- Ceochasma, Genus Ceochasma F.G. Thompson, 1968 (HELICINIDAE)
- cepa, Anomia cepa C. Linnaeus, 1758 - syn of: Anomia ephippium C. Linnaeus, 1758 - (ANOMIIDAE)
- cepa, Phalium cepa P.F. Röding, 1798 - syn of: Semicassis granulata (I. von Born, 1778) - (CASSIDAE)
- cepa, Cepolis cepa (O.F. Müller, 1774) - (CEPOLIDAE)
- cepa, Gastridium cepa J. de C. Sowerby, 1846 † - syn of: Testallium cepa (J. de C. Sowerby, 1846 †) - (CONIDAE) (FOSSIL)
- cepa, Monoceros cepa A.V.M.D. D'Orbigny, 1852 - syn of: Testallium cepa (J. de C. Sowerby, 1846 †) - (MURICIDAE)
- cepa, Testallium cepa (J. de C. Sowerby, 1846 †) - (PSEUDOLIVIDAE) (FOSSIL)
- cepa, Tonna canaliculata cepa (P.F. Röding, 1798) - (TONNIDAE)
- cepacea, Cheilea cepacea (W.J. Broderip, 1834) - (HIPPONICIDAE)
- cepacea, Cepatia cepacea (J.B.P.A. Lamarck, 1804 †) - (NATICIDAE) (FOSSIL)
- cepacea tortilis, Cheilea cepacea tortilis (L.A. Reeve, 1859) - syn of: Cheilea tortilis (L.A. Reeve, 1859) - (HIPPONICIDAE)
- cepaciforme, Crommium cepaciforme (P. Oppenheim, 1896 †) - (AMPULLINIDAE) (FOSSIL)
- cepaciformis, Natica cepaciformis P. Oppenheim, 1896 † - syn of: Crommium cepaciforme (P. Oppenheim, 1896 †) - (NATICIDAE) (FOSSIL)
- Cepaea, Genus Cepaea F. Held, 1837 (HELICIDAE)
- cepasi, Varioconus cepasi (H. Trovão, 1975) - (CONIDAE)
- Cepatia, Genus Cepatia J.E. Gray, 1842 † (NATICIDAE) (FOSSIL)
- cepene, Cerithiella cepene S.F.B. de Lima & J.C.N. Barros, 2007 - (NEWTONIELLIDAE)
- cephalaeditana, Cantareus mazzullii cephalaeditana E. Pirajno, 1840 - (HELICIDAE)
- CEPHALASPIDA (UNASSIGNED) - Family (GASTROPODA-HETEROBRANCHIA-OPISTHOBRANCHIA-CEPHALASPIDEA) (FOSSIL)
- CEPHALASPIDAE Huxley, 1861 † - Family (GASTROPODA-HETEROBRANCHIA-OPISTHOBRANCHIA-CEPHALASPIDEA) (FOSSIL)
- Cephalaspis, Genus Cephalaspis Agassiz , 1843 † (CEPHALASPIDAE) (FOSSIL)
- Cephalobrachia, Genus Cephalobrachia K.E.H. Bonnevie, 1914 (CLIONIDAE)
- Cephalobranchia, syn of: Genus Cephalobrachia K.E.H. Bonnevie, 1914 (CLIONIDAE)
- cephalonica, Pyramidula cephalonica (C.A. Westerlund, 1898) - (PYRAMIDULIDAE)
- cephalonica, Oligolimax cephalonica W. Rähle, 1980 - (VITRINIDAE)
- cephalonicus, Limax cephalonicus H.R. Simroth, 1886 - (LIMACIDAE)
- CEPHALOPODA (UNASSIGNED) - Family (CEPHALOPODA-) (FOSSIL)
- Cephalopyge, Genus Cephalopyge E. Hanel, 1905 (PHYLLIROIDAE)
- cephalotus, Neoptychites cephalotus (Courtiller, 1860 †) - (VASCOCERATIDAE) (FOSSIL)
- cephalotus xetriformis, Neoptychites cephalotus xetriformis Pervinquière, 1907 † - (VASCOCERATIDAE) (FOSSIL)
- cephea, Octopus cephea J.E. Gray, 1849 - (OCTOPODIDAE)
- cepiformis, Anomia cepiformis É.A.A. Locard, 1886 - syn of: Anomia ephippium C. Linnaeus, 1758 - (ANOMIIDAE)
- cepio, Anomia cepio J.E. Gray, 1850 - syn of: Pododesmus macrochisma cepio J.E. Gray, 1850 - (ANOMIIDAE)
- cepio, Pododesmus macrochisma cepio J.E. Gray, 1850 - (ANOMIIDAE)
- cepoides, Anadara cepoides (L.A. Reeve, 1844) - (ARCIDAE)
- cepoides, Steatodryas cepoides (H.C. Lea, 1841) - (BRADYBAENIDAE)
- cepoides, Turbo cepoides E.A. Smith, 1880 - (TURBINIDAE)
- CEPOLIDAE Ihering, 1909 - Family (GASTROPODA-HETEROBRANCHIA-PULMONATA-STYLOMMATOPHORA)
- Cepolis, Genus Cepolis P.D. Montfort, 1810 (CEPOLIDAE)
- Cepolum, syn of: Genus Cepolis P.D. Montfort, 1810 (CEPOLIDAE)
- cepporum, Fasciolaria cepporum L.M.D. Bellardi, 1884 † - (FASCIOLARIIDAE) (FOSSIL)
- cepula, Boreotrophon clathratus cepula (G.B. III Sowerby, 1880) - (MURICIDAE)
- cepula, Ovula cepula H.C.F. Schumacher, 1817 - syn of: Pseudosimnia carnea (J.L.M. Poiret, 1789) - (OVULIDAE)
- cepula, Crepitacella cepula (R.J.L. Guppy, 1866 †) - (RISSOIDAE) (FOSSIL)
- cepula, Microstelma cepula R.J.L. Guppy, 1867 † - (ZEBINIDAE) (FOSSIL)
- cepula spiralistriata, Crepitacella cepula spiralistriata C.J. Maury, 1917 † - (RISSOIDAE) (FOSSIL)
- cepulla, Succinea cepulla A.A. Gould, 1846 - (SUCCINEIDAE)
- cera, Strophiops bimarginatum cera C.J. Maynard, 1894 - (CERIONIDAE)
- cera, Zemitrella cera T.A. Okutani, 1964 - (COLUMBELLIDAE)
- cera, Euomphalus cera R. Etheridge jr., 1917 † - (EUOMPHALIDAE) (FOSSIL)
- Ceraesignum, Genus Ceraesignum R.E. Golding, R. Bieler, T.A. Rawlings & T.M. Collins, 2014 (VERMETIDAE)
- ceralboensis, Rabdotus ceralboensis G.D. Hanna, 1923 - (BULIMULIDAE)
- ceralva, Turbonilla ceralva W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- ceramensis, Omphalotropis ceramensis L. Pfeiffer, 1862 - (ASSIMINEIDAE)
- ceramensis, Oliva ceramensis M.M. Schepman, 1911 - syn of: Oliva picta L.A. Reeve, 1850 - (OLIVIDAE)
- ceramensis, Gymnobela ceramensis (M.M. Schepman, 1913) - (RAPHITOMIDAE)
- cerameopoma, Bithynia cerameopoma (W.H. Benson, 1830) - (BITHYNIIDAE)
- cerameopoma, Paludina cerameopoma W.H. Benson, 1830 - syn of: Bithynia cerameopoma (W.H. Benson, 1830) - (VIVIPARIDAE)
- ceramica, Terebralia palustris ceramica (J.H.F. Link, 1807) - (POTAMIDIDAE)
- ceramicorum, Eirlysia ceramicorum Peel, 2016 † - (PHYMATOPLEURIDAE) (FOSSIL)
- ceramicum, Calliostoma ceramicum W.H. Dall, 1892 † - (CALLIOSTOMATIDAE) (FOSSIL)
- ceramicum, Pectinistemma ceramicum F.G. Thompson, 2012 - (EPIROBIIDAE)
- ceramicum, Vasum ceramicum (C. Linnaeus, 1758) - (TURBINELLIDAE)
- ceramicus, Vasum ceramicus C. Linnaeus, 1758 - syn of: Vasum ceramicum (C. Linnaeus, 1758) - (TURBINELLIDAE)
- ceramidum, Trigoniocardia ceramidum W.H. Dall, 1886 - syn of: Trigoniocardia antillarum (A.V.M.D. D'Orbigny, 1853) - (CARDIIDAE)
- ceramidus, Lamellilatirus ceramidus (W.H. Dall, 1889) - (FASCIOLARIIDAE)
- ceramidus, Fusinus ceramidus (W.H. Dall, 1889) - syn of: Lamellilatirus ceramidus (W.H. Dall, 1889) - (FASCIOLARIIDAE)
- ceramis, Oliva ceramis M.M. Schepman, 1904 - syn of: Oliva polita F.P. Marrat, 1867 - (OLIVIDAE)
- ceramota, Lirophora ceramota Gardner, 1947 † - (VENERIDAE) (FOSSIL)
- ceraria, Cryptozona ceraria (W.H. Benson, 1853) - (ARIOPHANTIDAE)
- ceras, Fissidentalium ceras (R.B. Watson, 1879) - (DENTALIIDAE)
- ceras, Hipponix ceras W.P. Woodring, 1928 † - (HIPPONICIDAE) (FOSSIL)
- Ceras, Genus Ceras C. Dupuis & S. Putzeys, 1901 (SUBULINIDAE)
- cerasi, Doto cerasi J.A. Ortea & L. Moro, 1998 - (DOTIDAE)
- cerasia, Psammobia cerasia W.H. Dall, 1916 † - (PSAMMOBIIDAE) (FOSSIL)
- cerasina, Alopia glorifica cerasina (E.A. Bielz, 1856) - (CLAUSILIIDAE)
- cerasina, Petalochlamys cerasina (H.A. Pilsbry, 1902) - (HELICARIONIDAE)
- cerasina, Histioteuthis corona cerasina K.N. Nesis, 1971 - (HISTIOTEUTHIDAE)
- Cerasina, Subgenus Radix (Cerasina) W. Kobelt, 1880 (LYMNAEIDAE)
- cerasina, Rissoa cerasina Š. Brusina, 1865 - (RISSOIDAE)
- Cerastes, syn of: Genus Cerastoderma G.S. Poli, 1795 (CARDIIDAE)
- cerastes, Zestoceras cerastes Tozer, 1994 † - syn of: Zestoceras barwicki (Johnson, 1941 †) - (TRACHYCERATIDAE) (FOSSIL)
- CERASTIDAE - syn of Family: CERASTUIDAE
- Cerastobyssum, syn of: Genus Parvicardium T.A. de M. Monterosato, 1884 (CARDIIDAE)
- Cerastoderma, Genus Cerastoderma G.S. Poli, 1795 (CARDIIDAE)
- Cerastoma, syn of: Genus Ceratostoma Herrmannsen, 1846 (MURICIDAE)
- Cerastua, Genus Cerastua E. Strand, 1928 (CERASTUIDAE)
- CERASTUIDAE Wenz, 1923 - Family (GASTROPODA-HETEROBRANCHIA-PULMONATA-STYLOMMATOPHORA)
- Cerastus, syn of: Subgenus Cerastua (Paracerastus) K.H.J. Thiele, 1933 (CERASTUIDAE)
- cerasum, Pomacea cerasum (S.C.T. Hanley, 1854) - (AMPULLARIIDAE)
- cerata, Paracochlodina cerata (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- cerata, Antalis cerata (W.H. Dall, 1881) - (DENTALIIDAE)
- cerata, Leucozonia cerata (W. Wood, 1828) - (FASCIOLARIIDAE)
- cerata, Nuculana vitrea cerata (W.H. Dall, 1881) - (NUCULANIDAE)
- cerata, Ostrea cerata G.B. II Sowerby, 1871 - syn of: Parahyotissa numisma (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- cerata flavum, Antalis cerata flavum J. Henderson, 1920 - (DENTALIIDAE)
- cerata opaviensis, Paracochlodina cerata opaviensis (J. Brabenec & Micha, 1960) - (CLAUSILIIDAE)
- ceratacme, Bostryx ceratacme L. Pfeiffer, 1855 - (BULIMULIDAE)
- Cerataconta, Genus Cerataconta T.D.A. Cockerell, 1930 (ARIOPHANTIDAE)
- Ceratia, Genus Ceratia H. Adams & A. Adams, 1852 (IRAVADIIDAE)
- ceratina, Cerithium vulgatum ceratina T.A. de M. Monterosato in P.M. Pallary, 1900 - (CERITHIIDAE)
- ceratina, Nepaliena ceratina (W.H. Benson, 1849) - (ENIDAE)
- ceratina, Tyrrhenaria ceratina (R.J. Shuttleworth, 1843) - (HELICIDAE)
- Ceratisolen, syn of: Genus Pharus W.E. Leach in T. Brown, 1844 (PHARIDAE)
- Ceratites, Genus Ceratites Mojsisovics, 1886 † (CERATITIDAE) (FOSSIL)
- CERATITIDA (UNASSIGNED) - Family (CEPHALOPODA-AMMONOIDEA-CERATITIDA) (FOSSIL)
- CERATITIDAE Mojsisovics, 1879 † - Family (CEPHALOPODA-AMMONOIDEA-CERATITIDA) (FOSSIL)
- ceratitoides, Arnioceras ceratitoides (F.A. von Quenstedt, 1848 †) - (ARIETITIDAE) (FOSSIL)
- ceratitoides, Sibirites ceratitoides L. Waagen, 1895 † - syn of: Anasibirites kingianus (L. Waagen, 1895 †) - (SIBIRITIDAE) (FOSSIL)
- Ceratobeloceras, syn of: Genus Beloceras Hyatt , 1884 † (BELOCERATIDAE) (FOSSIL)
- Ceratobornia, Genus Ceratobornia W.H. Dall, 1899 (LASAEIDAE)
- CERATOCONIDAE Missarzhevsky, 1989 † - Family (HELCIONELLOIDA-ARCHAEOBRANCHIA-HELCIONELLIFORMES) (FOSSIL)
- Ceratoconus, Genus Ceratoconus Chen & Zhang, 1980 † (CERATOCONIDAE) (FOSSIL)
- Ceratodes, syn of: Genus Marisa J.E. Gray, 1824 (AMPULLARIIDAE)
- ceratodes, Macrochlamys ceratodes (L. Pfeiffer, 1859) - (ARIOPHANTIDAE)
- ceratodes, Helicarion ceratodes G.P.L.K. Gude, 1900 - (HELICARIONIDAE)
- Ceratodiscus, Genus Ceratodiscus C.T. Simpson & J. Henderson, 1901 (HELICINIDAE)
- Ceratodoris, Genus Ceratodoris J.E. Gray, 1850 (CHROMODORIDIDAE)
- ceratomma, Levantina ceratomma (L. Pfeiffer, 1856) - (HELICIDAE)
- Ceratomya, Genus Ceratomya Sandberger, 1864 † (CERATOMYIDAE) (FOSSIL)
- CERATOMYIDAE Arkell, 1934 † - Family (BIVALVIA-HETERODONTA-EUHETERODONTA-IMPARIDENTIA-MYIDA) (FOSSIL)
- CERATOMYOPSIDAE Cox, 1964 † - Family (BIVALVIA-HETERODONTA-EUHETERODONTA-MEGALODONTIDA) (FOSSIL)
- Ceratomyopsis, Genus Ceratomyopsis Cossmann, 1915 † (CERATOMYOPSIDAE) (FOSSIL)
- Ceratopea, Genus Ceratopea Ulrich, 1911 † (RAPHISTOMATIDAE) (FOSSIL)
- ceratophaga, Bakevellia ceratophaga (von Schlotheim, 1816 †) - (BAKEVELLIIDAE) (FOSSIL)
- ceratophagaeformis, Pseudobakewellia ceratophagaeformis Noinskyi, 1913 † - (PTERINEIDAE) (FOSSIL)
- Ceratophallus, Subgenus Gyraulus (Ceratophallus) D.S. Brown & G. Mandahl-Barth, 1973 (PLANORBIDAE)
- ceratophora, Calliotropis ceratophora (W.H. Dall, 1896) - (CALLIOTROPIDAE)
- ceratophora, Bathybembix ceratophora W.H. Dall, 1896 - syn of: Calliotropis ceratophora (W.H. Dall, 1896) - (CALLIOTROPIDAE)
- Ceratophora, syn of: Genus Firoloida C.A. Lesueur, 1817 (PTEROTRACHEIDAE)
- Ceratophorus, syn of: Genus Ceratozona W.H. Dall, 1882 (CALLISTOPLACIDAE)
- Ceratophyllidia, Genus Ceratophyllidia C.N.E. Eliot, 1903 (PHYLLIDIIDAE)
- Ceratopoma, Genus Ceratopoma O.F. von Möllendorff, 1893 (HELICINIDAE)
- Ceratoptilus, syn of: Genus Campanile C.É. Bayle in P. Fischer, 1884 (CAMPANILIDAE)
- Ceratosiphon, Genus Ceratosiphon Gill, 1870 † (APORRHAIDAE) (FOSSIL)
- Ceratosoma, Genus Ceratosoma A. Adams & L.A. Reeve, 1850 (CHROMODORIDIDAE)
- Ceratosphinctes, Genus Ceratosphinctes Ziegler , 1959 † (PERISPHINCTIDAE) (FOSSIL)
- Ceratostoma, Genus Ceratostoma Herrmannsen, 1846 (MURICIDAE)
- Ceratostrea, syn of: Subgenus Amphidonte (Ceratostreon) Bayle, 1878 † (GRYPHAEIDAE) (FOSSIL)
- Ceratostreon, Subgenus Amphidonte (Ceratostreon) Bayle, 1878 † (GRYPHAEIDAE) (FOSSIL)
- Ceratotheca, Genus Ceratotheca Novak, 1886 † (CERATOTHECIDAE) (FOSSIL)
- CERATOTHECIDAE Fisher, 1962 † - Family (HYOLITHA-HYOLITHIDA-HYOLITHINA) (FOSSIL)
- Ceratotuberculus, Genus Ceratotuberculus Imlay , 1938 † (OLCOSTEPHANIDAE) (FOSSIL)
- Ceratoxancus, Genus Ceratoxancus J.T. Kuroda, 1952 (PTYCHATRACTIDAE)
- Ceratozona, Genus Ceratozona W.H. Dall, 1882 (CALLISTOPLACIDAE)
- ceratum tenax, Dentalium ceratum tenax J. Henderson, 1920 - syn of: Antalis cerata (W.H. Dall, 1881) - (DENTALIIDAE)
- ceratum varians, Antalis ceratum varians V. Scarabino, 1973 - syn of: Antalis cerata (W.H. Dall, 1881) - (DENTALIIDAE)
- ceraunia, Minolia ceraunia J.C. Melvill, 1891 - (SOLARIELLIDAE)
- ceraunia, Cymbiola rutila ceraunia J.E. Gray, 1838 - (VOLUTIDAE)
- Ceraunocochlis, Genus Ceraunocochlis Knight, 1931 † (MEEKOSPIRIDAE) (FOSSIL)
- cerberi, Clanculus cerberi A. Brongniart, 1823 † - (TROCHIDAE) (FOSSIL)
- Cerberilla, Genus Cerberilla L.S.R. Bergh, 1873 (AEOLIDIIDAE)
- cerberus, Aegopis cerberus F. Riedel, 1985 - (ZONITIDAE)
- cercadensis, Ximeniconus cercadensis (C.J. Maury, 1917 †) - (CONIDAE) (FOSSIL)
- cercadensis, Persicula cercadensis C.J. Maury, 1917 † - (CYSTISCIDAE) (FOSSIL)
- cercadensis, Tritia cercadensis (C.J. Maury, 1917 †) - (NASSARIIDAE) (FOSSIL)
- cercadensis, Volvulella cercadensis Van Winkle, 1921 - syn of: Volvulella persimilis (O.A.L. Mörch, 1875) - (RHIZORIDAE)
- cercadica, Anadara cercadica C.J. Maury, 1917 † - (ARCIDAE) (FOSSIL)
- cercadica, Trigoniocardia haitensis cercadica (C.J. Maury, 1917 †) - (CARDIIDAE) (FOSSIL)
- cercadica, Cuneocorbula cercadica C.J. Maury, 1917 † - syn of: Caryocorbula sericea W.H. Dall, 1898 † - (CORBULIDAE) (FOSSIL)
- cercadica, Phacoides cercadica C.J. Maury, 1917 † - (LUCINIDAE) (FOSSIL)
- cercadica, Cythara cercadica C.J. Maury, 1917 † - syn of: Lepicythara heptagona (W.M. Gabb, 1873 †) - (MANGELIIDAE) (FOSSIL)
- cercadica, Temnoconcha cercadica (C.J. Maury, 1917 †) - (TELLINIDAE) (FOSSIL)
- cercadica, Pitar cercadica C.J. Maury, 1917 † - (VENERIDAE) (FOSSIL)
- cercadicum, Gutturnium muricinum cercadicum C.J. Maury, 1917 - (RANELLIDAE)
- cercadicus, Siphonochelus cercadicus C.J. Maury, 1917 † - (MURICIDAE) (FOSSIL)
- cercadicus, Antillipecten cercadicus (C.J. Maury, 1917 †) - (PECTINIDAE) (FOSSIL)
- cercadicus, Monoplex cercadicus C.J. Maury, 1917 † - (RANELLIDAE) (FOSSIL)
- cercadonis, Drillia cercadonis C.J. Maury, 1917 † - (DRILLIIDAE) (FOSSIL)
- Cerceis, syn of: Genus Hippopus J.B.P.A. Lamarck, 1799 (TRIDACNIDAE)
- cerchesi, Viviparus cerchesi Cobalcescu, 1883 † - (VIVIPARIDAE) (FOSSIL)
- cercicola, Bulimus cercicola P.M.A. Morelet, 1863 - syn of: Bostryx orophilus P.M.A. Morelet, 1863 - (BULIMULIDAE)
- Cercimelania, Subgenus Pachychilus (Cercimelania) P. Fischer & J.C.H. Crosse, 1892 (PACHYCHILIDAE)
- cercinellum, Teinostoma cercinellum W.H. Dall, 1919 - syn of: Teinostoma cecinella W.H. Dall, 1919 - (TORNIDAE)
- Cercomya, Genus Cercomya Agassiz, 1843 † (LATERNULIDAE) (FOSSIL)
- Cercomyopsis, Genus Cercomyopsis Meek, 1871 † (GRAMMYSIIDAE) (FOSSIL)
- cerdaleum, Torinia cerdaleum J.C. Melvill & R. Standen, 1903 - syn of: Torinista cerdaleus (J.C. Melvill & R. Standen, 1903) - (ARCHITECTONICIDAE)
- cerdaleus, Torinista cerdaleus (J.C. Melvill & R. Standen, 1903) - (ARCHITECTONICIDAE)
- cerdaleus ponderi, Heliacus cerdaleus ponderi T.A. Garrard, 1978 - syn of: Heliacus ponderi (T.A. Garrard, 1978) - (ARCHITECTONICIDAE)
- cerdantum, Epitonium cerdantum (J.C. Melvill & R. Standen, 1903) - (EPITONIIDAE)
- cerea, Auriculella cerea L. Pfeiffer, 1855 - (ACHATINELLIDAE)
- cerea, Omphalotropis cerea L. Pfeiffer, 1857 - (ASSIMINEIDAE)
- cerea, Karaftohelix kurodana cerea J.T. Kuroda & M. Miyanaga, 1939 - (BRADYBAENIDAE)
- cerea, Bentosites cerea (J.C. Cox, 1864) - (CAMAENIDAE)
- cerea, Noctepuna cerea (C. Hedley, 1894) - (CAMAENIDAE)
- cerea, Papuina cerea C. Hedley, 1894 - syn of: Noctepuna cerea (C. Hedley, 1894) - (CAMAENIDAE)
- cerea, Cerithiopsis cerea P.P. Carpenter, 1857 - (CERITHIOPSIDAE)
- cerea, Nucleolaria cerea G.R. Sulliotti, 1924 - syn of: Nucleolaria nucleus (C. Linnaeus, 1758) - (CYPRAEIDAE)
- cerea, Amaea cerea (H. Masahito, J.T. Kuroda & T. Habe, 1971) - (EPITONIIDAE)
- cerea, Glauconome cerea L.A. Reeve, 1844 - (GLAUCONOMIDAE)
- cerea, Hydrocena cerea L. Pfeiffer, 1857 - (HYDROCENIDAE)
- cerea, Pyrgocythara cerea P.P. Carpenter, 1865 - syn of: Pyrgocythara hamata (P.P. Carpenter, 1865) - (MANGELIIDAE)
- cerea, Granulina cerea C. Smriglio, F. Gubbioli & P. Mariottini, 2000 - (MARGINELLIDAE)
- cerea, Mathilda cerea J.T. Kuroda, 1958 - (MATHILDIDAE)
- cerea, Naudedrillia cerea R.N. Kilburn, 1988 - (PSEUDOMELATOMIDAE)
- cerea, Lambis cerea P.F. Röding, 1798 - syn of: Lambis lambis (C. Linnaeus, 1758) - (STROMBIDAE)
- cerea, Triphora cerea E.A. Smith, 1906 - (TRIPHORIDAE)
- cerea, Turritella cerea L.A. Reeve, 1849 - syn of: Turritella terebra cerea L.A. Reeve, 1849 - (TURRITELLIDAE)
- cerea, Turritella terebra cerea L.A. Reeve, 1849 - (TURRITELLIDAE)
- cerea, Xenophora cerea (L.A. Reeve, 1845) - (XENOPHORIDAE)
- cerea torrida, Xenophora cerea torrida J.T. Kuroda & K. Itô, 1961 - (XENOPHORIDAE)
- cereale, Buccinum cereale C.F.F. von Krauss, 1848 - syn of: Anachis kraussii (G.B. I Sowerby, 1844) - (BUCCINIDAE)
- cereale, Anachis cereale C.F.F. von Krauss, 1848 - syn of: Anachis kraussii (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- Cereales, syn of: Genus Cerion P.F. Röding, 1798 (CERIONIDAE)
- cerealis, Achatinella cerealis A.A. Gould, 1847 - syn of: Leptachatina cerealis (A.A. Gould, 1847) - (ACHATINELLIDAE)
- cerealis, Acteocina cerealis (A.A. Gould, 1853) - (ACTEOCINIDAE)
- cerealis, Leptachatina cerealis (A.A. Gould, 1847) - (AMASTRIDAE)
- cerealis, Pareuthria cerealis (A. de Rochebrune & J.F. Mabille, 1885) - (BUCCINIDAE)
- cerealis, Chondrina cerealis É.A.A. Locard, 1881 - syn of: Chondrina avenacea (J.G. Bruguière, 1792) - (CHONDRINIDAE)
- cerealis, Columbella cerealis L.A. Reeve, 1859 - syn of: Anachis kraussii (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- cerealis, Cylichnella cerealis A.A. Gould, 1853 - syn of: Acteocina cerealis (A.A. Gould, 1853) - (CYLICHNIDAE)
- cerealis, Limatula cerealis Douglas & Arkell, 1932 † - (LIMIDAE) (FOSSIL)
- cerealis, Choffatia cerealis Arkell † - (PERISPHINCTIDAE) (FOSSIL)
- cerealis, Pupoides cerealis A. Paladilhe, 1872 - syn of: Pupoides coenopictus (F.W. Hutton, 1834) - (PUPILLIDAE)
- cereana, Chondrina cereana H.C. Küster, 1843 - syn of: Chondrina avenacea (J.G. Bruguière, 1792) - (CHONDRINIDAE)
- cerebralis, Diaulula cerebralis Á. Valdés, 2001 - (DISCODORIDIDAE)
- cerebralis, Doris cerebralis A.A. Gould, 1852 - syn of: Asteronotus cespitosus (J.C. van Hasselt, 1824) - (DORIDIDAE)
- cerebralis, Philine cerebralis Malaquias, Ohnheiser, Oskars & Willassen, 2016 - (PHILINIDAE)
- cerebroides, Lamellaria cerebroides F.W. Hutton, 1882 - (VELUTINIDAE)
- cereicola, Bulimus cereicola P.M.A. Morelet, 1863 - syn of: Bostryx orophilus P.M.A. Morelet, 1863 - (BULIMULIDAE)
- Cerena, syn of: Genus Dosinia J.A. Scopoli, 1777 (VENERIDAE)
- Cereobullia, Subgenus Bullia (Cereobullia) J.C. Melvill & A.J. Peile, 1924 (NASSARIIDAE)
- cereoflava, Helicopsis cereoflava E.A. Bielz, 1851 - (HYGROMIIDAE)
- cereoflava podolica, Helicopsis cereoflava podolica W. Polinski, 1922 - syn of: Helicopsis striata (O.F. Müller, 1774) - (HYGROMIIDAE)
- cereolus, Conus cereolus P.F. Röding, 1798 - syn of: Strategoconus monile (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- cereolus, Polygyra cereolus (J.K. Megerle Von Mühlfeld, 1816) - (POLYGYRIDAE)
- cereolus carpenteriana, Polygyra cereolus carpenteriana (T.B. Bland, 1860) - (POLYGYRIDAE)
- cereonitens, Systrophia cereonitens F. Haas, 1951 - (SCOLODONTIDAE)
- cereris, Solecurtus cereris C.J. Maury, 1924 † - (SOLECURTIDAE) (FOSSIL)
- ceres, Xerocrassa serrulata ceres R.A.M. Brandt, 1959 - (HYGROMIIDAE)
- Ceres, Genus Ceres J.E. Gray, 1856 (PROSERPINELLIDAE)
- ceres, Paravitrea ceres L.R. Hubricht, 1978 - (ZONITIDAE)
- CERESIDAE - syn of Family: PROSERPINELLIDAE
- ceresolensis, Planorbarius barettii ceresolensis (F. Sacco, 1889 †) - (PLANORBIDAE) (FOSSIL)
- cereum, Echioceras cereum (C.T. Simpson, 1855 †) - (ECHIOCERATIDAE) (FOSSIL)
- cereum, Chondropometes exquisitum cereum C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- cereum, Styloptygma cereum A. Adams, 1863 - (PYRAMIDELLIDAE)
- cereum, Resupinata cereum (H. Strebel, 1880) - (UROCOPTIDAE)
- cereus, Joculator cereus A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- cereus, Fusus cereus E.A. Smith, 1884 - syn of: Orania pholidota (R.B. Watson, 1883) - (FASCIOLARIIDAE)
- cereus, Fossarus cereus R.B. Watson, 1880 - (PLANAXIDAE)
- cereus, Petaloconchus cereus P.P. Carpenter, 1857 - (VERMETIDAE)
- cerevesina, Tonna cerevesina C. Hedley, 1919 - syn of: Tonna tankervillii (S.C.T. Hanley, 1860) - (TONNIDAE)
- cerevisina, Tonna cerevisina C. Hedley, 1919 - syn of: Tonna tankervillii (S.C.T. Hanley, 1860) - (TONNIDAE)
- cerevisina haurakiensis, Tonna cerevisina haurakiensis C. Hedley, 1919 - syn of: Tonna tankervillii (S.C.T. Hanley, 1860) - (TONNIDAE)
- ceria, Linopyrga ceria C.F. Laseron, 1951 - (PYRAMIDELLIDAE)
- cerialis, Pareuthria cerialis A. de Rochebrune & J.F. Mabille, 1885 - syn of: Pareuthria cerealis (A. de Rochebrune & J.F. Mabille, 1885) - (BUCCINIDAE)
- ceriantha, Montacuta ceriantha W.F. Ponder, 1971 - syn of: Montacutona mutsuwanensis A. Yamamoto & T. Habe, 1959 - (MONTACUTIDAE)
- cericosta, Mitra cericosta C.F. Laseron, 1951 - syn of: Austromitra tasmanica (J.E. Tenison-Woods, 1876) - (MITRIDAE)
- Cerigana, syn of: Genus Albinaria W. von Vest, 1867 (CLAUSILIIDAE)
- cerigottana, Albinaria cytherae cerigottana (O. Böttger, 1894) - (CLAUSILIIDAE)
- cerigottana, Punctiscala cerigottana (R. Sturany, 1896) - (EPITONIIDAE)
- cerigottana nicolayi, Opalia cerigottana nicolayi F. Nordsieck, 1974 - syn of: Opalia abbotti W.J. Clench & H. Turner, 1952 - (EPITONIIDAE)
- CERIIDAE - syn of Family: CERIONIDAE
- cerina, Eurystyla cerina (P.M.A. Morelet, 1845) - (ACAVIDAE)
- cerina, Dolichostyla virgata cerina P. Bartsch, 1932 - (BRADYBAENIDAE)
- cerina, Bulla cerina K.T. Menke, 1853 - syn of: Haminoea antillarum (A.V.M.D. D'Orbigny, 1841) - (BULLIDAE)
- cerina, Cerithiopsis cerina A. Adams, 1861 - (CERITHIOPSIDAE)
- cerina, Kurtziella cerina (Kurtz & W. Stimpson, 1851) - (MANGELIIDAE)
- cerina, Omniglypta cerina (H.A. Pilsbry, 1905) - (OMNIGLYPTIDAE)
- cerina, Chondrothyretes cerina C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- cerina, Psammobia cerina C.B. Adams, 1845 - syn of: Heterodonax bimaculatus (C. Linnaeus, 1758) - (PSAMMOBIIDAE)
- cerina, Heterodonax cerina C.B. Adams, 1845 - syn of: Heterodonax bimaculatus (C. Linnaeus, 1758) - (PSAMMOBIIDAE)
- cerina, Turbonilla cerina A. Adams, 1861 - (PYRAMIDELLIDAE)
- cerina, Macoma cerina C.B. Adams, 1845 - (TELLINIDAE)
- cerina, Fusconaia cerina (T.A. Conrad, 1838) - (UNIONIDAE)
- cerina, Gouldia cerina (Adams, 1845) - (VENERIDAE)
- cerina albida, Chondrothyretes cerina albida M.I. Sánchez Roig, 1951 - (POMATIIDAE)
- cerina martillensis, Chondrothyretes cerina martillensis M.I. Sánchez Roig, 1951 - (POMATIIDAE)
- cerina polita, Chondrothyretes cerina polita (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- cerina puella, Chondrothyretes cerina puella (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- cerina roseoapicata, Chondrothyretes cerina roseoapicata (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- cerina subcerina, Chondrothyretes cerina subcerina (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- cerinamarumai, Latiaxis cerinamarumai (S. Kosuge, 1980) - (MURICIDAE)
- cerinamarumai, Babelomurex cerinamarumai S. Kosuge, 1980 - syn of: Latiaxis cerinamarumai (S. Kosuge, 1980) - (MURICIDAE)
- cerinamarumai, Pterynotus cerinamarumai S. Kosuge, 1980 - syn of: Latiaxis cerinamarumai (S. Kosuge, 1980) - (MURICIDAE)
- Cerinasota, syn of: Genus Succinea J.P.R. Draparnaud, 1801 (SUCCINEIDAE)
- cerinella, Cryoturris cerinella (W.H. Dall, 1889) - (MANGELIIDAE)
- cerinella, Onoba cerinella W.H. Dall, 1887 - (RISSOIDAE)
- cerinoideus, Ventridens cerinoideus (J.G. Anthony, 1865) - (GASTRODONTIDAE)
- cerinorhodon, Chama cerinorhodon T. Hamada & A. Matsukuma, 2005 - (CHAMIDAE)
- cerinum, Dentalium cerinum H.A. Pilsbry, 1905 - syn of: Rhabdus cerinum (H.A. Pilsbry, 1905) - (DENTALIIDAE)
- cerinum, Rhabdus cerinum (H.A. Pilsbry, 1905) - (RHABDIDAE)
- cerinum, Pleurotoma cerinum J.D. Kurtz & W. Stimpson, 1851 - syn of: Kurtziella cerina (Kurtz & W. Stimpson, 1851) - (TURRIDAE)
- cerinus, Conus cerinus L.A. Reeve, 1848 - syn of: Nitidoconus boeticus (L.A. Reeve, 1844) - (CONIDAE)
- cerinus, Eburneopecten cerinus T.A. Conrad, 1869 † - (PECTINIDAE) (FOSSIL)
- Cerion, Genus Cerion P.F. Röding, 1798 (CERIONIDAE)
- cerion, Chama cerion A. Matsukuma, B.H. Paulay & T. Hamada, 2003 - (CHAMIDAE)
- cerion, Mikro cerion (W.H. Dall, 1927) - (SKENEIDAE)
- cerion, Vitrinella cerion W.H. Dall, 1927 - syn of: Mikro cerion (W.H. Dall, 1927) - (TORNIDAE)
- CERIONIDAE Pilsbry, 1901 - Family (GASTROPODA-HETEROBRANCHIA-PULMONATA-STYLOMMATOPHORA)
- Ceriphasia, syn of: Genus Pleurocera C.S. Rafinesque, 1818 (PLEUROCERIDAE)
- cerisa, Dendrodoris cerisa (E.F. Kelaart, 1858) - (DENDRODORIDIDAE)
- Ceritella, Genus Ceritella Morris & Lycett, 1851 † (CERITELLIDAE) (FOSSIL)
- CERITELLIDAE Wenz, 1938 † - Family (GASTROPODA-HETEROBRANCHIA) (FOSSIL)
- Ceritellopsis, Subgenus Ceritella (Ceritellopsis) Fischer, 1964 † (CERITELLIDAE) (FOSSIL)
- ceritensis, Nassa ceritensis R. Arnold, 1903 - syn of: Nassarius cerritensis (R. Arnold, 1903) - (NASSARIIDAE)
- cerithea, Cancellaria cerithea A.A. Olsson, 1964 † - (CANCELLARIIDAE) (FOSSIL)
- cerithicola, Crepidula cerithicola C.B. Adams, 1852 - (CALYPTRAEIDAE)
- Cerithidea, Genus Cerithidea W.J. Swainson, 1840 (POTAMIDIDAE)
- CERITHIDEIDAE - syn of Family: POTAMIDIDAE
- Cerithideops, Genus Cerithideops Pilsbry & Harbison, 1933 † (POTAMIDIDAE) (FOSSIL)
- Cerithideopsilla, Genus Cerithideopsilla K.H.J. Thiele, 1929 (POTAMIDIDAE)
- Cerithideopsis, Genus Cerithideopsis K.H.J. Thiele, 1929 (POTAMIDIDAE)
- cerithidioides, Bittiolum cerithidioides W.H. Dall, 1889 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (CERITHIIDAE)
- cerithidioides, Alaba cerithidioides W.H. Dall, 1889 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (LITIOPIDAE)
- cerithidioides warmkeana, Bittiolum cerithidioides warmkeana G.W. Nowell-Usticke, 1969 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (CERITHIIDAE)
- Cerithidium, Genus Cerithidium T.A. de M. Monterosato, 1884 (CERITHIIDAE)
- cerithidoides, Alabina cerithidoides W.H. Dall, 1889 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (CERITHIIDAE)
- Cerithiella, Genus Cerithiella A.E. Verrill, 1882 (NEWTONIELLIDAE)
- CERITHIELLIDAE - syn of Family: TRIPHORIDAE
- cerithielloides, Papuliscala cerithielloides P. Bouchet & A. Warén, 1986 - (NYSTIELLIDAE)
- cerithiformis, Faunus cerithiformis A. Watelet, 1851 † - (PACHYCHILIDAE) (FOSSIL)
- cerithiformis, Microptychis cerithiformis (F.B. Meek & A.H. Worthen, 1860 †) - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- cerithiformis, Purpuroidea cerithiformis E.A.L. Kittl, 1894 † - (PURPUROIDEIDAE) (FOSSIL)
- cerithiformis, Streptacis cerithiformis F.B. Meek & A.H. Worthen, 1860 † - syn of: Microptychis cerithiformis (F.B. Meek & A.H. Worthen, 1860 †) - (STREPTACIDIDAE) (FOSSIL)
- cerithiformis, Iotyrris cerithiformis (A.W.B. Powell, 1964) - (TURRIDAE)
- CERITHIIDAE Férussac, 1819 - Family (GASTROPODA-CAENOGASTROPODA)
- cerithiiformis, Apataxia cerithiiformis (G.W. Tryon, 1887) - (RISSOINIDAE)
- cerithiiformis miltozona, Apataxia cerithiiformis miltozona (J.R. le B. Tomlin, 1915) - (RISSOINIDAE)
- Cerithina, Genus Cerithina Holzapfel, 1888 † (CAENOGASTROPODA (unassigned)) (FOSSIL)
- cerithina, Costellaria cerithina J.C. Melvill, 1888 - syn of: Costellaria percnodictya (J.C. Melvill, 1888) - (COSTELLARIIDAE)
- cerithina, Rissoa cerithina R.A. Philippi, 1849 - syn of: Cerithidium perparvulum (R.B. Watson, 1886) - (RISSOIDAE)
- cerithina, Clathrofenella cerithina (R.A. Philippi, 1848) - (SCALIOLIDAE)
- cerithina, Oxymeris cerithina (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- cerithina, Terebra cerithina J.B.P.A. Lamarck, 1822 - syn of: Oxymeris cerithina (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- cerithina, Turridrupa cerithina (H.E. Anton, 1838) - (TURRIDAE)
- cerithina, Pleurotoma cerithina H.E. Anton, 1838 - syn of: Turridrupa cerithina (H.E. Anton, 1838) - (TURRIDAE)
- cerithina spaldingi, Terebra cerithina spaldingi H.A. Pilsbry, 1921 - syn of: Oxymeris cerithina (J.B.P.A. Lamarck, 1822) - (TEREBRIDAE)
- Cerithinella, Genus Cerithinella Gemmellaro, 1878 † (CERITHIIDAE) (FOSSIL)
- cerithinum, Cerithidium cerithinum (R.A. Philippi, 1849) - (CERITHIIDAE)
- cerithinum, Costellaria cerithinum (J.C. Melvill, 1888) - (COSTELLARIIDAE)
- cerithinum, Rissoa cerithinum R.A. Philippi, 1849 - syn of: Cerithidium cerithinum (R.A. Philippi, 1849) - (RISSOIDAE)
- Cerithioclava, Genus Cerithioclava A.A. Olsson & A. Harbison, 1953 (CERITHIIDAE)
- Cerithiocyga, Genus Cerithiocyga Bandel, 1992 † (CAENOGASTROPODA (unassigned)) (FOSSIL)
- Cerithioderma, Genus Cerithioderma T.A. Conrad, 1860 (CAPULIDAE)
- CERITHIODERMIDAE - syn of Family: CAPULIDAE
- CERITHIOIDEA (UNASSIGNED) - Family (GASTROPODA-CAENOGASTROPODA) (FOSSIL)
- cerithioides, Bittiolum cerithioides W.H. Dall, 1889 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (CERITHIIDAE)
- cerithioides, Drillia cerithioides (C. des Moulins, 1842 †) - (DRILLIIDAE) (FOSSIL)
- cerithioides, Scalaria cerithioides Gardner † - (EPITONIIDAE) (FOSSIL)
- Cerithioides, Genus Cerithioides Cerithioides † (GONIASMATIDAE) (FOSSIL)
- cerithioides, Trypanocochlea cerithioides (E.F.R.K. Koken, 1896 †) - (MURCHISONIIDAE) (FOSSIL)
- cerithioides, Verania cerithioides E.F.R.K. Koken, 1896 † - syn of: Trypanocochlea cerithioides (E.F.R.K. Koken, 1896 †) - (MURCHISONIIDAE) (FOSSIL)
- cerithioides, Rissoina cerithioides (L. Pfeiffer, 1840) - (RISSOINIDAE)
- cerithioides, Daidia cerithioides (Salter, 1859 †) - (STRAPAROLLINIDAE) (FOSSIL)
- Cerithiolinum, syn of: Genus Cerithiella A.E. Verrill, 1882 (NEWTONIELLIDAE)
- Cerithiolum, syn of: Genus Bittium W.E. Leach in J.E. Gray, 1847 (CERITHIIDAE)
- cerithiolum, Pyrgula cerithiolum Š. Brusina, 1881 † - (HYDROBIIDAE) (FOSSIL)
- Cerithiomorpha, Genus Cerithiomorpha Akopyan, 1976 † (CERITHIOIDEA (unassigned)) (FOSSIL)
- Cerithiopsida, Genus Cerithiopsida P. Bartsch, 1911 (NEWTONIELLIDAE)
- CERITHIOPSIDAE H. & A. Adams, 1853 - Family (GASTROPODA-CAENOGASTROPODA)
- Cerithiopsidella, Genus Cerithiopsidella P. Bartsch, 1911 (CERITHIOPSIDAE)
- Cerithiopsilla, Genus Cerithiopsilla K.H.J. Thiele, 1912 (CERITHIOPSIDAE)
- Cerithiopsina, Genus Cerithiopsina P. Bartsch, 1911 (CERITHIOPSIDAE)
- Cerithiopsis, Genus Cerithiopsis E. Forbes & S.C.T. Hanley, 1850 (CERITHIOPSIDAE)
- cerithiopsis, Micromelania cerithiopsis Š. Brusina, 1874 † - (HYDROBIIDAE) (FOSSIL)
- cerithiopsis, Melanopsis cerithiopsis J.R. Bourguignat, 1884 - (MELANOPSIDAE)
- Cerithiovermetus, Genus Cerithiovermetus K. Bandel, 2006 (VERMETIDAE)
- Cerithiozone, Genus Cerithiozone Nützel & Nakazawa, 2012 † (MURCHISONIIDAE) (FOSSIL)
- Cerithiscala, Genus Cerithiscala De Boury, 1887 (EPITONIIDAE)
- Cerithium, Genus Cerithium J.G. Bruguière, 1789 (CERITHIIDAE)
- cerithium, Turritella cerithium J.R.C. Quoy & J.P. Gaimard, 1834 - syn of: Zeacumantus diemenensis (J.R.C. Quoy & J.P. Gaimard, 1834) - (TURRITELLIDAE)
- cerithoidea, Drillia cerithoidea P.P. Carpenter, 1857 - syn of: Crassispira cerithoidea (P.P. Carpenter, 1857) - (DRILLIIDAE)
- cerithoidea, Crassispira cerithoidea (P.P. Carpenter, 1857) - (PSEUDOMELATOMIDAE)
- Cerithopsina, Genus Cerithopsina † (CAENOGASTROPODA (unassigned)) (FOSSIL)
- Ceritoturris, Genus Ceritoturris W.H. Dall, 1924 (HORAICLAVIDAE)
- Cerium, syn of: Genus Cerion P.F. Röding, 1798 (CERIONIDAE)
- Cerkesia, Genus Cerkesia Monari, 2003 † (LUCINIDAE) (FOSSIL)
- cerma, Phacoides cerma W.P. Woodring, 1982 † - (LUCINIDAE) (FOSSIL)
- cernica, Casmaria cernica (G.B. III Sowerby, 1888) - (CASSIDAE)
- cernica, Cassis cernica G.B. III Sowerby, 1888 - syn of: Casmaria cernica (G.B. III Sowerby, 1888) - (CASSIDAE)
- cernica, Thala cernica (G.B. II Sowerby, 1874) - (COSTELLARIIDAE)
- cernica, Erosaria cernica (G.B. III Sowerby, 1870) - (CYPRAEIDAE)
- cernica, Robillardia cernica E.A. Smith, 1889 - (EULIMIDAE)
- cernica, Eucithara isseli cernica (G. Nevill & H. Nevill, 1875) - (MANGELIIDAE)
- cernica, Mitra cernica G. Nevill, 1874 - syn of: Pusia mediomaculatum (G.B. III Sowerby, 1870) - (MITRIDAE)
- cernica, Mitra cernica G.B. II Sowerby, 1874 - syn of: Thala cernica (G.B. II Sowerby, 1874) - (MITRIDAE)
- cernica, Cellana cernica H. Adams, 1869 - syn of: Cellana livescens (L.A. Reeve, 1855) - (NACELLIDAE)
- cernica, Notocochlis cernica (F.P. Jousseaume, 1874) - (NATICIDAE)
- cernica, Patella cernica H. Adams, 1869 - syn of: Cellana livescens (L.A. Reeve, 1855) - (PATELLIDAE)
- cernica, Terebra cernica G.B. III Sowerby, 1894 - syn of: Strioterebrum nitidum (R.B. Hinds, 1844) - (TEREBRIDAE)
- cernica kermadecensis, Erosaria cernica kermadecensis A.W.B. Powell, 1958 - (CYPRAEIDAE)
- cernica leforti, Erosaria cernica leforti (J.R. Senders & P. Martin, 1987) - (CYPRAEIDAE)
- cernica marielae, Erosaria cernica marielae C.N. Cate, 1960 - (CYPRAEIDAE)
- cernica ogasawarensis, Erosaria cernica ogasawarensis F.A. Schilder, 1944 - (CYPRAEIDAE)
- cernica tomlini, Erosaria cernica tomlini F.A. Schilder, 1930 - (CYPRAEIDAE)
- cernica viridicolor, Erosaria cernica viridicolor (C.N. Cate, 1962) - (CYPRAEIDAE)
- cernicum, Elasmias cernicum (W.H. Benson, 1850) - (ACHATINELLIDAE)
- cernicus, Conus cernicus H. Adams, 1869 - syn of: Nitidoconus balteatus (G.B. I Sowerby, 1833) - (CONIDAE)
- cernicus, Bulinus cernicus P.M.A. Morelet, 1867 - (PLANORBIDAE)
- cernicus, Turbo cernicus G.B. III Sowerby, 1896 - (TURBINIDAE)
- Cernina, Genus Cernina J.E. Gray, 1840 (AMPULLINIDAE)
- cernita, Volvarina cernita (É.A.A. Locard, 1897) - (MARGINELLIDAE)
- cernohorskyi, Conus cernohorskyi A.J. Da Motta, 1983 - syn of: Pionoconus magus (C. Linnaeus, 1758) - (CONIDAE)
- cernohorskyi, Austromitra cernohorskyi H. Turner, 2008 - (COSTELLARIIDAE)
- cernohorskyi, Carinapex cernohorskyi S.G. Wiedrick, 2015 - (HORAICLAVIDAE)
- cernohorskyi, Mitra cernohorskyi (H.A. Rehder & B.R. Wilson, 1975) - (MITRIDAE)
- cernohorskyi, Morula cernohorskyi R. Houart & J. Tröndlé, 1997 - (MURICIDAE)
- cernohorskyi, Nassarius cernohorskyi H.H. Kool, 2005 - (NASSARIIDAE)
- cernohorskyi, Cyllene cernohorskyi F. Fernandes & E. Rolán, 1992 - (NASSARIIDAE)
- cernohorskyi, Impages cernohorskyi (R.D. Burch, 1965) - (TEREBRIDAE)
- cernohorskyi, Mitreola cernohorskyi Renard, 1994 † - (VOLUTOMITRIDAE) (FOSSIL)
- Cernuella, Genus Cernuella F. Schlüter, 1838 (HYGROMIIDAE)
- Cernuellopsis, Genus Cernuellopsis G. Manganelli & F.L. Giusti, 1987 (HYGROMIIDAE)
- cerodes, Modulus cerodes (A. Adams, 1851) - (MODULIDAE)
- Cerodrillia, Genus Cerodrillia P. Bartsch & H.A. Rehder, 1939 (DRILLIIDAE)
- Ceromya, syn of: Genus Ceratomya Sandberger, 1864 † (CERATOMYIDAE) (FOSSIL)
- Ceromyella, Genus Ceromyella Sacco, 1901 † (PHOLADOMYOIDEA (unassigned)) (FOSSIL)
- Ceromyopsis, syn of: Genus Ceratomyopsis Cossmann, 1915 † (CERATOMYOPSIDAE) (FOSSIL)
- Ceronia, Subgenus Mesodesma (Ceronia) J.E. Gray, 1853 (MESODESMATIDAE)
- Ceroniola, Genus Ceroniola Wilckens, 1904 † (CARDIIDA (unassigned)) (FOSSIL)
- Cerophora, syn of: Genus Firoloida C.A. Lesueur, 1817 (PTEROTRACHEIDAE)
- ceroplasta, Borsonia ceroplasta (R.B. Watson, 1881) - (BORSONIIDAE)
- ceroplasta, Bostryx ceroplasta H.A. Pilsbry, 1896 - (BULIMULIDAE)
- ceroplasta, Mangelia ceroplasta (K.J. Bush, 1885) - (MANGELIIDAE)
- ceroplasta, Bullia ceroplasta J.C. Melvill, 1898 - (NASSARIIDAE)
- ceroplasta, Pleurotoma ceroplasta R.B. Watson, 1881 - syn of: Borsonia ceroplasta (R.B. Watson, 1881) - (TURRIDAE)
- Ceropsis, syn of: Genus Milneria W.H. Dall, 1881 (CARDITIDAE)
- Cerostoma, syn of: Genus Ceratostoma Herrmannsen, 1846 (MURICIDAE)
- cerostoma, Nerita cerostoma F.H. Troschel, 1852 - (NERITIDAE)
- Cerostraca, syn of: Genus Eatoniella W.H. Dall, 1876 (EATONIELLIDAE)
- cerotina, Nassa cerotina A. Adams, 1852 - syn of: Nassarius capensis (R.W. Dunker, 1846) - (NASSARIIDAE)
- cerovaensis, Polinices cerovaensis M. Harzhauser & al., 2011 † - (NATICIDAE) (FOSSIL)
- Cerovoceras, Genus Cerovoceras Kröger , 2008 † (BREVICOCERATIDAE) (FOSSIL)
- cerralvoense, Bittium cerralvoense P. Bartsch, 1911 - (CERITHIIDAE)
- cerralvoensis, Acirsa cerralvoensis (H. DuShane, 1970) - (EPITONIIDAE)
- cerrateae, Naesiotus cerrateae (W.K. Weyrauch, 1967) - (BULIMULIDAE)
- cerrateae, Raphiellus cerrateae W.K. Weyrauch, 1967 - syn of: Naesiotus cerrateae (W.K. Weyrauch, 1967) - (BULIMULIDAE)
- cerrateae, Hemicena cerrateae (W.K. Weyrauch, 1958) - (CLAUSILIIDAE)
- cerrateae, Karlschmidtia cerrateae W.K. Weyrauch, 1960 - (EPIPHRAGMOPHORIDAE)
- cerrateae colcabambensis, Hemicena cerrateae colcabambensis A. Zilch, 1959 - (CLAUSILIIDAE)
- cerrateae damianensis, Hemicena cerrateae damianensis A. Zilch, 1959 - (CLAUSILIIDAE)
- cerritensis, Aligena cerritensis R. Arnold, 1903 - syn of: Aligena trigonalis (P.P. Carpenter, 1857) - (LASAEIDAE)
- cerritensis, Scabrotrophon cerritensis (R. Arnold, 1903) - (MURICIDAE)
- cerritensis, Nassarius cerritensis (R. Arnold, 1903) - (NASSARIIDAE)
- cerroensis, Hendersonina hamlini cerroensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- cerroensis, Macroceramus canimarensis cerroensis M.I. Sánchez Roig, 1951 - (UROCOPTIDAE)
- cerrosensis, Austrotrophon cerrosensis (W.H. Dall, 1891) - (MURICIDAE)
- cerrosensis, Ostrea cerrosensis W.M. Gabb, 1866 - syn of: Undulostrea megodon (S.C.T. Hanley, 1846) - (OSTREIDAE)
- cerrosensis, Ostrea cerrosensis W.M. Gabb, 1866 - syn of: Undulostrea megodon (S.C.T. Hanley, 1846) - (OSTREIDAE)
- cerrosensis, Nodipecten cerrosensis (W.M. Gabb, 1869 †) - (PECTINIDAE) (FOSSIL)
- cerrosensis, Rissoina cerrosensis P. Bartsch, 1915 - (RISSOINIDAE)
- cerrosensis, Cyclostremiscus cerrosensis (P. Bartsch, 1907) - (TORNIDAE)
- cerrosensis catalinensis, Austrotrophon cerrosensis catalinensis I.M. Oldroyd, 1927 - syn of: Austrotrophon catalinensis (I.M. Oldroyd, 1927) - (MURICIDAE)
- cerrosiana, Tellina cerrosiana W.H. Dall, 1900 - syn of: Tellina amianta (W.H. Dall, 1900) - (TELLINIDAE)
- cerrosianus, Angulus cerrosianus W.H. Dall, 1900 - syn of: Tellina amianta (W.H. Dall, 1900) - (TELLINIDAE)
- certesi, Solatisonax certesi (P. Dautzenberg & H. Fischer, 1896) - (ARCHITECTONICIDAE)
- certisinus, Nucula certisinus Finlay, 1930 - (NUCULIDAE)
- certoma, Seguenzia certoma W.H. Dall, 1919 - (SEGUENZIIDAE)
- certus, Sellanarcestes certus Chlupac & Turek, 1983 † - (ANARCESTIDAE) (FOSSIL)
- certus, Pseudobuliminus certus A. Zilch, 1949 - (BRADYBAENIDAE)
- certus, Prosipho certus K.H.J. Thiele, 1912 - (BUCCINIDAE)
- certus, Metapronorites certus Andrianov, 1985 † - (PRONORITIDAE) (FOSSIL)
- ceruanae, Deroceras ceruanae C. Pollonera, 1891 - (AGRIOLIMACIDAE)
- cerulea, Mercuria cerulea P. Massot, 1869 - syn of: Mercuria emiliana (A. Paladilhe, 1869) - (HYDROBIIDAE)
- ceruleus, Entolium ceruleus Smith, 1927 † - (ENTOLIIDAE) (FOSSIL)
- Cerullia, Genus Cerullia Cossmann, 1915 † (SPORTELLIDAE) (FOSSIL)
- cerullii, Eulimella cerullii (A.E.M. Cossmann, 1916) - (PYRAMIDELLIDAE)
- cerussata, Cuna cerussata J.A. Bartrum & Powell, 1928 † - (CONDYLOCARDIIDAE) (FOSSIL)
- cerussatus, Drymaeus cerussatus (L.A. Reeve, 1849) - (BULIMULIDAE)
- ceruti, Stomatia ceruti Stoppani, 1858 † - syn of: Platychilina cainalloi (Stoppani, 1857 †) - (TROCHIDAE) (FOSSIL)
- ceruttii, Tuckericonus ceruttii (W.P. Cargile, 1997) - (CONIDAE)
- cervae, Paracocculina cervae (C.A. Fleming, 1948) - (COCCULINIDAE)
- cervae, Tecticrater cervae (C.A. Fleming, 1948) - (LEPETELLIDAE)
- cervantesi, Quijote cervantesi Ortea, Moro & Bacallado, 2016 - (QUIJOTIDAE)
- cervantesorum, Lindapterys cervantesorum Goret, Ledon & Pons, 2013 † - (MURICIDAE) (FOSSIL)
- cerverai, Flabellina cerverai M.A. Fischer, E. van der Velde & J.C. Roubos, 2007 - (FLABELLINIDAE)
- cervicalis, Synprosphyma cervicalis (A.R.J.B. Bavay & P. Dautzenberg, 1909) - (CLAUSILIIDAE)
- cervicenigra, Doto cervicenigra J.A. Ortea & P. Bouchet, 1989 - (DOTIDAE)
- cervicesmadentes, Opacuincola cervicesmadentes M. Haase, 2008 - (TATEIDAE)
- cervicornis, Chicoreus cervicornis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- cervicornis, Murex cervicornis J.B.P.A. Lamarck, 1822 - syn of: Chicoreus cervicornis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- cervicrassus, Dolicholatirus cervicrassus D.T. Dockery, 1984 † - (FASCIOLARIIDAE) (FOSSIL)
- cervina, Achatinella caesia cervina J.T. Gulick, 1858 - (ACHATINELLIDAE)
- cervina, Aplysia cervina (W.H. Dall & C.T. Simpson, 1901) - (APLYSIIDAE)
- cervina, Strophiops cervina C.J. Maynard & W.F. Clapp, 1920 - (CERIONIDAE)
- cervina, Dendronotus cervina J.F. Gmelin, 1791 - syn of: Dendronotus frondosus (P. Ascanius, 1774) - (DENDRONOTIDAE)
- cervina, Cerodrillia cervina P. Bartsch, 1943 - syn of: Viridrillia cervina (P. Bartsch, 1943) - (DRILLIIDAE)
- cervina, Viridrillia cervina (P. Bartsch, 1943) - (PSEUDOMELATOMIDAE)
- cervinetta, Columbella cervinetta P.P. Carpenter, 1857 - syn of: Mitrella baccata (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- cervinetta, Mitrella cervinetta P.P. Carpenter, 1857 - syn of: Mitrella baccata (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- cervinetta, Macrocypraea cervinetta (L.C. Kiener, 1843) - (CYPRAEIDAE)
- cervinetta, Cypraea cervinetta L.C. Kiener, 1843 - syn of: Macrocypraea cervinetta (L.C. Kiener, 1843) - (CYPRAEIDAE)
- cervinetta obsoleta, Columbella cervinetta obsoleta P.P. Carpenter, 1857 - syn of: Mitrella baccata (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- cervinetta obsoleta, Mitrella cervinetta obsoleta P.P. Carpenter, 1857 - syn of: Mitrella baccata (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- cervinoi, Onchidoris cervinoi J.A. Ortea & V. Urgorri, 1979 - (ONCHIDORIDIDAE)
- cervixnivea, Achatinella apexfulva cervixnivea H.A. Pilsbry & C.M. Cooke, 1914 - (ACHATINELLIDAE)
- cervola, Seguenzia cervola W.H. Dall, 1919 - (SEGUENZIIDAE)
- cervola, Tindaria cervola W.H. Dall, 1916 - syn of: Neilonella atossa (W.H. Dall, 1908) - (TINDARIIDAE)
- cervulus, Conus cervulus F.C. Meuschen, L.W. Dillwyn, 1817 - syn of: Eugeniconus nobilis (C. Linnaeus, 1758) - (CONIDAE)
- cervus, Textilia cervus (J.B.P.A. Lamarck, 1822) - (CONIDAE)
- cervus, Conus cervus G.B. I Sowerby, 1838 - syn of: Gastridium cuvieri (J.C.H. Crosse, 1858) - (CONIDAE)
- cervus, Macrocypraea cervus (C. Linnaeus, 1771) - (CYPRAEIDAE)
- cervus, Liguus flammellus cervus W.J. Clench, 1934 - (ORTHALICIDAE)
- cervus lindseyi, Macrocypraea cervus lindseyi (E.J. Petuch, 2013) - (CYPRAEIDAE)
- cervus lindseyi, Lorenzicypraea cervus lindseyi E.J. Petuch, 2013 - syn of: Macrocypraea cervus lindseyi (E.J. Petuch, 2013) - (CYPRAEIDAE)
- cervus peilei, Macrocypraea cervus peilei (F.A. Schilder, 1932 ) - (CYPRAEIDAE)
- ceryx, Strombina ceryx Gardner, 1947 † - (COLUMBELLIDAE) (FOSSIL)
- cesai, Turbonilla cesai A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- cesairei, Clathropsis cesairei A. Cecalupo & I. Perugia, 2014 - (CERITHIOPSIDAE)
- cesari, Euthria cesari A. Monteiro & E. Rolán, 2005 - (BUCCINIDAE)
- cesari, Melanopsis cesari J.R. Bourguignat, 1880 - (MELANOPSIDAE)
- cesari zonata, Melanopsis cesari zonata P.M. Pallary, 1911 - (MELANOPSIDAE)
- cespitosus, Asteronotus cespitosus (J.C. van Hasselt, 1824) - (DISCODORIDIDAE)
- cespitum, Chondrula cespitum L.L.G. de Mortillet, 1854 - (ENIDAE)
- cespitum, Xeromagna cespitum (J.P.R. Draparnaud, 1801) - (HYGROMIIDAE)
- cespitum, Cernuella cespitum W. Adam, 1947 - syn of: Cernuella aginnica (É.A.A. Locard, 1882) - (HYGROMIIDAE)
- cespitum, Albea cespitum (J.P.R. Draparnaud, 1801) - (SPHINCTEROCHILIDAE)
- cespitum arigonis, Xeromagna cespitum arigonis (A. Schmidt, 1853) - (HYGROMIIDAE)
- cessaci, Ischnochiton cessaci (A. de Rochebrune, 1881) - (ISCHNOCHITONIDAE)
- cessaci, Leptochiton cessaci A. de Rochebrune, 1881 - syn of: Ischnochiton cessaci (A. de Rochebrune, 1881) - (LEPTOCHITONIDAE)
- cessaci, Volvarina taeniata cessaci F.P. Jousseaume, 1881 - (MARGINELLIDAE)
- cessens, Warrana cessens (J.C. Verco, 1908) - (CONDYLOCARDIIDAE)
- cessicus, Tubercliopsis cessicus (C. Hedley, 1906) - (CERITHIOPSIDAE)
- cesta, Bradybaena cesta (W.H. Benson, 1836) - (BRADYBAENIDAE)
- cesta, Cerithiopsis cesta P. Bartsch, 1911 - (CERITHIOPSIDAE)
- cesta, Mangelia cesta W.H. Dall, 1919 - (MANGELIIDAE)
- cesta magellanica, Cerithiopsis cesta magellanica P. Bartsch, 1911 - syn of: Cerithiopsis magellanica P. Bartsch, 1911 - (CERITHIOPSIDAE)
- cestasensis, Arca fichteli cestasensis A.E.M. Cossmann & M.A. Peyrot, 1912 - (ARCIDAE)
- cestasensis, Calyptraea cestasensis A.E.M. Cossmann & M.A. Peyrot, 1921 † - (CALYPTRAEIDAE) (FOSSIL)
- cestasensis, Semicassis grateloupi cestasensis A.E.M. Cossmann & M.A. Peyrot, 1923 - (CASSIDAE)
- cestasensis, Hydrobia cestasensis A.E.M. Cossmann & M.A. Peyrot, 1918 † - (HYDROBIIDAE) (FOSSIL)
- cestasensis, Ocinebrina excoelata cestasensis A.E.M. Cossmann & M.A. Peyrot, 1923 - (MURICIDAE)
- cestasensis, Ancylus cestasensis M.A. Peyrot, 1932 † - (PLANORBIDAE) (FOSSIL)
- cestasensis, Turritella cestasensis A.E.M. Cossmann & M.A. Peyrot, 1921 † - (TURRITELLIDAE) (FOSSIL)
- cestata, Pelicaria cestata J. Marwick, 1965 - (STRUTHIOLARIIDAE)
- cesticulus, Hemitrochus cesticulus (J. Gundlach in L. Pfeiffer, 1858) - (CEPOLIDAE)
- Cestoma, syn of: Genus Propebela T. Iredale, 1918 (MANGELIIDAE)
- cestrota, Inodrillia cestrota W.H. Dall, 1889 - syn of: Inodrillia dalli (A.E. Verrill & S. Smith in A.E. Verrill, 1882) - (HORAICLAVIDAE)
- cestrota, Nuculana cestrota (W.H. Dall, 1890) - (NUCULANIDAE)
- cestrum, Vepridaphne cestrum (C. Hedley, 1922) - (RAPHITOMIDAE)
- cestrum, Daphnella cestrum C. Hedley, 1922 - syn of: Vepridaphne cestrum (C. Hedley, 1922) - (RAPHITOMIDAE)
- cestum, Phlogocardia cestum (W.H. Dall, 1903 †) - (CARDIIDAE) (FOSSIL)
- Cestumcerithium, Genus Cestumcerithium Petuch, 1997 † (CERITHIIDAE) (FOSSIL)
- cestus, Achatinella apexfulva cestus W. Newcomb, 1854 - (ACHATINELLIDAE)
- cetia, Balcis cetia W.P. Woodring, 1970 † - (EULIMIDAE) (FOSSIL)
- ceticola, Osteopelta ceticola A. Warén, 1989 - (OSTEOPELTIDAE)
- cetivora, Euphaedusa tau cetivora (P.M. Heude, 1882) - (CLAUSILIIDAE)
- Cetoconcha, Genus Cetoconcha W.H. Dall, 1889 (CETOCONCHIDAE)
- CETOCONCHIDAE Ridewood, 1903 - Family (BIVALVIA-HETERODONTA-EUHETERODONTA-ANOMALODESMATA)
- cetolaca, Mangelia cetolaca W.H. Dall, 1908 - (MANGELIIDAE)
- cetolacea, Mangelia cetolacea W.H. Dall, 1908 - syn of: Glyptaesopus oldroydi (R. Arnold, 1903) - (MANGELIIDAE)
- Cetomya, Genus Cetomya W.H. Dall, 1889 (POROMYIDAE)
- Cetonoceras, Genus Cetonoceras Wiedenmayer , 1977 † (DACTYLIOCERATIDAE) (FOSSIL)
- Cetothrax, Subgenus Thracia (Cetothrax) T. Iredale, 1949 (THRACIIDAE)
- cettinensis, Bithynia cettinensis S. Clessin, 1887 - (BITHYNIIDAE)
- ceutae, Tambja ceutae J.C. García-Gómez & J.A. Ortea, 1988 - (POLYCERIDAE)
- ceuthma, Mautodontha ceuthma G.A. Solem, 1976 - (ENDODONTIDAE)
- cevikeri, Murexsul cevikeri (R. Houart, 2000) - (MURICIDAE)
- cevikeri, Spondylus cevikeri (K.L. Lamprell, J. Stanisic & P.S. Clarkson, 2001) - (SPONDYLIDAE)
- ceylanensis, Conus ceylanensis C.H. Hwass in J.G. Bruguière, 1792 - syn of: Harmoniconus musicus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- ceylanensis, Solen ceylanensis W.E. Leach - syn of: Solen ceylonensis W.E. Leach, 1814 - (SOLENIDAE)
- ceylanica, Cryptozona ceylanica (L. Pfeiffer) - (ARIOPHANTIDAE)
- ceylanica, Armina ceylanica L.S.R. Bergh, 1890 - (ARMINIDAE)
- ceylanica, Bulla ceylanica J.G. Bruguière, 1792 - syn of: Akera soluta (J.F. Gmelin, 1791) - (BULLIDAE)
- ceylanica, Beddomea ceylanica (L. Pfeiffer, 1846) - (CAMAENIDAE)
- ceylanica, Phaedusa ceylanica (W.H. Benson, 1863) - (CLAUSILIIDAE)
- ceylanica, Thala ceylanica H.B. Preston, 1904 - syn of: Thala jaculanda (A.A. Gould, 1860) - (COSTELLARIIDAE)
- ceylanica, Nicida ceylanica (R.H. Beddome, 1875) - (DIPLOMMATINIDAE)
- ceylanica, Eoacmaea ceylanica (E.A. Smith, 1911) - (EOACMAEIDAE)
- ceylanica, Limatula ceylanica (C.B. Adams, 1864) - (LIMIDAE)
- ceylanica, Lima ceylanica K.H.J. Thiele, 1920 - (LIMIDAE)
- ceylanica, Frenamya ceylanica (G.B. I Sowerby, 1835) - (PANDORIDAE)
- ceylanica, Ferrissia ceylanica (W.H. Benson, 1864) - (PLANORBIDAE)
- ceylanica, Plicatula ceylanica G.B. Sowerby, 1873 - (PLICATULIDAE)
- ceylanica, Kleinella ceylanica (H.B. Preston, 1905) - (PYRAMIDELLIDAE)
- ceylanica, Pyramidella ceylanica H.B. Preston, 1905 - syn of: Kleinella ceylanica (H.B. Preston, 1905) - (PYRAMIDELLIDAE)
- ceylanica, Cyclas ceylanica H.M.D. de Blainville, 1818 - syn of: Geloina erosa (J. Lightfoot, 1786) - (SPHAERIIDAE)
- ceylanica, Glessula ceylanica (L. Pfeiffer, 1845) - (SUBULINIDAE)
- ceylanica, Succinea ceylanica L. Pfeiffer - (SUCCINEIDAE)
- ceylanica, Truncatella ceylanica L. Pfeiffer, 1857 - (TRUNCATELLIDAE)
- ceylanica, Idiopoma dissimilis ceylanica (W.L.H. Dohrn, 1853) - (VIVIPARIDAE)
- ceylanicus, Chiton ceylanicus E.A. Smith, 1904 - (CHITONIDAE)
- ceylanicus, Cyclophorus ceylanicus L. Pfeiffer, 1843 - syn of: Cyclophorus ceylonicus (L. Pfeiffer, 1843) - (CYCLOPHORIDAE)
- ceylanicus, Clanculus ceylanicus G. Nevill & H. Nevill, 1869 - syn of: Clanculus ceylonicus G. Nevill & H. Nevill, 1869 - (TROCHIDAE)
- ceylonensis, Cetoconcha ceylonensis J. Knudsen, 1970 - (CETOCONCHIDAE)
- ceylonensis, Colubraria ceylonensis (G.B. I Sowerby, 1833) - (COLUBRARIIDAE)
- ceylonensis, Conus ceylonensis C.H. Hwass in J.G. Bruguière, 1792 - syn of: Harmoniconus musicus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- ceylonensis, Solen ceylonensis W.E. Leach, 1814 - (SOLENIDAE)
- ceylonensis, Tapes ceylonensis G.B. II Sowerby, 1852 - syn of: Marcia opima (J.F. Gmelin, 1791) - (VENERIDAE)
- ceylonica, Lucilina ceylonica (E.H.J. Leloup, 1936) - (CHITONIDAE)
- ceylonica, Turricula ceylonica (E.A. Smith, 1877) - (CLAVATULIDAE)
- ceylonica, Dondice ceylonica (G.P. Farran, 1905) - (FACELINIDAE)
- ceylonica, Sakuraeolis ceylonica C.N.E. Eliot, 1913 - syn of: Sakuraeolis enosimensis (K. Baba, 1930) - (FACELINIDAE)
- ceylonica, Gymnodoris ceylonica (E.F. Kelaart, 1858) - (GYMNODORIDIDAE)
- ceylonica, Tenguella ceylonica (W.H. Dall, 1923) - (MURICIDAE)
- ceylonica, Frenamya ceylonica S.C.T. Hanley, 1843 - syn of: Frenamya ceylanica (G.B. I Sowerby, 1835) - (PANDORIDAE)
- ceylonica, Pandora ceylonica S.C.T. Hanley, 1843 - syn of: Frenamya ceylanica (G.B. I Sowerby, 1835) - (PANDORIDAE)
- ceylonica, Phyllidiella ceylonica E.F. Kelaart, 1858 - syn of: Phyllidiella zeylanica (E.F. Kelaart, 1859) - (PHYLLIDIIDAE)
- ceylonica, Scrobicularia ceylonica R.B. Watson, 1886 - (SCROBICULARIIDAE)
- ceylonica, Pleurotoma ceylonica E.A. Smith, 1877 - syn of: Turricula ceylonica (E.A. Smith, 1877) - (TURRIDAE)
- ceylonica, Pelecyora ceylonica (R.W. Dunker, 1865) - (VENERIDAE)
- ceylonica, Venus ceylonica W. Martini & J.H. Chemnitz, 1782 - syn of: Geloina erosa (J. Lightfoot, 1786) - (VENERIDAE)
- ceylonica, Viviparus ceylonica W.L.H. Dohrn - (VIVIPARIDAE)
- ceylonicum, Pentadactylis ceylonicum H.B. Preston, 1909 - syn of: Ergalatax contracta (L.A. Reeve, 1846) - (MURICIDAE)
- ceylonicus, Notarchus ceylonicus G.P. Farran, 1905 - syn of: Notarchus indicus A. Schweigger, 1820 - (APLYSIIDAE)
- ceylonicus, Conus ceylonicus L.A. Reeve, 1849 - syn of: Puncticulis zeylanicus (J.F. Gmelin, 1791) - (CONIDAE)
- ceylonicus, Cyclophorus ceylonicus (L. Pfeiffer, 1843) - (CYCLOPHORIDAE)
- ceylonicus, Melampus ceylonicus S.A.A. Petit De La Saussaye, 1843 - (ELLOBIIDAE)
- ceylonicus, Plesiotrochus ceylonicus G.B. III Sowerby, 1915 - (PLESIOTROCHIDAE)
- ceylonicus, Plocamopherus ceylonicus (E.F. Kelaart, 1858) - (POLYCERIDAE)
- ceylonicus, Clanculus ceylonicus G. Nevill & H. Nevill, 1869 - (TROCHIDAE)
- ceyssoni, Euomphalia ceyssoni J.R. Bourguignat in É.A.A. Locard, 1882 - syn of: Euomphalia strigella (J.P.R. Draparnaud, 1801) - (HYGROMIIDAE)
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sts
suc
sum
suv
tab
tal
tar
taz
teo
tes
tha
thl
tif
toe
tos
tre
tro
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vog
vup
waa
wam
wek
wig
wop
xac
yaa
yoy
zaa
zen
zoo
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