A.M. Popov, 1964 † - (POSIDONIIDAE) (FOSSIL)
- kuldshanus, Pseudonapaeus kuldshanus (E.C. Von Martens, 1882) - (ENIDAE)
- kulensis, Clypeoceratoides kulensis (Bytschkov, 1976 †) - (PROPTYCHITIDAE) (FOSSIL)
- kuli, Tylomelania kuli P.B. Sarasin & K.F. Sarasin, 1898 - (PACHYCHILIDAE)
- kulickii, Cryptaulax kulickii (F. Schröder, 1995 †) - (CRYPTAULACIDAE) (FOSSIL)
- kulickii, Procerithium kulickii F. Schröder, 1995 † - syn of: Cryptaulax kulickii (F. Schröder, 1995 †) - (PROCERITHIIDAE) (FOSSIL)
- Kulindroplax, Genus Kulindroplax Sutton & al., 2012 † (APLACOPHORA (unassigned)) (FOSSIL)
- kulkulcan, Purpuriconus kulkulcan (E.J. Petuch, 1980) - (CONIDAE)
- kulkulcan edwardpauli, Purpuriconus kulkulcan edwardpauli E.J. Petuch, 1998 - syn of: Poremskiconus edwardpauli (E.J. Petuch, 1998) - (CONIDAE)
- kullatinense, Cravenoceras kullatinense G.B. Campbell, 1962 † - (CRAVENOCERATIDAE) (FOSSIL)
- kullenbergi, Benthonella kullenbergi N.H. Odhner, 1960 - syn of: Benthonella tenella (J.G. Jeffreys, 1869) - (RISSOIDAE)
- kullingi, Cyclolobus kullingi Frebold, 1932 † - (CYCLOLOBIDAE) (FOSSIL)
- kullsbergensis, Mytilarca kullsbergensis Isberg, 1934 † - (AMBONYCHIIDAE) (FOSSIL)
- kullsbergensis, Ambonychinia kullsbergensis Isberg, 1934 † - (AMBONYCHIIDAE) (FOSSIL)
- kullsbergensis, Modiolopsis kullsbergensis Isberg 1934 † - (MODIOMORPHIDAE) (FOSSIL)
- kulmakana, Superba kulmakana (P. Subai & Z. Fehér, 2006) - (HELICIDAE)
- kulogorae, Microdoma kulogorae Jakowlew, 1899 † - (MICRODOMATIDAE) (FOSSIL)
- kulojensis, Streblochondria kulojensis Kulikov, 1967 † - syn of: Aviculopecten orientalis Fredericks, 1934 † - (STREBLOCHONDRIIDAE) (FOSSIL)
- kulonba, Doriprismatica kulonba (R.F. Burn, 1966) - (CHROMODORIDIDAE)
- kulonba, Hypselodoris kulonba R.F. Burn, 1966 - syn of: Doriprismatica kulonba (R.F. Burn, 1966) - (CHROMODORIDIDAE)
- kulonba, Glossodoris kulonba R.F. Burn, 1966 - syn of: Doriprismatica kulonba (R.F. Burn, 1966) - (CHROMODORIDIDAE)
- kulosiensis, Habadraites kulosiensis Konovalova, 2015 † - (GONIATITIDAE) (FOSSIL)
- kultavasaensis, Kirengella kultavasaensis Doguzhaeva, 1972 † - (KIRENGELLIDAE) (FOSSIL)
- kultukiana, Physa kultukiana W. Dybowski, 1913 - syn of: Sibirenauta elongatus (T. Say, 1821) - (PHYSIDAE)
- kuluensis, Paranorites kuluensis Bytschkov, 1976 † - syn of: Vavilovites kuluensis Zakharov, 1976 † - (ARCTOCERATIDAE) (FOSSIL)
- kuluensis, Vavilovites kuluensis Zakharov, 1976 † - (PROPTYCHITIDAE) (FOSSIL)
- kuluntunensis, Yoldia kuluntunensis Slodkevitch, 1936 - syn of: Yoldia seminuda W.H. Dall, 1871 - (YOLDIIDAE)
- kuluntunensis sakhalinensis, Yoldia kuluntunensis sakhalinensis Slodkevitch, 1936 - syn of: Yoldia seminuda W.H. Dall, 1871 - (YOLDIIDAE)
- kumagunense, Paracenoceras kumagunense (L. Waagen, 1873 †) - (PARACENOCERATIDAE) (FOSSIL)
- Kumania, Genus Kumania Ota, 1960 † (THIARIDAE) (FOSSIL)
- kumanodoensis, Chlamys kumanodoensis O. Masuda, 1953 † - (PECTINIDAE) (FOSSIL)
- kumasoana, Acesta kumasoana T. Nagao, 1928 - (LIMIDAE)
- kumasoana, Paraturbo kumasoana (E. Matsumoto, 1938 †) - (PARATURBINIDAE) (FOSSIL)
- kumaterus, Kumatostephanus kumaterus Buckman, 1922 † - (STEPHANOCERATIDAE) (FOSSIL)
- Kumatostephanus, Genus Kumatostephanus Buckman, 1922 † (STEPHANOCERATIDAE) (FOSSIL)
- Kumatrigonia, Genus Kumatrigonia Tamura, 1959 † (TRIGONIIDAE) (FOSSIL)
- kumbrufensis, Rhaphistomella kumbrufensis Skwarko, 1967 † - (RHAPHISTOMELLIDAE) (FOSSIL)
- kumejimana, Diplommatina kumejimana H.A. Pilsbry & Y. Hirase, 1904 - (DIPLOMMATINIDAE)
- kumeroa, Zeadmete kumeroa C.A. Fleming, 1943 † - (CANCELLARIIDAE) (FOSSIL)
- kumeroa, Tugali kumeroa C.A. Fleming, 1943 † - (FISSURELLIDAE) (FOSSIL)
- kumiat, Paranowakia kumiat Alberti, 1983 † - (PARANOWAKIIDAE) (FOSSIL)
- kummeli, Granocardium kummeli (Weller, 1907 †) - (CARDIIDAE) (FOSSIL)
- kummeli, Crittendenia kummeli Newell & Boyd, 1995 † - (CLARAIIDAE) (FOSSIL)
- kummeli, Neolobites kummeli Benavides-Caceres, 1956 † - (ENGONOCERATIDAE) (FOSSIL)
- kummeli, Groenlandites kummeli Tozer, 1994 † - (LONGOBARDITIDAE) (FOSSIL)
- kummeli, Anasibirites kummeli Tozer, 1994 † - (MELAGATHICERATIDAE) (FOSSIL)
- kummeli, Polinices kummeli N.F. Sohl, 1960 † - (NATICIDAE) (FOSSIL)
- kummeli, Eutrephoceras kummeli Wiedmann, 1960 † - (NAUTILIDAE) (FOSSIL)
- kummeli, Vishnuites kummeli Tozer, 1994 † - (OPHICERATIDAE) (FOSSIL)
- kummeli, Proptychites kummeli Tozer, 1963 † - (PROPTYCHITIDAE) (FOSSIL)
- kummeli, Evenites kummeli (A.M. Popov, 1962 †) - (PROPTYCHITIDAE) (FOSSIL)
- kummeli, Fusimilis kummeli N.F. Sohl, 1964 † - (TURRIDAE) (FOSSIL)
- Kummelia, Genus Kummelia Stephenson, 1937 † (GASTROCHAENIDAE) (FOSSIL)
- Kummeloceras, Genus Kummeloceras Shimanskiy , 1967 † (DOMATOCERATIDAE) (FOSSIL)
- Kummelonautilus, Genus Kummelonautilus Matsumoto, 1984 † (NAUTILIDAE) (FOSSIL)
- kumyschtagense, Talassoceras kumyschtagense Balaschov, 1960 † - (THYLACOCERATIDAE) (FOSSIL)
- kunae, Fanninoceras kunae McLearn, 1930 † - (EODEROCERATIDAE) (FOSSIL)
- kunahiriensis, Dahurinaia kunahiriensis T. Habe, 1991 - syn of: Margaritifera laevis (F. Haas, 1910) - (MARGARITIFERIDAE)
- Kunashiria, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- kunashirica, Lymnaea kunashirica N.D. Kruglov & Y.I. Starobogatov, 1989 - (LYMNAEIDAE)
- kunashirica, Cecina kunashirica L.A. Prozorova, 1996 - (POMATIOPSIDAE)
- kunashirienis, Henslowiana kunashirienis Y.I. Starobogatov & al., 2004 - syn of: Pisidium lilljeborgi S. Clessin, 1886 - (SPHAERIIDAE)
- kunasiriensis, Henslowiana kunasiriensis (A. Mori, 1938) - (SPHAERIIDAE)
- kunceviense, Gordenella kunceviense Gerasimov, 1992 † - (GORDENELLIDAE) (FOSSIL)
- kunceviense, Kuntseviella kunceviense (Gerasimov, 1992 †) - (PROCERITHIIDAE) (FOSSIL)
- kunda, Aldanella kunda (Opik, 1926 †) - (ALDANELLIDAE) (FOSSIL)
- kundense, Dideroceras kundense I. Balashov, 1968 † - syn of: Proterovaginoceras incognitum (Schröder, 1882 †) - (ENDOCERATIDAE) (FOSSIL)
- kundense, Lobocyclendoceras kundense I. Balashov, 1968 † - syn of: Anthoceras vaginatum (Schlotheim, 1820 †) - (ENDOCERIDA (unassigned)) (FOSSIL)
- Kundoceras, Genus Kundoceras Kröger & al., 2009 † (GRACILOCERATIDAE) (FOSSIL)
- kundukensis, Turricaspia aberrans kundukensis (Roshka, 1973 †) - (HYDROBIIDAE) (FOSSIL)
- kunenensis, Coelatura kunenensis (A. Mousson, 1887) - (UNIONIDAE)
- kungejense, Odhneripisidium kungejense Butenko & Y.I. Starobogatov, 1967 - syn of: Pisidium stewarti H.B. Preston, 1909 - (SPHAERIIDAE)
- kungurense, Paragastrioceras kungurense Mirskaya, 1948 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- kungurensis irenjensis, Unio kungurensis irenjensis W. Kobelt, 1912 - syn of: Unio crassus L. Philipsson in A. Retzius, 1788 - (UNIONIDAE)
- kunhnianus, Planorbis kunhnianus R.W. Dunker, 1848 - syn of: Biomphalaria straminea (R.W. Dunker, 1848) - (PLANORBIDAE)
- kunholtziana, Spixia kunholtziana (J.C.H. Crosse, 1870) - (ODONTOSTOMIDAE)
- kuniei, Goniobranchus kuniei (A. Pruvot-Fol, 1930) - (CHROMODORIDIDAE)
- kuniei, Glossodoris kuniei A. Pruvot-Fol, 1930 - syn of: Goniobranchus kuniei (A. Pruvot-Fol, 1930) - (CHROMODORIDIDAE)
- kuniene, Lyria kuniene (P. Bouchet, 1979) - (VOLUTIDAE)
- kuniene, Plicolyria kuniene P. Bouchet, 1979 - syn of: Lyria kuniene (P. Bouchet, 1979) - (VOLUTIDAE)
- kunimiensis, Aegista kunimiensis M. Azuma, 1982 - (BRADYBAENIDAE)
- kunimiensis, Endocostea balticus kunimiensis T. Nagao & E. Matsumoto, 1940 † - (INOCERAMIDAE) (FOSSIL)
- kuninoae, Mundiphaedusa kuninoae (J.T. Kuroda, 1936) - (CLAUSILIIDAE)
- kuninoae discrepans, Mundiphaedusa kuninoae discrepans (J.T. Kuroda & T. Habe, 1953) - (CLAUSILIIDAE)
- kuninoae matusimai, Mundiphaedusa kuninoae matusimai (T. Habe, 1940) - (CLAUSILIIDAE)
- kunlunensis, Aviculopecten kunlunensis Ustritsky, 1960 † - (AVICULOPECTINIDAE) (FOSSIL)
- kunlunensis, Procarnites kunlunensis Wang & Yang, 1992 † - (PROCARNITIDAE) (FOSSIL)
- kunmingensis, Euphaedusa kunmingensis C. Chen & S.Q. Zhang, 1999 - (CLAUSILIIDAE)
- kunmingensis, Kunmingia kunmingensis (Y.Y. Liu, 1980) - (POMATIOPSIDAE)
- kunmingensis, Culenmelania kunmingensis Z.X. Qian, J. Yang & J. He, 2012 - (THIARIDAE)
- Kunmingia, Genus Kunmingia G.M. Davis & Y.H. Kuo, 1984 (POMATIOPSIDAE)
- kunoensis, Euhadra peliomphala kunoensis J.T. Kuroda - (BRADYBAENIDAE)
- kunopia, Condylocardia kunopia C.F. Laseron, 1953 - syn of: Condylocardia limaeformis B.C. Cotton, 1930 - (CONDYLOCARDIIDAE)
- Kunopia, Genus Kunopia C.F. Laseron, 1959 (PYRAMIDELLIDAE)
- kunraediensis, Limopsis kunraediensis E.F. de Vogel, 1895 † - (LIMOPSIDAE) (FOSSIL)
- kunstleri, Cardium kunstleri A.E.M. Cossmann & M.A. Peyrot, 1911 † - (CARDIIDAE) (FOSSIL)
- kunstleri, Mactra kunstleri A.E.M. Cossmann & M.A. Peyrot, 1909 † - (MACTRIDAE) (FOSSIL)
- kunthi, Phylloceras kunthi M. von Neumayr, 1871 † - (PHYLLOCERATIDAE) (FOSSIL)
- kunthii, Luria kunthii J.V. Audouin, 1827 - syn of: Luria lurida (C. Linnaeus, 1758) - (CYPRAEIDAE)
- Kuntseviella, Subgenus Infacerithium (Kuntseviella) Guzhov, 2004 (PROCERITHIIDAE) (FOSSIL)
- kuntzi, Mocella kuntzi G.A. Solem, 1960 - (CHAROPIDAE)
- kuntzi, Menuthiocrioceras kuntzi M. Collignon, 1962 † - (CRIOCERATITIDAE) (FOSSIL)
- kuntzi, Kuntziella kuntzi M. Collignon, 1962 † - (DESHAYESITIDAE) (FOSSIL)
- kuntziana, Succinea kuntziana G.A. Solem, 1959 - (SUCCINEIDAE)
- Kuntziella, Subgenus Deshayesites (Kuntziella) Collignon, 1962 † (DESHAYESITIDAE) (FOSSIL)
- kunyangensis, Helcionella kunyangensis He & Yang, 1982 † - (HELCIONELLIDAE) (FOSSIL)
- kunyangensis, Canopoconus kunyangensis S.Y. Feng & al., 2001 † - syn of: Canopoconus superatus S.Y. Feng & al., 2001 † - (MAIKHANELLIDAE) (FOSSIL)
- Kuonamkaella, Genus Kuonamkaella Gubanov & al., 2004 † (HELCIONELLIDAE) (FOSSIL)
- kupei, Pecten kupei C.A. Fleming, 1951 - syn of: Pecten novaezelandiae L.A. Reeve, 1852 - (PECTINIDAE)
- Kupenga, Genus Kupenga Fleming, 1985 † (TRIGONIIDAE) (FOSSIL)
- kupensis, Prososthenia kupensis Š. Brusina, 1902 † - (HYDROBIIDAE) (FOSSIL)
- kupensis, Melanopsis kupensis A. Fuchs, 1870 † - (MELANOPSIDAE) (FOSSIL)
- kupensis, Valvata kupensis A. Fuchs, 1870 † - (VALVATIDAE) (FOSSIL)
- Kuphus, Genus Kuphus J.É. Guettard, 1770 (TEREDINIDAE)
- kupieri, Seila kupieri E. Rolán & J. Pelorce, 2006 - syn of: Seila kuiperi E. Rolán & J. Pelorce, 2006 - (CERITHIOPSIDAE)
- kupitzense, Zospeum alpestre kupitzense B. Stummer, 1984 - (ELLOBIIDAE)
- kupriyanovi, Aforia kupriyanovi A.V. Sysoev & Y.I. Kantor, 1987 - (COCHLESPIRIDAE)
- kupua, Ostrea kupua W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - syn of: Dendostrea sandvichensis (G.B. II Sowerby in L.A. Reeve, 1871) - (OSTREIDAE)
- kurachensis, Sunetta kurachensis G.B. III Sowerby, 1895 - syn of: Sunetta donacina (J.F. Gmelin, 1791) - (VENERIDAE)
- kuraenohamana, Turbonilla kuraenohamana S. Hori & H. Fukuda, 1999 - (PYRAMIDELLIDAE)
- kuragiensis, Acmaea kuragiensis M. Yokoyama, 1920 - syn of: Cryptobranchia kuragiensis (M. Yokoyama, 1920) - (ACMAEIDAE)
- kuragiensis, Cryptobranchia kuragiensis (M. Yokoyama, 1920) - (LEPETIDAE)
- kuramana, Euhadra sandai kuramana J.T. Kuroda & A. Teramachi, 1937 - (BRADYBAENIDAE)
- kuramoensis, Vitta kuramoensis V.L.A. Yoloye & O.S. Adegoke, 1977 - (NERITIDAE)
- kurana, Archidoris kurana L.S.R. Bergh, 1905 - (DORIDIDAE)
- kuratai, Acanthochitona kuratai Is. Taki, 1962 - (ACANTHOCHITONIDAE)
- kurbatovi, Neopharciceras kurbatovi Bogoslovsky, 1955 † - (PHARCICERATIDAE) (FOSSIL)
- kurdensis, Viviparus kurdensis Lörenthey, 1894 † - (VIVIPARIDAE) (FOSSIL)
- kurdica, Melanopsis kurdica Š. Brusina, 1902 † - (MELANOPSIDAE) (FOSSIL)
- Kurdiceras, Genus Kurdiceras Vašicek & Kullmann, 1988 † (CYCLOLOBIDAE) (FOSSIL)
- kurdistana, Levantina kurdistana (L. Pfeiffer, 1862) - (HELICIDAE)
- kurdistanensis, Sizilites kurdistanensis Vašicek & Kullmann, 1988 † - (ADRIANITIDAE) (FOSSIL)
- kurdistanensis, Nothostephanus kurdistanensis Spath, 1950 † - (AMMONOIDEA (unassigned)) (FOSSIL)
- kureana, Diplommatina tosana kureana H.A. Pilsbry & Y. Hirase, 1905 - (DIPLOMMATINIDAE)
- kureikense, Geisonoceras kureikense Miagkova † - (GEISONOCERATIDAE) (FOSSIL)
- kurejkae, Lymnaea kurejkae Gundrizer & Y.I. Starobogatov, 1979 - (LYMNAEIDAE)
- kurelaci, Radix kurelaci (Š. Brusina, 1902 †) - (LYMNAEIDAE) (FOSSIL)
- kurenkovi, Cochlicopa kurenkovi Y.I. Starobogatov, 1996 - (COCHLICOPIDAE)
- kurenkovi, Lymnaea kurenkovi N.D. Kruglov & Y.I. Starobogatov, 1989 - (LYMNAEIDAE)
- kuriense, Cirsotrema kuriense J. Marwick, 1942 † - (EPITONIIDAE) (FOSSIL)
- kurikoma, Pseudocardium kurikoma S. Nomura, 1935 † - syn of: Pseudocardium haboroensis Yokoyama, 1927 † - (MACTRIDAE) (FOSSIL)
- kurila, Littorina kurila A.T. von Middendorff, 1848 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- kurila costulata, Littorina kurila costulata A.T. von Middendorff, 1851 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- kurila fasciatus, Littorina kurila fasciatus A.T. von Middendorff, 1851 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- kurila fuscus, Littorina kurila fuscus A.T. von Middendorff, 1851 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- kurila griseolacteus, Littorina kurila griseolacteus A.T. von Middendorff, 1851 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- kurila zonatus, Littorina kurila zonatus A.T. von Middendorff, 1851 - syn of: Littorina sitkana R.A. Philippi, 1846 - (LITTORINIDAE)
- Kurilabyssia, Genus Kurilabyssia L.I. Moskalev, 1976 (PSEUDOCOCCULINIDAE)
- kurilana, Mohnia kurilana W.H. Dall, 1913 - (BUCCINIDAE)
- kurilense, Buccinum kurilense A.N. Golikov & B.I. Sirenko, 1988 - (BUCCINIDAE)
- kurilensis, Samacar kurilensis G.M. Kamenev, 2007 - (ARCIDAE)
- kurilensis, Cyclocardia kurilensis Savisky, 1981 † - (CARDITIDAE) (FOSSIL)
- kurilensis, Cochlicopa kurilensis Y.I. Starobogatov, 1996 - (COCHLICOPIDAE)
- kurilensis, Falsicingula kurilensis (H.A. Pilsbry, 1905) - (FALSICINGULIDAE)
- kurilensis, Micichiton kurilensis B.I. Sirenko, 1975 - (LEPIDOCHITONIDAE)
- kurilensis, Limopsis kurilensis O.A. Scarlato, 1981 - (LIMOPSIDAE)
- kurilensis, Lymnaea kurilensis N.D. Kruglov & Y.I. Starobogatov, 1989 - (LYMNAEIDAE)
- kurilensis, Oenopota kurilensis I.P. Bogdanov, 1989 - (MANGELIIDAE)
- kurilensis, Margarites groenlandicus kurilensis A.N. Golikov & V.V. Gulbin, 1978 - (MARGARITIDAE)
- kurilensis, Dahurinaia kurilensis F. Zatrawkin & Y.I. Starobogatov, 1984 - syn of: Margaritifera laevis (F. Haas, 1910) - (MARGARITIFERIDAE)
- kurilensis, Montacutona kurilensis (O.A. Scarlato & I.N.V. Ivanova, 1974) - (MONTACUTIDAE)
- kurilensis, Modiolus kurilensis F.R. Bernard, 1983 - (MYTILIDAE)
- kurilensis, Hyalopecten kurilensis Kamenev, 2016 - (PECTINIDAE)
- kurilensis, Poromya kurilensis O.A. Scarlato, 1981 - syn of: Dermatomya tenuiconcha (W.H. Dall, 1913) - (POROMYIDAE)
- kurilensis, Antiplanes kurilensis Y.I. Kantor & A.V. Sysoev, 1991 - (PSEUDOMELATOMIDAE)
- kurilensis, Ringiculoides kurilensis Y.S. Minichev, 1966 - (RINGICULIDAE)
- kurilensis, Onoba kurilensis A.N. Golikov & O.V. Kussakin, 1974 - (RISSOIDAE)
- kurilensis, Ectenagena laubieri kurilensis (T.A. Okutani & S. Kato, 2009) - (VESICOMYIDAE)
- kurilensis, Cipangopaludina kurilensis Y.I. Starobogatov in I.M. Moskvicheva, 1979 - (VIVIPARIDAE)
- kurilica, Costopisidium kurilica Y.I. Starobogatov & L.L. Budnikova, 1985 - syn of: Pisidium lilljeborgi S. Clessin, 1886 - (SPHAERIIDAE)
- Kurilinaia, Genus Kurilinaia F. Zatrawkin & V.V. Bogatov, 1988 (MARGARITIFERIDAE)
- Kurilipisidium, syn of: Genus Pisidium L. Pfeiffer, 1821 (SPHAERIIDAE)
- Kurilohadalia, Genus Kurilohadalia A.V. Sysoev & Y.I. Kantor, 1986 (PSEUDOMELATOMIDAE)
- kurilokamchatica, Abyssocomitas kurilokamchatica A.V. Sysoev & Y.I. Kantor, 1986 - (PSEUDOMELATOMIDAE)
- kurilokamtchatica, Calliloncha solida kurilokamtchatica V.J. Lus, 1989 - (BUCCINIDAE)
- kurilokamtschaticus, Aenigmabonus kurilokamtschaticus L.I. Moskalev, 1978 - (BATHYPHYTOPHILIDAE)
- Kurinuia, Genus Kurinuia Marwick, 1942 † (VERTICORDIIDAE) (FOSSIL)
- kurnilatus, Leptochiton kurnilatus P. Kaas, 1985 - (LEPTOCHITONIDAE)
- Kurnubiella, Genus Kurnubiella Gill, Thierry & Tintant, 1985 † (AMMONOIDEA (unassigned)) (FOSSIL)
- Kurodacirsa, Genus Kurodacirsa H. Masahito & T. Habe, 1975 (EPITONIIDAE)
- Kurodaconus, Genus Kurodaconus T. Shikama & T. Habe, 1968 (CONIDAE)
- Kurodadrillia, Genus Kurodadrillia M. Azuma, 1975 (PSEUDOMELATOMIDAE)
- Kurodadusta, syn of: Genus Cypraeovula J.E. Gray, 1824 (CYPRAEIDAE)
- kurodae, Makiyamaia kurodae T. Shuto & Y. Ueda, 1963 - (CLAVATULIDAE)
- kurodai, Aplysia kurodai K. Baba, 1937 - (APLYSIIDAE)
- kurodai, Assiminea kurodai T. Habe, 1942 - (ASSIMINEIDAE)
- kurodai, Trishoplita kurodai T. Habe, 1964 - (BRADYBAENIDAE)
- kurodai, Buccinum kurodai K. Kanehara, 1937 - (BUCCINIDAE)
- kurodai, Calliostoma kurodai (M. Azuma, 1975) - (CALLIOSTOMATIDAE)
- kurodai, Echinophoria kurodai R.T. Abbott, 1968 - syn of: Echinophoria wyvillei (R.B. Watson, 1886) - (CASSIDAE)
- kurodai, Phalium kurodai R.T. Abbott, 1968 - syn of: Echinophoria wyvillei (R.B. Watson, 1886) - (CASSIDAE)
- kurodai, Cerithium kurodai J. Makiyama, 1927 - (CERITHIIDAE)
- kurodai, Chiton kurodai (Is. Taki & Iw. Taki, 1929) - (CHITONIDAE)
- kurodai, Rhyssoplax kurodai Is. Taki & Iw. Taki, 1929 - syn of: Chiton kurodai (Is. Taki & Iw. Taki, 1929) - (CHITONIDAE)
- kurodai, Euphaedusa kurodai T. Habe, 1943 - (CLAUSILIIDAE)
- kurodai, Costellaria kurodai (K. Sakurai & T. Habe, 1964) - (COSTELLARIIDAE)
- kurodai, Cuspidaria kurodai T.A. Okutani, 1975 - (CUSPIDARIIDAE)
- kurodai, Cyclophorus kurodai H. Minato & A. Tada, 1978 - (CYCLOPHORIDAE)
- kurodai, Nobuea kurodai (H.A. Pilsbry & Y. Hirase, 1908) - (CYCLOPHORIDAE)
- kurodai, Pseudolatirus kurodai T.A. Okutani & K. Sakurai, 1964 † - (FASCIOLARIIDAE) (FOSSIL)
- kurodai, Helicarion kurodai T. Habe, 1957 - (HELICARIONIDAE)
- kurodai, Limatula kurodai K. Oyama, 1943 - (LIMIDAE)
- kurodai, Haustellum kurodai T. Shikama, 1964 - (MURICIDAE)
- kurodai, Favartia kurodai K. Nakamigawa & T. Habe, 1964 - (MURICIDAE)
- kurodai, Hinia kurodai J. Makiyama, 1927 - syn of: Nassarius crematus R.B. Hinds, 1844 - (NASSARIIDAE)
- kurodai, Demoulia kurodai J.R. le B. Tomlin, 1932 - syn of: Nassarius sufflatus (A.A. Gould, 1860) - (NASSARIIDAE)
- kurodai, Nassa kurodai J.R. le B. Tomlin, 1932 - syn of: Nassarius sufflatus (A.A. Gould, 1860) - (NASSARIIDAE)
- kurodai, Mammilla kurodai (Is. Taki, 1944) - (NATICIDAE)
- kurodai, Polinices kurodai Is. Taki, 1944 - syn of: Mammilla kurodai (Is. Taki, 1944) - (NATICIDAE)
- kurodai, Onchidella kurodai (Iw. Taki, 1935) - (ONCHIDIIDAE)
- kurodai, Primovula kurodai C.N. Cate & M. Azuma, 1973 - syn of: Primovula roseomaculata (M.M. Schepman, 1909) - (OVULIDAE)
- kurodai, Halistrepta kurodai T. Habe, 1953 - (PERIPLOMATIDAE)
- kurodai, Philine kurodai T. Habe, 1946 - (PHILINIDAE)
- kurodai, Fukuia kurodai R.T. Abbott & B. Hunter, 1949 - (POMATIOPSIDAE)
- kurodai, Gari kurodai T. Habe, 1981 - syn of: Gari pulcherrima (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- kurodai, Inquisitor kurodai (T. Habe & S. Kosuge, 1966) - (PSEUDOMELATOMIDAE)
- kurodai, Turbonilla kurodai S. Nomura, 1936 - (PYRAMIDELLIDAE)
- kurodai, Ringicula kurodai (T. Takeyama, 1935) - (RINGICULIDAE)
- kurodai, Ringiculina kurodai T. Takeyama, 1935 - syn of: Ringicula kurodai (T. Takeyama, 1935) - (RINGICULIDAE)
- kurodai, Abra kurodai T. Habe, 1961 - syn of: Abra fujitai T. Habe, 1958 - (SEMELIDAE)
- kurodai, Semisulcospira kurodai H. Kajiyama & T. Habe, 1961 - (SEMISULCOSPIRIDAE)
- kurodai, Solen kurodai T. Habe, 1964 - (SOLENIDAE)
- kurodai, Eupisidium kurodai A. Mori, 1938 - syn of: Pisidium lilljeborgi S. Clessin, 1886 - (SPHAERIIDAE)
- kurodai, Sportella kurodai Is. Taki & S. Sato, 1938 - (SPORTELLIDAE)
- kurodai, Trimusculus kurodai T. Habe, 1958 - (TRIMUSCULIDAE)
- kurodai, Litharium kurodai (S. Kosuge, 1962) - (TRIPHORIDAE)
- kurodai, Aphrodora kurodai (T. Matsubara, 2007) - (VENERIDAE)
- kurodai, Pitar kurodai T. Matsubara, 2007 - syn of: Aphrodora kurodai (T. Matsubara, 2007) - (VENERIDAE)
- kurodai, Callipara kurodai (R. Kawamura, 1964) - (VOLUTIDAE)
- kurodai, Canalilyria kurodai (R. Kawamura, 1964) - syn of: Callipara kurodai (R. Kawamura, 1964) - (VOLUTIDAE)
- kurodai duplicatus, Nobuea kurodai duplicatus J.T. Kuroda & M. Miyanaga, 1943 - (CYCLOPHORIDAE)
- kurodai langleitae, Haustellum kurodai langleitae R. Houart, 1993 - syn of: Haustellum langleitae R. Houart, 1993 - (MURICIDAE)
- kurodai multistriata, Fukuia kurodai multistriata R.T. Abbott & B. Hunter, 1949 - (POMATIOPSIDAE)
- kurodai ooyagi, Fukuia kurodai ooyagi H. Minato, 1982 - (POMATIOPSIDAE)
- kurodai vicdani, Haustellum kurodai vicdani S. Kosuge, 1980 - syn of: Haustellum vicdani S. Kosuge, 1980 - (MURICIDAE)
- Kurodamya, syn of: Genus Cardiomya A. Adams, 1864 (CUSPIDARIIDAE)
- Kurodamya, syn of: Genus Cardiomya A. Adams, 1864 (CUSPIDARIIDAE)
- kurodana, Karaftohelix kurodana (H.A. Pilsbry, 1910) - (BRADYBAENIDAE)
- kurodana cerea, Karaftohelix kurodana cerea J.T. Kuroda & M. Miyanaga, 1939 - (BRADYBAENIDAE)
- Kurodaovula, Subgenus Phenacovolva (Kurodaovula) M. Azuma, 1987 (OVULIDAE)
- kurodatokubeii, Chamalycaeus kurodatokubeii H. Minato, 1987 - (CYCLOPHORIDAE)
- Kurodavolva, Genus Kurodavolva M. Azuma, 1987 (OVULIDAE)
- Kurodina, Subgenus Fulgoraria (Kurodina) H.A. Rehder, 1969 (VOLUTIDAE)
- kurogenge, Pulsellum kurogenge T. Habe & S. Kosuge, 1964 - (PULSELLIDAE)
- kuroharai, Adelphotectonica kuroharai (J.T. Kuroda & T. Habe in T. Habe, 1961) - (ARCHITECTONICIDAE)
- kuroharai, Manaria kuroharai M. Azuma, 1960 - (BUCCINIDAE)
- kuroharai, Argyropeza kuroharai T. Habe - syn of: Abyssochrysos melvilli (M.M. Schepman, 1909) - (CERITHIIDAE)
- kuroharai, Cochlespira kuroharai (J.T. Kuroda, 1959) - (COCHLESPIRIDAE)
- kuroharai, Graphiconus kuroharai (T. Habe, 1965) - (CONIDAE)
- kuroharai, Graphiconus kuroharai T. Habe, 1965 - syn of: Graphiconus kuroharai (T. Habe, 1965) - (CONIDAE)
- kuroharai, Lyncina kuroharai (J.T. Kuroda & T. Habe, 1961) - (CYPRAEIDAE)
- kuroharai, Claviscala kuroharai J.T. Kuroda in M. Azuma, 1960 - (EPITONIIDAE)
- kuroharai, Babelomurex kuroharai (T. Habe, 1970) - (MURICIDAE)
- kuroharai, Exosiperna kuroharai T. Habe, 1961 - (MYTILIDAE)
- kuroharai, Comitas kuroharai (K. Oyama, 1962) - (PSEUDOMELATOMIDAE)
- kuroharai, Eudolium kuroharai M. Azuma, 1960 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- kuroharai victoriae, Lyncina kuroharai victoriae J.A. Merlin & P. Quiquandon, 2008 - (CYPRAEIDAE)
- kurohijii, Soyomya kurohijii (T.A. Okutani, 1972) - (CUSPIDARIIDAE)
- kuronamako, Melanella aciculata kuronamako (T. Habe, 1952) - (EULIMIDAE)
- kuronoi, Siphonalia kuronoi T.C. Lan & Yoshihiro Goto, 2004 - (BUCCINIDAE)
- kuronunii, Bankia kuronunii G.F. Roch, 1929 - syn of: Bankia carinata (J.E. Gray, 1827) - (TEREDINIDAE)
- kurosawaensis, Thracia kurosawaensis I. Hayasaka, 1957 - syn of: Thracia trapezoides T.A. Conrad, 1849 - (THRACIIDAE)
- kuroseanus, Pseudolatirus kuroseanus (T.A. Okutani, 1975 †) - (FASCIOLARIIDAE) (FOSSIL)
- kurosedaniensis, Anadara kurosedaniensis K.M. Hatai & S. Nisiyama, 1939 † - (ARCIDAE) (FOSSIL)
- kuroshimae, Costasiella kuroshimae M. Ichikawa, 1993 - (COSTASIELLIDAE)
- kuroshimaensis, Neilonella kuroshimaensis T.A. Okutani, 2011 - (NEILONELLIDAE)
- kuroshimana, Helicarion kuroshimana Y. Hirase, 1908 - (HELICARIONIDAE)
- kuroshimana, Pliocardia kuroshimana (T.A. Okutani, K. Fujikura & S. Kojima, 2000) - (VESICOMYIDAE)
- kuroshimensis, Provanna kuroshimensis Sasaki, Ogura, H. Watanabe & K. Fujikura, 2016 - (PROVANNIDAE)
- kuroshio, Neptunea kuroshio K. Oyama in T. Kira, 1959 - (BUCCINIDAE)
- kuroshio, Danilia kuroshio T.A. Okutani, 1968 - (CHILODONTIDAE)
- Kuroshiodaphne, Genus Kuroshiodaphne T. Shuto, 1965 (RAPHITOMIDAE)
- Kuroshioturris, Genus Kuroshioturris T. Shuto, 1961 (TURRIDAE)
- Kuroshiovolva, Genus Kuroshiovolva M. Azuma & J. Cate, 1971 (OVULIDAE)
- kuroshiwo, Megastomia kuroshiwo (S. Nomura, 1939) - (PYRAMIDELLIDAE)
- kurosia, Turritella kurosia K. Ida, 1952 - (TURRITELLIDAE)
- kurosio, Turritella kurosio K. Ida, 1952 - (TURRITELLIDAE)
- Kurosioia, syn of: Genus Turritella J.B.P.A. Lamarck, 1799 (TURRITELLIDAE)
- kurozuensis, Megalophaedusa kurozuensis (H.A. Pilsbry, 1902) - (CLAUSILIIDAE)
- kurracheensis, Siphonaria kurracheensis (L.A. Reeve, 1856) - (SIPHONARIIDAE)
- kurrachensis, Bullia kurrachensis G.F. Angas, 1877 - (NASSARIIDAE)
- kurranulla, Poirieria kurranulla T.A. Garrard, 1961 - syn of: Chicoreus longicornis (R.W. Dunker, 1864) - (MURICIDAE)
- kurriana, Cyrtodaria kurriana R.W. Dunker, 1861 - (HIATELLIDAE)
- kurrianum, Protogrammoceras kurrianum (Oppel, 1862 †) - (HILDOCERATIDAE) (FOSSIL)
- kursiensis, Pupoides kursiensis J.R. Bourguignat, 1876 - syn of: Pupoides coenopictus (F.W. Hutton, 1834) - (PUPILLIDAE)
- kurta, Helicostyla kurta G.B. I Sowerby, 1841 - (BRADYBAENIDAE)
- Kurtiella, Genus Kurtiella S. Gofas & C. Salas, 2008 (MONTACUTIDAE)
- Kurtinia, Genus Kurtinia Karacabey-Oztemuer, 1980 † (RADIOLITIDAE) (FOSSIL)
- kurtzei, Ranella kurtzei B.C. Cotton, 1957 - syn of: Ranella australasia (G. Perry, 1811) - (RANELLIDAE)
- kurtzi, Tudivasum kurtzi (J.H. Macpherson, 1964) - (TURBINELLIDAE)
- Kurtzia, Genus Kurtzia P. Bartsch, 1944 (MANGELIIDAE)
- Kurtziella, Genus Kurtziella W.H. Dall, 1918 (MANGELIIDAE)
- kurtzii, Turbonilla kurtzii W.G. Mazÿck, 1913 - (PYRAMIDELLIDAE)
- kurtzii, Pisidium kurtzii T. Prime, 1852 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- Kurtzina, Genus Kurtzina P. Bartsch, 1944 (MANGELIIDAE)
- kuruduensis, Canefriula lacteolata kuruduensis W.S.S. Van Benthem-Jutting, 1965 - (CAMAENIDAE)
- kuruilicum, Umbetoceras kuruilicum Ruzhencev & Bogoslovskaya, 1978 † - (HOMOCERATIDAE) (FOSSIL)
- kuruktagensis, Cyrtodiscus kuruktagensis Yü, 1986 † - syn of: Anabarella kuruktagensis (Yü, 1986 †) - (SINUITIDAE) (FOSSIL)
- kuruktagensis, Anabarella kuruktagensis (Yü, 1986 †) - (STENOTHECIDAE) (FOSSIL)
- kurumana, Syrnola kurumana M. Yokoyama, 1927 - (PYRAMIDELLIDAE)
- kurumensis, Geratrigonia kurumensis Kobayashi, 1957 † - (TRIGONIIDAE) (FOSSIL)
- kurupana, Tancredia kurupana Imlay, 1961 † - (TANCREDIIDAE) (FOSSIL)
- kururiensis, Turbonilla kururiensis S. Nomura, 1939 - (PYRAMIDELLIDAE)
- kurushini, Diatrypesis kurushini A. Kaim, 2004 † - (METACERITHIIDAE) (FOSSIL)
- kurzi, Conus kurzi E.J. Petuch, 1974 - syn of: Kioconus sazanka (T. Shikama, 1970) - (CONIDAE)
- kurzi, Morum kurzi E.J. Petuch, 1979 - (HARPIDAE)
- kurzi, Adrana kurzi W.C. Mansfield, 1932 † - (NUCULANIDAE) (FOSSIL)
- kurzi, Oliva kurzi E.J. Petuch & D.M. Sargent, 1986 - syn of: Oliva panniculata kurzi E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- kurzi, Oliva panniculata kurzi E.J. Petuch & D.M. Sargent, 1986 - (OLIVIDAE)
- kurzi, Distorsio kurzi E.J. Petuch & M.G. Harasewych, 1980 - (PERSONIDAE)
- kurzi, Guildfordia kurzi E.J. Petuch, 1979 - syn of: Guildfordia aculeata S. Kosuge, 1979 - (TURBINIDAE)
- kurziana, Naviculavolva kurziana (C.N. Cate, 1976) - (OVULIDAE)
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