- cribaria, Cirsotrema cribaria A. Adams, 1861 - (EPITONIIDAE)
- cribaria, Nassa cribaria F.P. Marrat, 1877 - syn of: Nassarius concinnus (W.L. Powys, 1835) - (NASSARIIDAE)
- cribaroyes, Cerithium cribaroyes Author unknown † - (CERITHIIDAE) (FOSSIL)
- cribellata, Solariella cribellata N.E. Bagirov, 1995 - (SOLARIELLIDAE)
- cribellum, Cypraea cribellum J.S. Gaskoin, 1849 - syn of: Cribrarula esontropia cribellum (J.S. Gaskoin, 1849) - (CYPRAEIDAE)
- cribellum, Cribrarula esontropia cribellum (J.S. Gaskoin, 1849) - (CYPRAEIDAE)
- cribellum, Trophon cribellum H. Strebel, 1908 - syn of: Xymenopsis corrugata (L.A. Reeve, 1848) - (MURICIDAE)
- cribraria, Mitrella cribraria J.B.P.A. Lamarck, 1822 - syn of: Mitrella ocellata (J.F. Gmelin, 1791) - (COLUMBELLIDAE)
- cribraria, Cribrarula cribraria (C. Linnaeus, 1758) - (CYPRAEIDAE)
- cribraria, Cribrarula cribraria J.C. Melvill, 1888 - syn of: Cribrarula esontropia (P.L. Duclos, 1833) - (CYPRAEIDAE)
- Cribraria, syn of: Genus Cribrarula E. Strand, 1929 (CYPRAEIDAE)
- cribraria, Lottia fenestrata cribraria P.P. Carpenter, 1866 - (LOTTIIDAE)
- cribraria, Venus cribraria T.A. Conrad, 1843 - syn of: Puberella crenata (J.F. Gmelin, 1791) - (VENERIDAE)
- cribraria abaliena, Cribrarula cribraria abaliena F.Jr. Lorenz, 1989 - (CYPRAEIDAE)
- cribraria australiensis, Cribrarula cribraria australiensis F.Jr. Lorenz, 2002 - (CYPRAEIDAE)
- cribraria comma, Cribrarula cribraria comma (G. Perry, 1811) - (CYPRAEIDAE)
- cribraria comma, Cypraea cribraria comma G. Perry, 1811 - syn of: Cribrarula cribraria comma (G. Perry, 1811) - (CYPRAEIDAE)
- cribraria ganteri, Cribrarula cribraria ganteri F.Jr. Lorenz, 1997 - (CYPRAEIDAE)
- cribraria gaspardi, Cribrarula cribraria gaspardi G. Biraghi & K. Nicolay, 1993 - (CYPRAEIDAE)
- cribraria gravida, Cribrarula cribraria gravida F. Moretzsohn, 2002 - syn of: Cribrarula gravida F. Moretzsohn, 2002 - (CYPRAEIDAE)
- cribraria melwardi, Cribrarula cribraria melwardi T. Iredale, 1930 - (CYPRAEIDAE)
- cribraria orientalis, Cribrarula cribraria orientalis T. Iredale, 1930 - (CYPRAEIDAE)
- cribraria setepausensis, Cribrarula cribraria setepausensis L. Bozzetti, 2016 - (CYPRAEIDAE)
- cribraria toliaraensis, Cribrarula cribraria toliaraensis L. Bozzetti, 2007 - (CYPRAEIDAE)
- cribraria zadela, Cribrarula cribraria zadela T. Iredale, 1939 - (CYPRAEIDAE)
- cribraria zadela northi, Cribrarula cribraria zadela northi W.R. Steadman & B.C. Cotton, 1943 - (CYPRAEIDAE)
- cribrarium, Buccinum cribrarium J.B.P.A. Lamarck, 1822 - syn of: Mitrella ocellata (J.F. Gmelin, 1791) - (BUCCINIDAE)
- cribrarium, Cerithium cribrarium Wood, 1842 † - (CERITHIIDAE) (FOSSIL)
- cribrarium, Cirsotrema cribrarium A. Adams, 1861 - (EPITONIIDAE)
- cribrarius, Lucinisca cribrarius (T. Say, 1824 †) - (LUCINIDAE) (FOSSIL)
- Cribrarula, Genus Cribrarula E. Strand, 1929 (CYPRAEIDAE)
- cribrosa, Purpura cribrosa H.C. Küster, 1859 - syn of: Vaughtia scrobiculata (R.W. Dunker in R.A. Philippi, 1846) - (MURICIDAE)
- cribrosa, Alcithoe cribrosa (R. Tate, 1889 †) - (VOLUTIDAE) (FOSSIL)
- Cribrosoconcha, Subgenus Cetoconcha (Cribrosoconcha) E.M. Krylova, 1991 (CETOCONCHIDAE)
- cribrosum, Orthoceras cribrosum H.B. Geinitz, 1866 † - syn of: Pseudorthoceras knoxense (McChesney, 1859 †) - (ORTHOCERATIDAE) (FOSSIL)
- cribrosus, Charonia cribrosus R. Tate, 1888 † - (RANELLIDAE) (FOSSIL)
- cribum, Mitra cribum L.W. Dillwyn, 1817 - syn of: Mitra imperialis P.F. Röding, 1798 - (MITRIDAE)
- cricamola, Lirastrombina cricamola (A.A. Olsson, 1922 †) - (COLUMBELLIDAE) (FOSSIL)
- cricetus, Stiliger cricetus Er. Marcus & Ev. Marcus, 1970 - syn of: Ercolania coerulea (S. Trinchese, 1892) - (LIMAPONTIIDAE)
- crichtoni, Newboldius crichtoni (W.J. Broderip, 1836) - (BULIMULIDAE)
- crichtoni, Turbonilla crichtoni R. Winckworth, 1940 - (PYRAMIDELLIDAE)
- cricki, Silberlingitoides cricki (Smith, 1914 †) - (CERATITIDAE) (FOSSIL)
- cricki, Blanfordiceras cricki Uhlig, 1910 † - (NEOCOMITIDAE) (FOSSIL)
- Crickia, syn of: Genus Ludwigia Bayle, 1878 † (GRAPHOCERATIDAE) (FOSSIL)
- Crickites, Genus Crickites Wedekind , 1913 † (GEPHUROCERATIDAE) (FOSSIL)
- crickleyensis, Catinula crickleyensis Cox, 1946 † - (GRYPHAEIDAE) (FOSSIL)
- crickmayi, Baculites crickmayi Williams, 1930 † - (BACULITIDAE) (FOSSIL)
- crickmayi, Choristoceras crickmayi Tozer, 1979 † - (CHORISTOCERATIDAE) (FOSSIL)
- crickmayi, Anasibirites crickmayi (Mathews, 1929 †) - (MELAGATHICERATIDAE) (FOSSIL)
- crickmayi, Itinsaites crickmayi McLearn, 1927 † - (OTOITIDAE) (FOSSIL)
- crickmayi, Turbonilla crickmayi A.M. Strong & L.G. Hertlein, 1939 - (PYRAMIDELLIDAE)
- Cricophorus, Subgenus Cyclophorus (Cricophorus) W. Kobelt & O.F. von Möllendorff, 1897 (CYCLOPHORIDAE)
- Cricoploma, syn of: Genus Periploma H.C.F. Schumacher, 1817 (PERIPLOMATIDAE)
- cricovensis, Micromelania cricovensis Papaianopol & Macale?, 2004 † - (HYDROBIIDAE) (FOSSIL)
- cridlandi, Cleopatra cridlandi G. Mandahl-Barth, 1954 - (PALUDOMIDAE)
- cridlandi, Coelatura cridlandi G. Mandahl-Barth, 1954 - (UNIONIDAE)
- criense, Cerithium criense W. Kobelt, 1898 ex A. Valenciennes MS - syn of: Cerithium lutosum K.T. Menke, 1828 - (CERITHIIDAE)
- Crikey, Genus Crikey J. Stanisic, 2009 (CAMAENIDAE)
- crimeana, Turricaspia crimeana (A.N. Golikov & Y.I. Starobogatov, 1966) - (HYDROBIIDAE)
- crimeana, Pisidium crimeana A. Stadnichenko, 1980 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- crimeana, Trochus crimeana V.V. Anistratenko & Y.I. Starobogatov, 1991 - (TROCHIDAE)
- Crimella, Genus Crimella Pchelintsev, 1965 † (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- crimense, Agriolimax crimense H.R. Simroth, 1901 - syn of: Plathystimulus tauricus (H.R. Simroth, 1885) - (AGRIOLIMACIDAE)
- crimensis, Pseudothurmannia crimensis (Wiedmann, 1962 †) - (CRIOCERATITIDAE) (FOSSIL)
- crimensis, Delphinella crimensis (Burckhardt, 1912 †) - (NEOCOMITIDAE) (FOSSIL)
- crimica, Duvalia crimica Karakash, 1907 † - syn of: Duvalia gervaisiana (Dumas, 1876 †) - (DUVALIIDAE) (FOSSIL)
- Crimites, Genus Crimites Toumansky , 1937 † (ADRIANITIDAE) (FOSSIL)
- crimoda, Granaria crimoda É.A.A. Locard, 1894 - syn of: Granaria variabilis (J.P.R. Draparnaud, 1801) - (CHONDRINIDAE)
- Crimora, Genus Crimora J. Alder & A. Hancock, 1862 (POLYCERIDAE)
- crinagcria, Andraea crinagcria J.R. Bourguignat, 1877 - syn of: Andraea dubia geretica J.R. Bourguignat, 1877 - (CLAUSILIIDAE)
- crinalis, Brasilia crinalis (Buckman) † - (GRAPHOCERATIDAE) (FOSSIL)
- crinalis, Brasilina crinalis Buckman † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- crinata, Coccopigya crinata B.A. Marshall, 1986 - syn of: Coccopigya crinita B.A. Marshall, 1986 - (COCCULINIDAE)
- crinita, Acanthochitona crinita (T. Pennant, 1777) - (ACANTHOCHITONIDAE)
- crinita, Coccopigya crinita B.A. Marshall, 1986 - (COCCULINIDAE)
- crinita, Cuthona crinita Y.S. Minichev, 1972 - (FIONIDAE)
- crinita, Liburnica crinita (P. von Ströbel, 1854) - (HELICIDAE)
- crinita, Pleydellia crinita Buckman † - (HILDOCERATIDAE) (FOSSIL)
- crinita, Striarca crinita R. Pulteney, 1799 - syn of: Striarca lactea (C. Linnaeus, 1758) - (NOETIIDAE)
- crinita, Setidiscus crinita (H.C. Fulton, 1917) - (THYSANOPHORIDAE)
- crinita, Chlorodiloma crinita (R.A. Philippi, 1849) - (TROCHIDAE)
- crinita adansoni, Acanthochitona crinita adansoni A. de Rochebrune, 1881 - (ACANTHOCHITONIDAE)
- crinitus, Chiton crinitus T. Pennant, 1777 - syn of: Acanthochitona fascicularis (C. Linnaeus, 1758) - (CHITONIDAE)
- crinitus, Plesiotrochus crinitus K.H.J. Thiele, 1930 - (PLESIOTROCHIDAE)
- Crinolamia, Genus Crinolamia P. Bouchet & A. Warén, 1979 (EULIMIDAE)
- crinolin, Annerlia crinolin Lamont, 1978 † - (PLEUROTOMARIIDAE) (FOSSIL)
- Crinophtheiros, Genus Crinophtheiros P. Bouchet & A. Warén, 1986 (EULIMIDAE)
- Criocardium, Genus Criocardium Conrad, 1870 (CARDIIDAE) (FOSSIL)
- Crioceras, syn of: Genus Crioceratites Leveillé , 1837 † (CRIOCERATITIDAE) (FOSSIL)
- Crioceratites, Genus Crioceratites Leveillé , 1837 † (CRIOCERATITIDAE) (FOSSIL)
- CRIOCERATITIDAE Wright, 1952 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-ANCYLOCERATOIDEA [Superfamily]) (FOSSIL)
- crioceroides, Sornayites crioceroides (Torcapel, 1884 †) - (CRIOCERATITIDAE) (FOSSIL)
- criolla, Volvarina criolla J. Espinosa & J.A. Ortea, 2003 - (MARGINELLIDAE)
- Criosarasinella, Genus Criosarasinella Thieuloy, 1977 † (NEOCOMITIDAE) (FOSSIL)
- crioula, Tambja crioula M. Pola, V. Padula, T.M. Gosliner & J.L. Cervera, 2014 - (POLYCERIDAE)
- crioulus, Africonus crioulus (M.J. Tenorio & C.M.L. Afonso, 2004) - (CONIDAE)
- crippsi, Inoceramus crippsi (Mantell, 1822 †) - (INOCERAMIDAE) (FOSSIL)
- crippsi reachensis, Inoceramus crippsi reachensis Etheridge † - (INOCERAMIDAE) (FOSSIL)
- criptonodosus, Jeletzkytes criptonodosus Riccardi, 1983 † - (SCAPHITIDAE) (FOSSIL)
- Criraria, syn of: Genus Cribrarula E. Strand, 1929 (CYPRAEIDAE)
- criscionei, Aenigmula criscionei R.E. Golding, 2014 - (TRUNCATELLIDAE)
- Criseis, syn of: Genus Creseis P.C.A.S.L. Rang, 1828 (CRESEIDAE)
- Crisella, syn of: Genus Crisilla T.A. de M. Monterosato, 1917 (RISSOIDAE)
- Crisia, syn of: Genus Creseis P.C.A.S.L. Rang, 1828 (CRESEIDAE)
- Crisilla, Genus Crisilla T.A. de M. Monterosato, 1917 (RISSOIDAE)
- Crisillosetia, syn of: Genus Crisilla T.A. de M. Monterosato, 1917 (RISSOIDAE)
- crispa, Cleionychia crispa Khalfin, 1958 † - (AMBONYCHIIDAE) (FOSSIL)
- crispa, Scalptia crispa (G.B. I Sowerby, 1832) - (CANCELLARIIDAE)
- crispa, Admete crispa H.P.C. Møller, 1842 - (CANCELLARIIDAE)
- crispa, Admete crispa H.P.C. Møller, 1842 - syn of: Admete viridula (O. Fabricius, 1780) - (CANCELLARIIDAE)
- crispa, Loosjesiella crispa (R.T. Lowe, 1831) - (CLAUSILIIDAE)
- crispa, Corbula crispa L.A. Reeve, 1844 - (CORBULIDAE)
- crispa, Byssomia crispa F. Danilo & G.B. Sandri, 1856 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- crispa, Hiatella crispa F. Danilo & G.B. Sandri, 1856 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- crispa, Loxonema crispa Lindström, 1884 † - (LOXONEMATIDAE) (FOSSIL)
- crispa, Coelocaulus crispa J. Perner, 1907 † - syn of: Coelocaulus cybele J. Perner, 1907 † - (MURCHISONIIDAE) (FOSSIL)
- crispa, Nucula crispa R.B. Hinds, 1843 - syn of: Saccella elenensis (G.B. I Sowerby, 1833) - (NUCULIDAE)
- crispa, Ostrea crispa G.B. Brocchi, 1814 † - syn of: Hinnites crispus (G.B. Brocchi, 1814 †) - (OSTREIDAE) (FOSSIL)
- crispa, Philobrya crispa K. Linse, 2002 - (PHILOBRYIDAE)
- crispa, Goniobasis perstriata crispa I. Lea, 1862 - (PLEUROCERIDAE)
- crispa, Odostomia crispa (G.B. III Sowerby, 1892) - (PYRAMIDELLIDAE)
- crispa, Manzonia crispa (R.B. Watson, 1873) - (RISSOIDAE)
- crispa, Sinuitina crispa W.J. Gordon & E.L. Yochelson, 1987 † - (TROPIDODISCIDAE) (FOSSIL)
- crispa, Turris crispa (J.B.P.A. Lamarck, 1816) - (TURRIDAE)
- crispa, Anodonta crispa J.B.G.M. Bory De Saint-Vincent, 1827 - syn of: Anodontites crispata (J.G. Bruguière, 1792) - (UNIONIDAE)
- crispa, Xenophora crispa C.D.E. König, 1825 - (XENOPHORIDAE)
- crispa dollyae, Turris crispa dollyae B.M. Olivera, 1999 - (TURRIDAE)
- crispa intricata, Turris crispa intricata A.W.B. Powell, 1964 - syn of: Turris intricata A.W.B. Powell, 1964 - (TURRIDAE)
- crispa senegalensis, Xenophora crispa senegalensis P. Fischer, 1873 - syn of: Xenophora senegalensis Fischer, 1873 - (XENOPHORIDAE)
- crispa variegata, Turris crispa variegata L.C. Kiener, 1839 - (TURRIDAE)
- crispa yeddoensis, Turris crispa yeddoensis (F.P. Jousseaume, 1883) - syn of: Turris yeddoensis (F.P. Jousseaume, 1883) - (TURRIDAE)
- crispangula, Murexiella crispangula (A. Heilprin, 1897 †) - (MURICIDAE) (FOSSIL)
- crispata, Anatoma crispata (Fleming, 1828) - (ANATOMIDAE)
- crispata, Bucaniella crispata E.F.R.K. Koken, 1897 † - syn of: Bucanella crispata (E.F.R.K. Koken, 1897 †) - (BELLEROPHONTIDAE) (FOSSIL)
- crispata, Microdrillia crispata (G.J. De Cristofori & G. Jan, 1832 †) - (BORSONIIDAE) (FOSSIL)
- crispata, Bucanella crispata (E.F.R.K. Koken, 1897 †) - (BUCANELLIDAE) (FOSSIL)
- crispata, Polydontes crispata (A.E.J. Férussac, 1821) - (CAMAENIDAE)
- crispata, Vexillum crispata H.C. Küster, 1840 - syn of: Vexillum vulpecula (C. Linnaeus, 1758) - (COSTELLARIIDAE)
- crispata, Cuspidaria crispata (A. Scacchi, 1835 †) - (CUSPIDARIIDAE) (FOSSIL)
- crispata, Diplommatina crispata F. Stoliczka - (DIPLOMMATINIDAE)
- crispata, Scintilla crispata P. Fischer, 1873 - syn of: Vasconiella jeffreysiana (P. Fischer in L. de Folin & J.P.L. Périer, 1873) - (GALEOMMATIDAE)
- crispata, Haliotis virginea crispata A.A. Gould, 1847 - (HALIOTIDAE)
- crispata, Helix crispata A.E.J. Férussac, 1821 - syn of: Polydontes crispata (A.E.J. Férussac, 1821) - (HELICIDAE)
- crispata, Murella muralis crispata (L. Benoit, 1857) - (HELICIDAE)
- crispata, Pyrgula crispata Š. Brusina, 1881 † - (HYDROBIIDAE) (FOSSIL)
- crispata, Mitra crispata H.C. Küster, 1840 - syn of: Vexillum vulpecula (C. Linnaeus, 1758) - (MITRIDAE)
- crispata, Muricopsis crispata (G.B. Brocchi, 1814 †) - (MURICIDAE) (FOSSIL)
- crispata, Murex crispata H.S. Holten, 1802 - syn of: Nucella lamellosa (J.F. Gmelin, 1791) - (MURICIDAE)
- crispata, Anodontites crispata (J.G. Bruguière, 1792) - (MYCETOPODIDAE)
- crispata, Mya crispata C. Linnaeus, 1758 - syn of: Zirfaea crispata (C. Linnaeus, 1758) - (MYIDAE)
- crispata, Nassa crispata F.P. Marrat, 1877 - syn of: Nassarius arcularia plicatus (P.F. Röding, 1798) - (NASSARIIDAE)
- crispata, Murdochella crispata R.N. Kilburn, 1985 - (NYSTIELLIDAE)
- crispata, Zirfaea crispata (C. Linnaeus, 1758) - (PHOLADIDAE)
- crispata, Elysia crispata O.A.L. Mörch, 1863 - (PLAKOBRANCHIDAE)
- crispata, Taguahelix crispata F.M. Climo & J.F. Goulstone, 1993 - (PUNCTIDAE)
- crispata, Mumiola crispata Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- crispata, Varicospira crispata (Sowerby, 1842) - (ROSTELLARIIDAE)
- crispata, Scissurella crispata Fleming, 1828 - syn of: Anatoma crispata (Fleming, 1828) - (SCISSURELLIDAE)
- crispata, Scissurella crispata J. Fleming, 1828 - syn of: Anatoma crispata (Fleming, 1828) - (SCISSURELLIDAE)
- crispata, Pleurotoma crispata G.J. De Cristofori & G. Jan, 1832 † - syn of: Microdrillia crispata (G.J. De Cristofori & G. Jan, 1832 †) - (TURRIDAE) (FOSSIL)
- crispata, Scabies crispata (A.A. Gould, 1843) - (UNIONIDAE)
- crispata, Periglypta crispata (G.P. Deshayes, 1853) - (VENERIDAE)
- crispata, Venus crispata W.H. Dall, 1889 - syn of: Periglypta listeri (J.E. Gray, 1838) - (VENERIDAE)
- crispata khaochamaoensis, Diplommatina crispata khaochamaoensis (S. Panha, Kanchanasaka & J.B. Burch, 1997) - (DIPLOMMATINIDAE)
- crispata paucicostata, Scissurella crispata paucicostata J.G. Jeffreys, 1865 - syn of: Anatoma aspera (R.A. Philippi, 1844) - (SCISSURELLIDAE)
- crispata soleniformis, Anodontites crispata soleniformis (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- crispata tenebricosa, Anodonta crispata tenebricosa A.A. Bonetto & Drago, 1966 - syn of: Anodontites tenebricosa (I. Lea, 1834) - (UNIONIDAE)
- crispata truncata, Zirfaea crispata truncata P. Kaas, 1939 - syn of: Zirfaea crispata (C. Linnaeus, 1758) - (PHOLADIDAE)
- crispatissima, Ocenebra crispatissima S.S. Berry, 1953 - syn of: Ocinebrina foveolata (R.B. Hinds, 1844) - (MURICIDAE)
- crispatoides, Scalptia crispatoides A. Verhecken, 2008 - (CANCELLARIIDAE)
- crispatum, Trigonostoma crispatum J. de C. Sowerby, 1855 - (CANCELLARIIDAE)
- crispatum, Glyptoxoceras crispatum (Moberg, 1885 †) - (DIPLOMOCERATIDAE) (FOSSIL)
- crispatum, Epitonium crispatum (W.H. Pease, 1863) - (EPITONIIDAE)
- crispatus, Gemophos crispatus G.J. Vermeij, 2006 † - (BUCCINIDAE) (FOSSIL)
- crispatus, Alycaeus crispatus H.H. Godwin-Austen, 1871 - (CYCLOPHORIDAE)
- crispatus tenebricosus, Anodontites crispatus tenebricosus A.A. Bonetto & Ezcurra, 1965 - syn of: Anodontites tenebricosa (I. Lea, 1834) - (MYCETOPODIDAE)
- crispiacensis, Potamidopsis tricarinatus crispiacensis Boussac, 1905 † - (POTAMIDIDAE) (FOSSIL)
- crispiforme, Cabrieroceras crispiforme (Kayser, 1879 †) - (WERNEROCERATIDAE) (FOSSIL)
- crispiformis, Goniatites crispiformis Kayser, 1879 † - syn of: Cabrieroceras crispiforme (Kayser, 1879 †) - (GONIATITIDAE) (FOSSIL)
- crispisulcata, Radiatula crispisulcata (W.H. Benson, 1862) - (UNIONIDAE)
- Crispoceras, Genus Crispoceras Chlupac & Turek, 1983 † (WERNEROCERATIDAE) (FOSSIL)
- crispolamella, Clausinella fasciata crispolamella A.E.M. Cossmann & M.A. Peyrot, 1909 † - (VENERIDAE) (FOSSIL)
- crispolanata, Xerotricha crispolanata (T.V. Wollaston, 1878) - (HYGROMIIDAE)
- Crisposcala, Subgenus Epitonium (Crisposcala) De Boury, 1886 † (EPITONIIDAE) (FOSSIL)
- Crisposcala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- crispula, Clausilia crispula L. Pfeiffer, 1839 - (CLAUSILIIDAE)
- crispula, Cylichna crispula R.B. Watson, 1883 - syn of: Retusa crispula (R.B. Watson, 1883) - (CYLICHNIDAE)
- crispula, Retusa crispula (R.B. Watson, 1883) - (RETUSIDAE)
- crispula, Sagracoptis crispula (L. Pfeiffer, 1839) - (UROCOPTIDAE)
- crispulata, Pyrostoma badia crispulata (C.A. Westerlund, 1884) - (CLAUSILIIDAE)
- crispulata, Cochlespira crispulata (E.C. Von Martens, 1901) - (COCHLESPIRIDAE)
- crispulata, Monacha crispulata (A. Mousson, 1861) - (HYGROMIIDAE)
- crispulata, Merelina crispulata A.W.B. Powell, 1937 - (RISSOIDAE)
- crispulatus, Terefundus crispulatus (H.H. Suter, 1908) - (MURICIDAE)
- crispulus, Trochus crispulus R.A. Philippi, 1844 - syn of: Putzeysia wiseri (P. Calcara, 1842) - (TROCHIDAE)
- crispum, Caecum crispum A.E. Verrill & K.J. Bush, 1900 - (CAECIDAE)
- crispum, Vexillum crispum (A. Garrett, 1872) - (COSTELLARIIDAE)
- crispum, Costellaria crispum A. Garrett, 1872 - syn of: Vexillum crispum (A. Garrett, 1872) - (COSTELLARIIDAE)
- crispum, Epitonium crispum (J.B.P.A. Lamarck, 1804 †) - (EPITONIIDAE) (FOSSIL)
- crispus, Fusus crispus A.A. Gould, 1849 - syn of: Fuegotrophon pallidus (W.J. Broderip, 1833) - (FASCIOLARIIDAE)
- crispus, Fusus crispus S. Borson, 1821 - syn of: Fusinus rostratus (A.G. Olivi, 1792) - (FASCIOLARIIDAE)
- crispus, Goniatites crispus Barrande, 1865 † - syn of: Crispoceras crispus (Barrande, 1865 †) - (GONIATITIDAE) (FOSSIL)
- crispus, Ischnochiton crispus L.A. Reeve, 1847 - syn of: Ischnochiton elongatus crispus (L.A. Reeve, 1847) - (ISCHNOCHITONIDAE)
- crispus, Ischnochiton elongatus crispus (L.A. Reeve, 1847) - (ISCHNOCHITONIDAE)
- crispus, Crassimurex crispus (J.B.P.A. Lamarck, 1803 †) - (MURICIDAE) (FOSSIL)
- crispus, Trophon crispus A.A. Gould, 1849 - syn of: Fuegotrophon pallidus (W.J. Broderip, 1833) - (MURICIDAE)
- crispus, Mytilaster crispus F.J. Cantraine, 1835 - syn of: Mytilaster lineatus (J.F. Gmelin, 1791) - (MYTILIDAE)
- crispus, Hinnites crispus (G.B. Brocchi, 1814 †) - (PECTINIDAE) (FOSSIL)
- crispus, Triton crispus L.A. Reeve, 1844 - syn of: Gutturnium muricinum (P.F. Röding, 1798) - (RANELLIDAE)
- crispus, Crispoceras crispus (Barrande, 1865 †) - (WERNEROCERATIDAE) (FOSSIL)
- crispus, Xenophora crispus C.D.E. König, 1825 - syn of: Xenophora crispa C.D.E. König, 1825 - (XENOPHORIDAE)
- crispus burdwoodianum, Trophon crispus burdwoodianum H. Strebel, 1908 - syn of: Fuegotrophon pallidus (W.J. Broderip, 1833) - (MURICIDAE)
- crispus megalomorphus, Hinnites crispus megalomorphus A.E.M. Cossmann & M.A. Peyrot, 1921 † - (PECTINIDAE) (FOSSIL)
- Crissila, syn of: Genus Crisilla T.A. de M. Monterosato, 1917 (RISSOIDAE)
- crista, Mactra crista F.P. Jousseaume, 1894 - syn of: Mactrotoma depressa (L. Spengler, 1802) - (MACTRIDAE)
- crista, Gyraulus crista (C. Linnaeus, 1758) - (PLANORBIDAE)
- crista, Lophoprothyris crista Hoare & al., 1989 † - (PROTHYRIDAE) (FOSSIL)
- crista, Pseudobigalea crista Hoare, Mapes & J. Brown, 1982 † - (PSEUDOBIGALEAIDAE) (FOSSIL)
- Crista, syn of: Genus Gafrarium P.F. Röding, 1798 (VENERIDAE)
- crista spinulosus, Planorbis crista spinulosus S. Clessin, 1873 - syn of: Gyraulus crista (C. Linnaeus, 1758) - (PLANORBIDAE)
- Cristadens, syn of: Genus Ctenodesma C.T. Simpson, 1900 (UNIONIDAE)
- cristadifforme, Enantiostreon cristadifforme (von Schlotheim) † - (PRAECARDIIDAE) (FOSSIL)
- cristadifformis, Umbrostrea cristadifformis (Schlotheim) † - (OSTREIDAE) (FOSSIL)
- cristaeformis, Gyraulus cristaeformis (Gozhik & Prysjazhnjuk, 1978) - (PLANORBIDAE)
- cristagalli, Mytilus cristagalli C. Linnaeus, 1758 - syn of: Lopha cristagalli (C. Linnaeus, 1758) - (MYTILIDAE)
- cristagalli, Lopha cristagalli (C. Linnaeus, 1758) - (OSTREIDAE)
- cristal, Doto cristal J.A. Ortea, 2010 - (DOTIDAE)
- cristallina, Amalda novaezelandiae cristallina J. Brookes, 1925 - (ANCILLARIIDAE)
- cristallina, Pseudotorinia architae cristallina (G.W. Nowell-Usticke, 1969) - (ARCHITECTONICIDAE)
- cristallina, Cyerce cristallina (S. Trinchese, 1881) - (CALIPHYLLIDAE)
- cristallina, Diminovula cristallina L.C. Kiener, 1843 - syn of: Diminovula alabaster (L.A. Reeve, 1865) - (OVULIDAE)
- cristallina, Ovula cristallina L.C. Kiener, 1843 - syn of: Diminovula alabaster (L.A. Reeve, 1865) - (OVULIDAE)
- cristallina, Tellina cristallina (L. Spengler, 1798) - (TELLINIDAE)
- cristallina, Merisca cristallina L. Spengler, 1798 - syn of: Tellina cristallina (L. Spengler, 1798) - (TELLINIDAE)
- cristallina, Pfeiffericoptis cristallina (B.H. Wright in L. Pfeiffer, 1865) - (UROCOPTIDAE)
- cristallinoides, Rissoa janusi cristallinoides F. Nordsieck, 1972 - (RISSOIDAE)
- cristallinula, Crisilla cristallinula (A. Manzoni, 1868) - (RISSOIDAE)
- cristallinula farolita, Crisilla cristallinula farolita F. Nordsieck, 1972 - (RISSOIDAE)
- cristallinus, Hipponix cristallinus A.A. Gould, 1846 - (HIPPONICIDAE)
- Cristalloella, Genus Cristalloella Bandel, 1995 † (TOFANELLIDAE) (FOSSIL)
- Cristaria, syn of: Genus Cristataria W. von Vest, 1867 (CLAUSILIIDAE)
- Cristaria, Genus Cristaria H.C.F. Schumacher, 1817 (UNIONIDAE)
- Cristariopsis, Genus Cristariopsis Moskvicheva, 1973 (UNIONIDAE)
- cristata, Acrospira cristata Batten, 1985 † - (ABYSSOCHRYSIDAE) (FOSSIL)
- cristata, Angaria cristata A.A. Baudon, 1853 † - (ANGARIIDAE) (FOSSIL)
- cristata, Benthastelena cristata (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- cristata, Satsuma cristata H.A. Pilsbry, 1902 - (CAMAENIDAE)
- cristata, Waipaoa cristata (J. Marwick, 1926 †) - (CANCELLARIIDAE) (FOSSIL)
- cristata, Carinaria cristata (C. Linnaeus, 1767) - (CARINARIIDAE)
- cristata, Carinaria cristata F. Dubois De Montpéreux, 1825 - syn of: Carinaria cristata (C. Linnaeus, 1767) - (CARINARIIDAE)
- cristata, Carinaria cristata S. Van Der Spoel, 1972 - syn of: Carinaria cristata (C. Linnaeus, 1767) - (CARINARIIDAE)
- cristata, Glossodoris cristata H.C. Weinkauff, 1873 - (CHROMODORIDIDAE)
- cristata, Barcania klaptoczi cristata R.A.M. Brandt, 1958 - (CLAUSILIIDAE)
- cristata, Albinaria scopulosa cristata B. Hausdorf, 1987 - (CLAUSILIIDAE)
- cristata, Tropidauchenia dorri cristata (A.R.J.B. Bavay & P. Dautzenberg, 1899) - (CLAUSILIIDAE)
- cristata, Clavagella cristata J.B.P.A. Lamarck, 1818 † - (CLAVAGELLIDAE) (FOSSIL)
- cristata, Clymenia cristata G. Richter, 1848 † - syn of: Linguaclymenia cristata (G. Richter, 1848 †) - (CLYMENIIDAE) (FOSSIL)
- cristata, Cochlespira cristata (T.A. Conrad, 1848 †) - (COCHLESPIRIDAE) (FOSSIL)
- cristata, Gibberula cristata S. Gofas, 1989 - (CYSTISCIDAE)
- cristata, Palaina cristata J.F. Quadras & O.F. von Möllendorff, 1893 - (DIPLOMMATINIDAE)
- cristata, Splendrillia cristata Powell, 1942 † - (DRILLIIDAE) (FOSSIL)
- cristata, Pleuroploca cristata R. Tate, 1888 † - (FASCIOLARIIDAE) (FOSSIL)
- cristata, Emarginula cristata G.S. Coen, 1939 - syn of: Emarginula octaviana G.S. Coen, 1939 - (FISSURELLIDAE)
- cristata, Gastrocopta cristata (H.A. Pilsbry & E.G. Vanatta, 1900) - (GASTROCOPTIDAE)
- cristata, Ancula cristata J. Alder & A. Hancock, 1847 - syn of: Ancula gibbosa (A. Risso, 1818) - (GONIODORIDIDAE)
- cristata, Linguaclymenia cristata (G. Richter, 1848 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- cristata, Pseudolimea cristata (Dumortier, 1869 †) - (LIMIDAE) (FOSSIL)
- cristata, Limopsis cristata J.G. Jeffreys, 1876 - (LIMOPSIDAE)
- cristata, Myrtea cristata (E.A. Smith, 1885) - (LUCINIDAE)
- cristata, Pteromyrtea cristata J. Marwick, 1931 † - (LUCINIDAE) (FOSSIL)
- cristata, Purella cristata Missarzhevsky, 1974 † - (MAIKHANELLIDAE) (FOSSIL)
- cristata, Melanopsis fasensis cristata P.M. Pallary, 1920 - (MELANOPSIDAE)
- cristata, Tandonia cristata (J. Kaleniczenko, 1851) - (MILACIDAE)
- cristata, Goniophora cristata Chronic, 1952 † - (MODIOMORPHIDAE) (FOSSIL)
- cristata, Vitta cristata P.M.A. Morelet, 1864 - (NERITIDAE)
- cristata, Ostrea cristata I. von Born, 1778 - (OSTREIDAE)
- cristata, Dendostrea cristata (I. von Born, 1778) - (OSTREIDAE)
- cristata, Ostrea cristata auct. non I. von Born, 1778 - syn of: Ostrea equestris T. Say, 1834 - (OSTREIDAE)
- cristata, Frenamya cristata (P.P. Carpenter, 1865) - (PANDORIDAE)
- cristata, Pandora cristata P.P. Carpenter, 1865 - syn of: Frenamya cristata (P.P. Carpenter, 1865) - (PANDORIDAE)
- cristata, Patella cristata C. Linnaeus, 1767 - syn of: Carinaria cristata (C. Linnaeus, 1767) - (PATELLIDAE)
- cristata, Plicatula cristata J.B.P.A. Lamarck, 1819 - syn of: Plicatula gibbosa J.B.P.A. Lamarck, 1801 - (PLICATULIDAE)
- cristata, Nembrotha cristata L.S.R. Bergh, 1877 - (POLYCERIDAE)
- cristata, Polycera cristata J. Alder, 1841 - syn of: Ancula gibbosa (A. Risso, 1818) - (POLYCERIDAE)
- cristata, Aguayotudora cristata (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- cristata, Dorymenia cristata L. Salvini-Plawén, 1978 - (PRONEOMENIIDAE)
- cristata, Pterotrigonia cristata van Hoepen, 1929 † - (PTEROTRIGONIIDAE) (FOSSIL)
- cristata, Pupilla cristata E.C. Von Martens, 1874 - syn of: Primipupilla signata (A. Mousson, 1873) - (PUPILLIDAE)
- cristata, Entonomenia cristata (L. Salvini-Plawén, 1978) - (RHOPALOMENIIDAE)
- cristata, Rhopalomenia cristata L. Salvini-Plawén, 1978 - syn of: Entonomenia cristata (L. Salvini-Plawén, 1978) - (RHOPALOMENIIDAE)
- cristata, Solariella cristata J.F. Quinn, 1992 - (SOLARIELLIDAE)
- cristata, Tellidora cristata (Recluz) † - (TELLINIDAE) (FOSSIL)
- cristata, Tellidora cristata (C.A. Récluz, 1842) - (TELLINIDAE)
- cristata, Tellina cristata G.S. Poli, 1791 - syn of: Tellina planata C. Linnaeus, 1758 - (TELLINIDAE)
- cristata, Trochaclis cristata B.A. Marshall, 1995 - (TROCHACLIDIDAE)
- cristata, Truncatella cristata J.C.H. Crosse, 1868 - syn of: Truncatella guerinii A. Villa & J. Villa, 1841 - (TRUNCATELLIDAE)
- cristata, Turris cristata J.L. Vera-Peláez, R. Vega-Luz & M.C. Lozano, 2000 - (TURRIDAE)
- cristata, Anodonta cristata H. Drouët, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- cristata, Valvata cristata G. Müller, 1774 - (VALVATIDAE)
- cristata, Cartilagovelutina cristata (K.M. Derjugin, 1950) - (VELUTINIDAE)
- cristata affinis, Limopsis cristata affinis A.E. Verrill, 1885 - (LIMOPSIDAE)
- cristata chorrillensis, Aguayotudora cristata chorrillensis (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- cristata cristatella, Valvata cristata cristatella Faure-Biguet - (VALVATIDAE)
- cristata denticulata, Dendostrea cristata denticulata (G.S. Poli, 1795) - (OSTREIDAE)
- cristata intermedia, Limopsis cristata intermedia P.G. Oliver & J.A. Allen, 1980 - syn of: Limopsis intermedia P.G. Oliver & J.A. Allen, 1980 - (LIMOPSIDAE)
- cristata japonica, Carinaria cristata japonica T.A. Okutani, 1955 - syn of: Carinaria japonica T.A. Okutani, 1955 - (CARINARIIDAE)
- cristata lanceolata, Limopsis cristata lanceolata P.G. Oliver & J.A. Allen, 1980 - syn of: Limopsis lanceolata P.G. Oliver & J.A. Allen, 1980 - (LIMOPSIDAE)
- cristata sibirica, Valvata cristata sibirica A.T. von Middendorff, 1851 - syn of: Valvata sibirica A.T. von Middendorff, 1851 - (VALVATIDAE)
- Cristataria, Genus Cristataria W. von Vest, 1867 (CLAUSILIIDAE)
- cristatella, Chloraea cristatella J.F. Quadras & O.F. von Möllendorff, 1893 - (BRADYBAENIDAE)
- cristatella, Albinaria cristatella (H.C. Küster, 1861) - (CLAUSILIIDAE)
- cristatella, Ostrea cristatella É. Lamy, 1929 - syn of: Ostrea denselamellosa C.E. Lischke, 1869 - (OSTREIDAE)
- cristatella, Perrottetia cristatella (O.F. von Möllendorff, 1901) - (STREPTAXIDAE)
- cristatella, Valvata cristata cristatella Faure-Biguet - (VALVATIDAE)
- cristatella cristulifera, Albinaria cristatella cristulifera (O. Böttger, 1892) - (CLAUSILIIDAE)
- cristatellum, Parvamussium cristatellum (P. Dautzenberg & A.R.J.B. Bavay, 1912) - (PROPEAMUSSIIDAE)
- cristatocostatus, Oppenheimopecten cristatocostatus (F. Sacco, 1897 †) - (PECTINIDAE) (FOSSIL)
- cristatohirtum, Cerithium cristatohirtum F. Sacco, 1895 † - (CERITHIIDAE) (FOSSIL)
- Cristatopecten, Genus Cristatopecten Bongrain & Cahuzac, 2004 † (PECTINIDAE) (FOSSIL)
- cristatum, Dipoloceras cristatum (A. Brongniart, 1822 †) - (BRANCOCERATIDAE) (FOSSIL)
- cristatum, Salpingostoma cristatum E.F.R.K. Koken & J. Perner, 1925 † - (BUCANIIDAE) (FOSSIL)
- cristatum, Buccinum cristatum A.N. Golikov & B.I. Sirenko, 1988 - (BUCCINIDAE)
- cristatum, Cristatopecten cristatum (H.G. Bronn, 1827 †) - (PECTINIDAE) (FOSSIL)
- cristatum, Amusium cristatum A.R.J.B. Bavay, 1905 - syn of: Parvamussium cristatellum (P. Dautzenberg & A.R.J.B. Bavay, 1912) - (PECTINIDAE)
- cristatum, Parvamussium cristatum A.R.J.B. Bavay, 1905 - syn of: Parvamussium cristatellum (P. Dautzenberg & A.R.J.B. Bavay, 1912) - (PROPEAMUSSIIDAE)
- cristatum, Protancyloceras cristatum Arnould-Saget, 1953 † - (PROTANCYLOCERATIDAE) (FOSSIL)
- cristatum, Dendropoma cristatum (S. Biondi-Giunti, 1859) - (VERMETIDAE)
- cristatus, Eolis cristatus S. Delle Chiaje, 1841 - syn of: Janolus cristatus (S. Delle Chiaje, 1841) - (AEOLIDIIDAE)
- cristatus, Krynickillus cristatus J. Kaleniczenko, 1851 - syn of: Tandonia cristata (J. Kaleniczenko, 1851) - (AGRIOLIMACIDAE)
- cristatus, Bellerophon cristatus C. Gemmellaro, 1889 † - (BELLEROPHONTIDAE) (FOSSIL)
- cristatus, Collignoniceras cristatus Anderson, 1902 † - syn of: Subprionocyclus branneri Anderson, 1902 † - (COLLIGNONICERATIDAE) (FOSSIL)
- cristatus, Crioceras cristatus A.V.M.D. D'Orbigny, 1842 † - syn of: Imerites cristatus (A.V.M.D. D'Orbigny, 1842 †) - (CRIOCERATITIDAE) (FOSSIL)
- cristatus, Cyrtolites cristatus Safford, 1869 † - syn of: Alaskodiscus cristatus (Safford, 1869 †) - (CYRTOLITIDAE) (FOSSIL)
- cristatus, Cyrtolites cristatus J. Perner, 1903 † - syn of: Pharetrolites cristatus (J. Perner, 1903 †) - (CYRTOLITIDAE) (FOSSIL)
- cristatus, Melampus cristatus L. Pfeiffer, 1855 - (ELLOBIIDAE)
- cristatus, Phanerotinus cristatus (B. Phillips, 1836 †) - (EUOMPHALIDAE) (FOSSIL)
- cristatus, Imerites cristatus (A.V.M.D. D'Orbigny, 1842 †) - (HEMIHOPLITIDAE) (FOSSIL)
- cristatus, Lepetodrilus cristatus J.H. McLean, 1988 - (LEPETODRILIDAE)
- cristatus, Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus, Babelomurex cristatus (S. Kosuge, 1979) - (MURICIDAE)
- cristatus, Murex cristatus W. Wood, 1828 - syn of: Purpurellus pinniger (W.J. Broderip, 1833) - (MURICIDAE)
- cristatus, Anodontites cristatus F. Haas, 1969 - syn of: Anodontites crispata (J.G. Bruguière, 1792) - (MYCETOPODIDAE)
- cristatus, Amusium cristatus A.R.J.B. Bavay, 1905 - syn of: Parvamussium cristatellum (P. Dautzenberg & A.R.J.B. Bavay, 1912) - (PECTINIDAE)
- cristatus, Armiger cristatus J.P.R. Draparnaud, 1805 - syn of: Gyraulus crista (C. Linnaeus, 1758) - (PLANORBIDAE)
- cristatus, Potamides cristatus (J.B.P.A. Lamarck, 1804 †) - (POTAMIDIDAE) (FOSSIL)
- cristatus, Janolus cristatus (S. Delle Chiaje, 1841) - (PROCTONOTIDAE)
- cristatus, Tricornis cristatus J.B.P.A. Lamarck, 1822 - syn of: Sinustrombus sinuatus (J. Lightfoot, 1786) - (STROMBIDAE)
- cristatus, Strombus cristatus J.B.P.A. Lamarck, 1822 - syn of: Sinustrombus sinuatus (J. Lightfoot, 1786) - (STROMBIDAE)
- cristatus, Pharetrolites cristatus (J. Perner, 1903 †) - (TROPIDODISCIDAE) (FOSSIL)
- cristatus, Alaskodiscus cristatus (Safford, 1869 †) - (TROPIDODISCIDAE) (FOSSIL)
- cristatus, Tropidodiscus cristatus Safford, 1869 † - syn of: Alaskodiscus cristatus (Safford, 1869 †) - (TROPIDODISCIDAE) (FOSSIL)
- cristatus, Oxydiscus cristatus Safford, 1869 † - syn of: Alaskodiscus cristatus (Safford, 1869 †) - (TROPIDODISCIDAE) (FOSSIL)
- cristatus, Temnodiscus cristatus J. Perner, 1903 † - syn of: Pharetrolites cristatus (J. Perner, 1903 †) - (TROPIDODISCIDAE) (FOSSIL)
- cristatus, Vermetus cristatus Martin, 1879 † - (VERMETIDAE) (FOSSIL)
- cristatus adellus, Murex cristatus adellus A. De Gregorio, 1885 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus ampus, Murex cristatus ampus A. De Gregorio, 1885 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus berdicus, Murex cristatus berdicus A. De Gregorio, 1885 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus catenatatus, Potamides cristatus catenatatus G.P. Deshayes, 1833 † - (POTAMIDIDAE) (FOSSIL)
- cristatus emus, Murex cristatus emus A. De Gregorio, 1885 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus expallescens, Murex cristatus expallescens C.M. Tapparone-Canefri, 1869 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus horridus, Muricopsis cristatus horridus (G.S. Coen, 1933 ex T.A. de M. Monterosato MS) - (MURICIDAE)
- cristatus inermis, Muricopsis cristatus inermis (R.A. Philippi, 1836) - (MURICIDAE)
- cristatus major, Muricopsis cristatus major F. Settepassi, 1977 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus minor, Vermetus cristatus minor T.A. de M. Monterosato, 1892 - syn of: Dendropoma petraeum (T.A. de M. Monterosato, 1884) - (VERMETIDAE)
- cristatus nanus, Milax cristatus nanus A.V. Grossu & D. Lupu, 1961 - syn of: Tandonia cristata (J. Kaleniczenko, 1851) - (MILACIDAE)
- cristatus pungens, Muricopsis cristatus pungens F. Settepassi, 1977 ex T.A. de M. Monterosato MS † - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE) (FOSSIL)
- cristatus spinulatus, Muricopsis cristatus spinulatus L. Stalio in F. Settepassi, 1977 - syn of: Muricopsis cristatus (G.B. Brocchi, 1814) - (MURICIDAE)
- cristatus spinulosa, Muricopsis cristatus spinulosa L. Stalio in G.S. Coen, 1933 - (MURICIDAE)
- cristella, Pseudochama cristella (J.B.P.A. Lamarck, 1819) - (CHAMIDAE)
- cristella, Chama cristella J.B.P.A. Lamarck, 1819 - syn of: Pseudochama cristella (J.B.P.A. Lamarck, 1819) - (CHAMIDAE)
- cristella, Abida cristella C.A. Westerlund, 1887 - syn of: Abida partioti A.de Saint-Simon, 1848 - (CHONDRINIDAE)
- cristella, Tricula cristella (P.V. Gredler, 1887) - (POMATIOPSIDAE)
- cristella radians, Pseudochama cristella radians (J.B.P.A. Lamarck, 1819) - (CHAMIDAE)
- cristfieldi, Succinea cristfieldi B.D. Jackson, 1958 - (SUCCINEIDAE)
- cristiani, Idas cristiani F.L. Giusti, P. Mietto & C. Sbrana, 2012 - (MYTILIDAE)
- cristiani, Biomphalaria cristiani Fuentealba & Figueroa, 2012 - (PLANORBIDAE)
- cristifera, Spiroraphe cristifera J. Perner, 1907 † - syn of: Spiroraphe bohemica cristifera J. Perner, 1907 † - (GOSSELETINIDAE) (FOSSIL)
- cristifera, Spiroraphe bohemica cristifera J. Perner, 1907 † - (GOSSELETINIDAE) (FOSSIL)
- Cristigibba, syn of: Genus Planispira H.H. Beck, 1837 (CAMAENIDAE)
- Cristilabrum, Genus Cristilabrum G.A. Solem, 1981 (CAMAENIDAE)
- cristina, Margaritiphaedusa cristina (P.V. Gredler, 1888) - (CLAUSILIIDAE)
- cristinae, Bufonaria cristinae M. Parth, 1989 - (BURSIDAE)
- cristinae, Joculator cristinae A. Cecalupo & I. Perugia, 2013 - (CERITHIOPSIDAE)
- cristinae, Gibberula cristinae M. Tisselli, F. Agamennone & L. Giunchi, 2009 - (CYSTISCIDAE)
- cristinae, Helix cristinae W. Kobelt, 1906 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- cristinae, Lambis cristinae L. Bozzetti, 1999 - (STROMBIDAE)
- cristinae, Clanculus cristinae F. Rubio & E. Rolán, 2002 - (TROCHIDAE)
- cristinapessoae, Africonus cristinapessoae (T. Cossignani & R. Fiadeiro, 2017) - (CONIDAE)
- Cristispira, Genus Cristispira Allison , 1965 † (TURRITELLIDAE) (FOSSIL)
- cristobalcoloni, Oliva cristobalcoloni C.J. Maury, 1917 † - (OLIVIDAE) (FOSSIL)
- cristobalensis, Argopecten cristobalensis L.G. Hertlein, 1925 † - (PECTINIDAE) (FOSSIL)
- cristobalensis, Virgatosphinctes cristobalensis Imlay, 1942 † - (PERISPHINCTIDAE) (FOSSIL)
- cristobali, Drillia cristobali A.A. Olsson, 1922 † - (DRILLIIDAE) (FOSSIL)
- Cristovala, syn of: Genus Crystallopsis C.M.F. Ancey, 1887 (CAMAENIDAE)
- cristula, Lauria cristula A. Mousson, 1858 - syn of: Lauria cylindracea (E.M. Da Costa, 1778) - (LAURIIDAE)
- cristularis, Pecten cristularis Adams & L.A. Reeve, 1850 - syn of: Mimachlamys sanguinea (C. Linnaeus, 1758) - (PECTINIDAE)
- cristulata, Tellidorella cristulata S.S. Berry, 1963 - (LUCINIDAE)
- cristulata, Glyptospira cristulata Chronic, 1952 † - (MICRODOMATIDAE) (FOSSIL)
- cristulata, Monadenia cristulata S.S. Berry, 1940 - (MONADENIIDAE)
- cristulifera, Albinaria cristatella cristulifera (O. Böttger, 1892) - (CLAUSILIIDAE)
- Critataria, syn of: Genus Cristataria W. von Vest, 1867 (CLAUSILIIDAE)
- critha, Serrata critha J. Gardner, 1937 † - (MARGINELLIDAE) (FOSSIL)
- Crithe, Genus Crithe A. Gould, 1860 (CYSTISCIDAE)
- crithodes, Acteocina crithodes J.C. Melvill & R. Standen, 1907 - (ACTEOCINIDAE)
- critia, Scutarcopagia scobinata critia A.A. Gould - (TELLINIDAE)
- critica, Orculella critica (L. Pfeiffer, 1856) - (ORCULIDAE)
- critica, Ilsanella critica Barskova, 1987 † - (SCENELLIDAE) (FOSSIL)
- Crittendenia, Genus Crittendenia Newell & Boyd, 1995 † (CLARAIIDAE) (FOSSIL)
- crnaensis, Striazyga crnaensis A. Kaim & al., 2006 † - (ZYGOPLEURIDAE) (FOSSIL)
- croatica, Marstoniopsis croatica H. Schütt, 1974 - (AMNICOLIDAE)
- croatica, Bithynia croatica Pilar, 1874 † - (BITHYNIIDAE) (FOSSIL)
- croatica, Chondrina spelta croatica H. Nordsieck, 1970 - (CHONDRINIDAE)
- croatica, Cochlostoma gracile croatica L. Pfeiffer, 1870 - (COCHLOSTOMATIDAE)
- croatica, Belgrandiella croatica (D. Hirc, 1881) - (HYDROBIIDAE)
- croatica, Radix croatica (Gorjanovic-Kramberger, 1890 †) - (LYMNAEIDAE) (FOSSIL)
- croatica, Melanopsis croatica Š. Brusina, 1884 † - (MELANOPSIDAE) (FOSSIL)
- croatica, Tandonia croatica (H. Wagner, 1929) - (MILACIDAE)
- croatica decostata, Melanopsis croatica decostata Penecke, 1884 † - (MELANOPSIDAE) (FOSSIL)
- croaticus, Acroloxus croaticus (Š. Brusina, 1902 †) - (ACROLOXIDAE) (FOSSIL)
- croaticus, Goniochilus croaticus (Š. Brusina, 1892 †) - (HYDROBIIDAE) (FOSSIL)
- croaticus, Aegopis croaticus (A.E.J. Férussac, 1832) - (ZONITIDAE)
- crobylodes, Euphaedusa cylindrella crobylodes (P.B. Schmacker & O. Böttger, 1890) - (CLAUSILIIDAE)
- crocata, Buccinum crocata L.A. Reeve, 1846 - syn of: Prodotia iostoma (J.E. Gray, 1834) - (BUCCINIDAE)
- crocata, Drillia crocata L.A. Reeve, 1845 - syn of: Zonulispira crocata (L.A. Reeve, 1845) - (DRILLIIDAE)
- crocata, Pleuroploca crocata R.A. Philippi, 1848 - syn of: Triplofusus princeps (Sowerby, 1825) - (FASCIOLARIIDAE)
- crocata, Haminoea crocata W.H. Pease, 1860 - (HAMINOEIDAE)
- crocata, Mitra crocata J.B.P.A. Lamarck, 1811 - syn of: Vexillum crocatum (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- crocata, Patella crocata R.P. Lesson, 1831 - (PATELLIDAE)
- crocata, Zonulispira crocata (L.A. Reeve, 1845) - (PSEUDOMELATOMIDAE)
- crocata, Pteria crocata W.J. Swainson, 1831 - syn of: Pinctada imbricata P.F. Röding, 1798 - (PTERIIDAE)
- crocata, Syrnola crocata (A. Adams, 1865) - (PYRAMIDELLIDAE)
- crocata, Lambis crocata (J.H.F. Link, 1807) - (STROMBIDAE)
- crocata, Succinea crocata A.A. Gould - (SUCCINEIDAE)
- crocata, Pleurotoma crocata L.A. Reeve, 1845 - syn of: Zonulispira crocata (L.A. Reeve, 1845) - (TURRIDAE)
- crocata, Takirissoina crocata M.J. Faber, 2013 - (ZEBINIDAE)
- crocata pilsbryi, Lambis crocata pilsbryi R.T. Abbott, 1961 - syn of: Lambis pilsbryi R.T. Abbott, 1961 - (STROMBIDAE)
- crocatum, Vexillum crocatum (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- crocatum concinnum, Vexillum crocatum concinnum L.A. Reeve, 1844 - (COSTELLARIIDAE)
- crocatum cumingii, Vexillum crocatum cumingii (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- crocatum flavescens, Vexillum crocatum flavescens (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- crocatus, Darioconus crocatus (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- crocatus, Cyclophorus crocatus (I. von Born, 1778) - (CYCLOPHORIDAE)
- crocatus, Murex crocatus L.A. Reeve, 1845 - syn of: Triplex banksii crocatus L.A. Reeve, 1845 - (MURICIDAE)
- crocatus, Triplex banksii crocatus L.A. Reeve, 1845 - (MURICIDAE)
- crocatus magister, Conus crocatus magister C. Doiteau, 1981 - syn of: Darioconus crocatus (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- crocatus pseudomagister, Darioconus crocatus pseudomagister (Allary & T. Cossignani, 2016) - (CONIDAE)
- crocatus thailandis, Darioconus crocatus thailandis A.J. Da Motta, 1978 - (CONIDAE)
- crocea, Partulina crocea J.T. Gulick, 1856 - (ACHATINELLIDAE)
- crocea, Girasia crocea (H.H. Godwin-Austen) - (ARIOPHANTIDAE)
- crocea, Seila crocea (G.F. Angas, 1871) - (CERITHIOPSIDAE)
- crocea, Diversidoris crocea (W.B. Rudman, 1986) - (CHROMODORIDIDAE)
- crocea, Rostanga crocea M. Edmunds, 2011 - (DISCODORIDIDAE)
- crocea, Fenimorea crocea P.J. Fallon, 2016 - (DRILLIIDAE)
- crocea, Peristernia crocea (J.E. Gray, 1839) - (FASCIOLARIIDAE)
- crocea, Scintilla crocea (G.P. Deshayes, 1855) - (GALEOMMATIDAE)
- crocea, Gymnodoris crocea (L.S.R. Bergh, 1889) - (GYMNODORIDIDAE)
- crocea, Acesta crocea J.P.L. Pelseneer, 1911 - syn of: Acesta rathbuni (P. Bartsch, 1913) - (LIMIDAE)
- crocea, Hainesia crocea (G.B. Sowerby, 1847) - (MEGALOMASTOMIDAE)
- crocea, Mitra crocea G.B. II Sowerby, 1874 - syn of: Vexillum taeniatum (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- crocea, Arvella crocea (A. Adams, 1862) - (MYTILIDAE)
- crocea, Ostrea crocea H. Dufo, 1840 - syn of: Neopycnodonte cochlear (G.S. Poli, 1795) - (OSTREIDAE)
- crocea, Pteria crocea J.B.P.A. Lamarck, 1819 - syn of: Pteria avicula H.S. Holten, 1802 - (PTERIIDAE)
- crocea, Lambis crocea L.A. Reeve, 1842 - syn of: Ophioglossolambis digitata (G. Perry, 1811) - (STROMBIDAE)
- crocea, Tridacna crocea J.B.P.A. Lamarck, 1819 - (TRIDACNIDAE)
- crocea, Turbinella crocea J.E. Gray, 1839 - syn of: Peristernia crocea (J.E. Gray, 1839) - (TURBINELLIDAE)
- crocea, Turritella crocea L.C. Kiener, 1843 - (TURRITELLIDAE)
- crocea, Aphrodora crocea (G.P. Deshayes, 1854) - (VENERIDAE)
- crocea, Dosinia crocea G.P. Deshayes, 1853 - (VENERIDAE)
- crocea, Circe crocea (J.E. Gray, 1838) - (VENERIDAE)
- crocea, Dione crocea G.P. Deshayes, 1853 - syn of: Aphrodora crocea (G.P. Deshayes, 1854) - (VENERIDAE)
- crocea sulcata, Peristernia crocea sulcata (J.E. Gray, 1839) - syn of: Peristernia sulcata (J.E. Gray, 1839) - (FASCIOLARIIDAE)
- croceata, Chama croceata J.B.P.A. Lamarck, 1819 - (CHAMIDAE)
- croceata plinthota, Chama croceata plinthota L.R. Cox, 1927 - (CHAMIDAE)
- croceata savignyi, Chama croceata savignyi É. Lamy, 1921 - (CHAMIDAE)
- croceorbis, Vexillum croceorbis A.M. Dekkers, 2013 - (COSTELLARIIDAE)
- croceostoma, Vexillum croceostoma M.P. Marrow, 2015 - (COSTELLARIIDAE)
- croceum, Vexillum croceum (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- croceum, Megalomastoma croceum (J.F. Gmelin, 1791) - (MEGALOMASTOMIDAE)
- croceum, Amphidesma croceum A.A. Gould, 1850 - syn of: Semele corrugata Sowerby, 1833 - (SEMELIDAE)
- croceus, Plicifusus croceus (W.H. Dall, 1907) - (BUCCINIDAE)
- croceus, Conus croceus G.B. I Sowerby, 1833 - syn of: Dauciconus daucus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- croceus, Conus croceus E.A. Smith, 1877 - syn of: Fusiconus hypochlorus (J.R. le B. Tomlin, 1937) - (CONIDAE)
- croceus, Marginella croceus S.G. Veldsman, 2015 - (MARGINELLIDAE)
- croceus, Euplocamus croceus R.A. Philippi, 1836 - syn of: Kaloplocamus ramosus (F.J. Cantraine, 1835) - (POLYCERIDAE)
- croceus, Spondylus croceus K. Schreibers, 1793 - (SPONDYLIDAE)
- croceus, Spondylus croceus L.A. Reeve, 1856 - syn of: Spondylus foliaceus K. Schreibers, 1793 - (SPONDYLIDAE)
- croceus, Pitar croceus G.P. Deshayes, 1853 - syn of: Aphrodora crocea (G.P. Deshayes, 1854) - (VENERIDAE)
- Crocidopoma, Genus Crocidopoma R.J. Shuttleworth, 1857 (NEOCYCLOTIDAE)
- crocinum, Calliodentalium crocinum (W.H. Dall, 1907) - (CALLIODENTALIIDAE)
- crocinum, Dentalium crocinum W.H. Dall, 1907 - syn of: Calliodentalium crocinum (W.H. Dall, 1907) - (DENTALIIDAE)
- crocinus, Callochiton crocinus (L.A. Reeve, 1847) - (CALLOCHITONIDAE)
- crocinus, Chiton crocinus L.A. Reeve, 1847 - syn of: Callochiton crocinus (L.A. Reeve, 1847) - (CHITONIDAE)
- Crockerella, Genus Crockerella L.G. Hertlein & A. Strong, 1951 (CLATHURELLIDAE)
- crockeri, Papyridea crockeri (A.M. Strong & L.G. Hertlein, 1937) - (CARDIIDAE)
- crockeri, Strombinoturris crockeri L.G. Hertlein & A.M. Strong, 1951 - (CLATHURELLIDAE)
- crockeri, Lepidozona crockeri (G. Willett in L.G. Hertlein & A.M. Strong, 1951) - (ISCHNOCHITONIDAE)
- crockeri, Solen crockeri L.G. Hertlein & A.M. Strong, 1950 - (SOLENIDAE)
- crockfordi, Goniochasma crockfordi Warren, 1934 † - (PHOLADIDAE) (FOSSIL)
- Crocochiton, syn of: Genus Notoplax H. Adams, 1861 (ACANTHOCHITONIDAE)
- crocodila, Notoplax crocodila (W.G. Torr & E.A. Ashby, 1898) - (ACANTHOCHITONIDAE)
- crocodilia, Siphocypraea crocodilia E.J. Petuch, 1994 † - (CYPRAEIDAE) (FOSSIL)
- crocodilorum, Psoronaias crocodilorum (P.M.A. Morelet, 1849) - (UNIONIDAE)
- crocostoma, Pomacea crocostoma R.A. Philippi, 1852 - syn of: Pomacea glauca (C. Linnaeus, 1758) - (AMPULLARIIDAE)
- crocotillus, Glyptaesopus crocotillus B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (BORSONIIDAE) (FOSSIL)
- crocus, Dimarzipecten crocus Ward, 1992 † - (PECTINIDAE) (FOSSIL)
- crofti, Jacobites crofti Spath, 1953 † - (KOSSMATICERATIDAE) (FOSSIL)
- croftoni, Thersites croftoni (J.C. Cox, 1872) - (CAMAENIDAE)
- croftsae, Bipulvina croftsae E.L. Yochelson, 1958 † - (TRYBLIDIIDAE) (FOSSIL)
- croisicensis, Spurilla croisicensis (A. Labbé, 1923) - (AEOLIDIIDAE)
- croisillense, Pseudoteloceras croisillense Pavia & Fernandez-Lopez, 2016 † - (STEPHANOCERATIDAE) (FOSSIL)
- crokerensis, Thelecytharella crokerensis (T. Shuto, 1983) - (PSEUDOMELATOMIDAE)
- crokerensis, Otitoma crokerensis (T. Shuto, 1983) - syn of: Thelecytharella crokerensis (T. Shuto, 1983) - (PSEUDOMELATOMIDAE)
- crokerensis, Austropusilla crokerensis T. Shuto, 1983 - syn of: Thelecytharella crokerensis (T. Shuto, 1983) - (RAPHITOMIDAE)
- crokeri, Euryzone crokeri Whidborne, 1892 † - syn of: Euryzone delphinuloides (von Schlotheim, 1820 †) - (GOSSELETINIDAE) (FOSSIL)
- crokeri, Pleurotomaria crokeri von Schlotheim, 1820 † - syn of: Euryzone delphinuloides (von Schlotheim, 1820 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- cromata, Nucula cromata Sorgenfrel, 1958 † - (NUCULIDAE) (FOSSIL)
- crombezi, Corneola crombezi (É.A.A. Locard, 1882) - (HELICIDAE)
- Crommium, Subgenus Amaurellina (Crommium) A.E.M. Cossmann, 1888 † (AMPULLINIDAE) (FOSSIL)
- croneisi, Pseudozygopleura croneisi Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- croneisi, Reticycloceras croneisi W.J. Gordon, 1960 † - (SPYROCERATIDAE) (FOSSIL)
- Cronia, Genus Cronia H. Adams & A. Adams, 1853 (MURICIDAE)
- croninae, Nodularia croninae A.E. Ortmann & B. Walker, 1922 - syn of: Parreysia tavoyensis (A.A. Gould, 1843) - (UNIONIDAE)
- cronkhitei, Discus cronkhitei W. Newcomb, 1865 - syn of: Discus whitneyi (J.R. Hendricks, 2009) - (DISCIDAE)
- cronkhitei, Helix cronkhitei W. Newcomb, 1865 - syn of: Discus whitneyi (J.R. Hendricks, 2009) - (HELICIDAE)
- cronuchorda, Engina cronuchorda K. Fraussen & M. Chino, 2011 - (BUCCINIDAE)
- cronullae, Aplysia cronullae N.B. Eales, 1960 - (APLYSIIDAE)
- crooki, Jullienia crooki (R.A.M. Brandt, 1968) - syn of: Stenothyra crooki (R.A.M. Brandt, 1968) - (POMATIOPSIDAE)
- crooki, Stenothyra crooki (R.A.M. Brandt, 1968) - (STENOTHYRIDAE)
- crooki, Xylopholas crooki J.R. Voight, 2007 - (XYLOPHAGAIDAE)
- Crookshanksia, Genus Crookshanksia J. Stanisic, 2010 (CAMAENIDAE)
- crosbeyi, Coeloceras crosbeyi (C.T. Simpson, 1843 †) - (COELOCERATIDAE) (FOSSIL)
- crosbyana, Nucula crosbyana R.J.L. Guppy, 1882 - syn of: Orthoyoldia solenoides (W.H. Dall, 1881) - (NUCULIDAE)
- crosbyana, Orthoyoldia crosbyana (R.J.L. Guppy, 1882) - (YOLDIIDAE)
- crosbyi, Coeloceras crosbyi C.T. Simpson, 1855 † - syn of: Coeloceras crosbeyi (C.T. Simpson, 1843 †) - (COELOCERATIDAE) (FOSSIL)
- crosbyi, Helicina crosbyi A.P. Brown, 1913 - (HELICINIDAE)
- crosbyi, Watsonella crosbyi A.W. Grabau, 1900 † - (STENOTHECIDAE) (FOSSIL)
- crosio, Cerithium crosio J. Makiyama, 1927 - (CERITHIIDAE)
- crosnieri, Amalda crosnieri R.N. Kilburn, 1977 - (ANCILLARIIDAE)
- crosnieri, Metula crosnieri P. Bouchet, 1988 - (BUCCINIDAE)
- crosnieri, Costaria crosnieri P. Bouchet & A. Warén, 1986 - (BUCCINIDAE)
- crosnieri, Latiromitra crosnieri P. Bouchet & Y.I. Kantor, 2000 - (COSTELLARIIDAE)
- crosnieri, Dentalium crosnieri V. Scarabino, 1995 - (DENTALIIDAE)
- crosnieri, Gregorioiscala crosnieri E.F. Garcia, 2004 - (EPITONIIDAE)
- crosnieri, Fustiaria crosnieri M. Nicklés, 1979 - (FUSTIARIIDAE)
- crosnieri, Cancilla scrobiculata crosnieri W.O. Cernohorsky, 1970 - (MITRIDAE)
- crosnieri, Chicoreus crosnieri R. Houart, 1985 - (MURICIDAE)
- crosnieri, Turbonilla crosnieri A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- crosnieri, Solen crosnieri R. von Cosel, 1989 - (SOLENIDAE)
- crosnieri, Tellina crosnieri R. von Cosel, 1995 - (TELLINIDAE)
- crossaeformis, Merelina crossaeformis (A.W.B. Powell, 1926) - (RISSOIDAE)
- Crossata, Genus Crossata F.P. Jousseaume, 1881 (BURSIDAE)
- crossata, Kurtzina crossata (W.H. Dall, 1927) - (MANGELIIDAE)
- crossata, Solariella crossata W.H. Dall, 1927 - (SOLARIELLIDAE)
- Crossea, Genus Crossea A. Adams, 1865 (CROSSEOLIDAE)
- crosseana, Amnicola crosseana H.A. Pilsbry, 1910 - syn of: Littoridina crosseana (H.A. Pilsbry, 1910) - (AMNICOLIDAE)
- crosseana, Ampullaria crosseana J.G. Hidalgo, 1871 - syn of: Pomacea maculata (G. Perry, 1810) - (AMPULLARIIDAE)
- crosseana, Assiminea crosseana J. Gassies, 1874 - syn of: Crosseana crosseana (J. Gassies, 1874) - (ASSIMINEIDAE)
- crosseana, Wattebledia crosseana (G.E.J. Wattebled, 1886) - (BITHYNIIDAE)
- crosseana, Littoridina crosseana (H.A. Pilsbry, 1910) - (COCHLIOPIDAE)
- crosseana, Obscurella crosseana J.P.S. Grateloup & F.V. Raulin, 1855 - syn of: Cochlostoma nouleti D. Dupuy, 1850 - (COCHLOSTOMATIDAE)
- crosseana, Corbicula crosseana T. Prime, 1867 - syn of: Corbicula squalida G.P. Deshayes, 1854 - (CYRENIDAE)
- crosseana, Dreissena crosseana L.J. Morlet, 1885 - syn of: Sinomytilus harmandi (A. de Rochebrune, 1881) - (DREISSENIDAE)
- crosseana, Epitonium crosseana C.M. Tapparone-Canefri, 1876 - syn of: Opalia infrequens (C.B. Adams, 1852) - (EPITONIIDAE)
- crosseana, Opalia crosseana C.M. Tapparone-Canefri, 1876 - syn of: Opalia infrequens (C.B. Adams, 1852) - (EPITONIIDAE)
- crosseana, Melanella crosseana Š. Brusina, 1886 - syn of: Eulima crossei (Š. Brusina, 1886) - (EULIMIDAE)
- crosseana, Hydrobia crosseana J. Gassies, 1874 - syn of: Crosseana crosseana (J. Gassies, 1874) - (HYDROBIIDAE)
- crosseana, Castalia crosseana J.G. Hidalgo, 1865 - syn of: Castalia ambigua (J.B.P.A. Lamarck, 1819) - (HYRIIDAE)
- crosseana, Funafutia crosseana (A. Issel, 1869) - (LUCINIDAE)
- crosseana, Bullia crosseana C.M. Tapparone-Canefri, 1882 - (NASSARIIDAE)
- crosseana, Natica crosseana H.C. Weinkauff, 1868 - syn of: Megalomphalus azoneus (Š. Brusina, 1865) - (NATICIDAE)
- crosseana, Pallifera costaricensis crosseana (H. Strebel, 1880) - (PHILOMYCIDAE)
- crosseana, Petitilla crosseana (W.H. Dall, 1885) - (PYRAMIDELLIDAE)
- crosseana, Quickella crosseana A.A. Baudon, 1877 - syn of: Catinella arenaria (N.R. Bouchard-Chantereaux, 1837) - (SUCCINEIDAE)
- Crosseana, Genus Crosseana Zielske & Haase, 2015 (TATEIDAE)
- crosseana, Crosseana crosseana (J. Gassies, 1874) - (TATEIDAE)
- crosseana, Hemistomia crosseana J. Gassies, 1874 - syn of: Crosseana crosseana (J. Gassies, 1874) - (TATEIDAE)
- crosseana, Metaxia crosseana (N. Tiberi, 1863) - (TRIPHORIDAE)
- crosseanum, Cerithium crosseanum N. Tiberi, 1863 - syn of: Metaxia metaxa (S. Delle Chiaje, 1828) - (CERITHIIDAE)
- crosseanum, Lienardia crosseanum (R.P.J. Hervier, 1896) - (CLATHURELLIDAE)
- crosseanum, Cochlostoma crosseanum (M. Paulucci, 1879) - (COCHLOSTOMATIDAE)
- crosseanum, Eudolium crosseanum (T.A. de M. Monterosato, 1869) - (TONNIDAE)
- crosseanum, Eudolium crosseanum P. Dautzenberg & H. Fischer, 1906 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- crosseanum, Eudolium crosseanum G.W. Tryon, 1885 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- crosseanum, Vasum crosseanum (S.M. Souverbie, 1876) - (TURBINELLIDAE)
- crosseanum, Gymnocentrum crosseanum (L. Pfeiffer, 1867) - (UROCOPTIDAE)
- crosseanum agriotes, Cochlostoma crosseanum agriotes (C.A. Westerlund, 1879) - (COCHLOSTOMATIDAE)
- crosseanum pyriforme, Eudolium crosseanum pyriforme G.B. III Sowerby, 1914 - (TONNIDAE)
- crosseanum solidior, Eudolium crosseanum solidior P. Dautzenberg & H. Fischer, 1906 - syn of: Eudolium bairdii (A.E. Verrill & S. Smith, 1881) - (TONNIDAE)
- crosseanus, Pisania crosseanus S.M. Souverbie in S.M. Souverbie & R.P. Montrouzier, 1865 - syn of: Prodotia lannumi J.S. Schwengel, 1950 - (BUCCINIDAE)
- crosseanus, Conus marmoreus crosseanus M. Bernardi, 1861 - (CONIDAE)
- crosseanus, Lagocyclus crosseanus (J.G. Hidalgo, 1866) - (NEOCYCLOTIDAE)
- crosseanus, Planorbis crosseanus J.R. Bourguignat, 1862 - syn of: Gyraulus albus (O.F. Müller, 1774) - (PLANORBIDAE)
- crosseanus, Gyraulus crosseanus J.R. Bourguignat, 1862 - syn of: Gyraulus albus (O.F. Müller, 1774) - (PLANORBIDAE)
- crosseanus batarde, Conus marmoreus crosseanus batarde Prigent, 1973 - (CONIDAE)
- crosseanus lineata, Conus crosseanus lineata J.C.H. Crosse, 1878 - syn of: Conus marmoreus C. Linnaeus, 1758 - (CONIDAE)
- crossei, Arca crossei R.W. Dunker, 1871 - syn of: Arca mutabilis Sowerby, 1833 - (ARCIDAE)
- crossei, Cryptozona crossei (L. Pfeiffer, 1862) - (ARIOPHANTIDAE)
- crossei, Kalidos crossei (W. Kobelt, 1900) - (ARIOPHANTIDAE)
- crossei, Awateria crossei (E.A. Smith, 1891) - (BORSONIIDAE)
- crossei, Bulimus crossei L. Pfeiffer, 1862 - (BULIMULIDAE)
- crossei, Drymaeus lilacinus crossei E.C. Von Martens, 1885 - (BULIMULIDAE)
- crossei, Caecum crossei L. de Folin, 1869 - syn of: Meioceras nitidum (W. Stimpson, 1851) - (CAECIDAE)
- crossei, Scalptia crossei (C.G. Semper, 1861) - (CANCELLARIIDAE)
- crossei, Semicassis crossei J.G. Hidalgo, 1896 - syn of: Semicassis faurotis F.P. Jousseaume, 1888 - (CASSIDAE)
- crossei, Hypselodoris crossei G.F. Angas, 1864 - syn of: Hypselodoris obscura (W. Stimpson, 1855) - (CHROMODORIDIDAE)
- crossei, Incania crossei (J.G. Hidalgo, 1869) - (CLAUSILIIDAE)
- crossei, Obscurella crossei A.de Saint-Simon, 1867 - syn of: Cochlostoma obscurum (J.P.R. Draparnaud, 1801) - (COCHLOSTOMATIDAE)
- crossei, Japonia crossei (L.J. Morlet, 1886) - (CYCLOPHORIDAE)
- crossei, Cylichna crossei M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886 - syn of: Retusa crossei (M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886) - (CYLICHNIDAE)
- crossei, Bistolida stolida crossei (É. Marie, 1869) - (CYPRAEIDAE)
- crossei, Persicula crossei C. Vélain, 1877 - (CYSTISCIDAE)
- crossei, Draparnaudia crossei H.A. Pilsbry, 1902 - (DRAPARNAUDIIDAE)
- crossei, Carychiella crossei (Denainvilliers, 1875) † - (ELLOBIIDAE) (FOSSIL)
- crossei, Eulima crossei (Š. Brusina, 1886) - (EULIMIDAE)
- crossei, Cornisepta crossei (P. Dautzenberg & H. Fischer, 1896) - (FISSURELLIDAE)
- crossei, Goniodoris crossei G.F. Angas, 1864 - syn of: Hypselodoris obscura (W. Stimpson, 1855) - (GONIODORIDIDAE)
- crossei, Helix crossei L. Pfeiffer, 1862 - syn of: Quantula striata (J.E. Gray, 1834) - (HELICIDAE)
- crossei, Helicina crossei L. Pfeiffer, 1865 - (HELICINIDAE)
- crossei, Gyliotrachela crossei (P. Fischer, 1891) - (HYPSELOSTOMATIDAE)
- crossei, Propilidium crossei P. Dautzenberg & H. Fischer, 1896 - syn of: Propilidium exiguum (W. Thompson, 1844) - (LEPETIDAE)
- crossei, Limacina crossei J.P.L. Pelseneer, 1888 - syn of: Limacina lesueurii (A.V.M.D. D'Orbigny, 1835) - (LIMACINIDAE)
- crossei, Mactra crossei (R.W. Dunker, 1877) - (MACTRIDAE)
- crossei, Mathilda crossei M.E.A. de Boury, 1883 † - (MATHILDIDAE) (FOSSIL)
- crossei, Murex crossei E. Liénard, 1873 - syn of: Pascula ozenneana (J.C.H. Crosse, 1861) - (MURICIDAE)
- crossei, Nassarius crossei (C. Mayer, 1862 †) - (NASSARIIDAE) (FOSSIL)
- crossei, Nassa crossei H. von Maltzan, 1884 - syn of: Nassarius dakarensis (E. Fischer-Piette & M. Nicklés, 1946) - (NASSARIIDAE)
- crossei, Orthalicus princeps crossei E.C. Von Martens, 1893 - (ORTHALICIDAE)
- crossei, Pleurobranchus crossei A.J.B.M. Vayssière, 1897 - (PLEUROBRANCHIDAE)
- crossei, Abbottella crossei (H.A. Pilsbry, 1933) - (POMATIIDAE)
- crossei, Pupilla crossei (Michaud, 1862) † - (PUPILLIDAE) (FOSSIL)
- crossei, Signepupina crossei (J.W. Brazier, 1876) - (PUPINIDAE)
- crossei, Pollicaria crossei (P. Dautzenberg & d'Hamonville, 1887) - (PUPINIDAE)
- crossei, Hybocystis crossei P. Dautzenberg & d'Hamonville, 1887 - syn of: Pollicaria crossei (P. Dautzenberg & d'Hamonville, 1887) - (PUPINIDAE)
- crossei, Retusa crossei (M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886) - (RETUSIDAE)
- crossei, Fossarulus crossei Š. Brusina, 1878 † - (RISSOOIDEA (UNASSIGNED)) (FOSSIL)
- crossei, Sinezona crossei L. de Folin, 1869 - syn of: Sinezona cingulata (O.G. Costa, 1861) - (SCISSURELLIDAE)
- crossei, Leucorhynchia crossei G.W. Tryon, 1888 - (SKENEIDAE)
- crossei, Streptaxis crossei (L. Pfeiffer, 1867) - (STREPTAXIDAE)
- crossei, Strobilops veracruzensis crossei H.A. Pilsbry, 1927 - (STROBILOPSIDAE)
- crossei, Thracia crossei C. Mayer, 1898 † - (THRACIIDAE) (FOSSIL)
- crossei, Videna crossei (J.G. Hidalgo, 1890) - (TROCHOMORPHIDAE)
- crossei, Trochotoma crossei L. de Folin, 1869 - syn of: Sinezona cingulata (O.G. Costa, 1861) - (TROCHOTOMIDAE)
- crossei, Pleurotoma crossei E.A. Smith, 1891 - syn of: Awateria crossei (E.A. Smith, 1891) - (TURRIDAE)
- crossei, Contradens contradens crossei (G.P. Deshayes, 1876) - (UNIONIDAE)
- crossei, Holospira crossei W.H. Dall, 1895 - (UROCOPTIDAE)
- crossei brevituba, Gyliotrachela crossei brevituba (O.F. von Möllendorff, 1901) - (HYPSELOSTOMATIDAE)
- crossei endodonta, Gyliotrachela crossei endodonta (O.F. von Möllendorff, 1901) - (HYPSELOSTOMATIDAE)
- Crosseia, syn of: Genus Crossea A. Adams, 1865 (CROSSEOLIDAE)
- crosseifischeri, Zebra crosseifischeri H. Strebel, 1909 - syn of: Orthalicus princeps fischeri E.C. Von Martens, 1893 - (ORTHALICIDAE)
- crossense, Libycoceras crossense Zaborski, 1982 † - (SPHENODISCIDAE) (FOSSIL)
- Crosseola, Genus Crosseola T. Iredale, 1924 (CROSSEOLIDAE)
- CROSSEOLIDAE Hickman, 2013 - Family (GASTROPODA-VETIGASTROPODA [Subclass])
- Crossepoma, syn of: Genus Rhytidopoma E.R. Sykes, 1901 (POMATIIDAE)
- crossi, Carminodonta crossi Cope, 1996 † - (MODIOMORPHIDA (UNASSIGNED)) (FOSSIL)
- crossi, Skenea crossi G.W. Tryon, 1888 - (SKENEIDAE)
- Crossia, syn of: Genus Cypraeovula J.E. Gray, 1824 (CYPRAEIDAE)
- crossiana, Mitrella crossiana C.A. Récluz, 1851 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- crossiana, Columbella crossiana C.A. Récluz, 1851 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- crossiana, Castalia crossiana I. Lea, 1870 - syn of: Castalia ambigua (J.B.P.A. Lamarck, 1819) - (HYRIIDAE)
- crossii, Cerithium crossii G.P. Deshayes, 1863 - syn of: Cerithium zebrum L.C. Kiener, 1841 - (CERITHIIDAE)
- crossii, Hastula crossii G.P. Deshayes, 1859 - syn of: Hastula penicillata (R.B. Hinds, 1844) - (TEREBRIDAE)
- Crossilla, Subgenus Assiminea (Crossilla) K.H.J. Thiele, 1927 (ASSIMINEIDAE)
- crosslandi, Callistochiton crosslandi E.R. Sykes, 1907 - (CALLISTOPLACIDAE)
- crosslandi, Thordisia crosslandi C.N.E. Eliot, 1903 - syn of: Sebadoris nubilosa (W.H. Pease, 1871) - (DISCODORIDIDAE)
- crosslandi madagassica, Callistochiton crosslandi madagassica K.H.J. Thiele, 1917 - syn of: Callistochiton crosslandi E.R. Sykes, 1907 - (CALLISTOPLACIDAE)
- Crosslandia, Genus Crosslandia C.N.E. Eliot, 1902 (SCYLLAEIDAE)
- crossletensis, Cancellaria crossletensis Covacevich & D. Frassinetti, 1986 † - (CANCELLARIIDAE) (FOSSIL)
- crossleyae, Tristichotrochus crossleyae (E.A. Smith, 1910) - (CALLIOSTOMATIDAE)
- Crossoceras, Genus Crossoceras Boucot & Yochelson, 1966 † (PLATYCERATIDAE) (FOSSIL)
- Crossopleura, syn of: Genus Crassopleura T.A. de M. Monterosato, 1884 (DRILLIIDAE)
- Crossopoma, Genus Crossopoma E.C. Von Martens, 1891 (CYCLOPHORIDAE)
- Crossostephanus, Subgenus Coelocentrum (Crossostephanus) W.H. Dall, 1908 (UROCOPTIDAE)
- Crossostoma, Genus Crossostoma P. Morris & J. Lycett, 1851 † (LIOTIIDAE) (FOSSIL)
- crossota, Nuttallina crossota S.S. Berry, 1956 - (LEPIDOCHITONIDAE)
- Crossotrema, Genus Crossotrema Cleevely, 1980 (EPITONIIDAE)
- crossotus, Falcidens crossotus L. Salvini-Plawén, 1968 - (CHAETODERMATIDAE)
- crosthwaitei, Margaritifera crosthwaitei (R.B. Newton, 1909 †) - (MARGARITIFERIDAE) (FOSSIL)
- crosthwaitei, Unio crosthwaitei R.B. Newton, 1909 † - syn of: Margaritifera crosthwaitei (R.B. Newton, 1909 †) - (UNIONIDAE) (FOSSIL)
- crotalina, Helminthoglypta crotalina S.S. Berry, 1928 - (HELMINTHOGLYPTIDAE)
- crotaloides, Lamnayella crotaloides (F. Stoliczka, 1864 †) - (LYELLICERATIDAE) (FOSSIL)
- crotalostomus, Euomphalus crotalostomus F. McCoy, 1844 † - (EUOMPHALIDAE) (FOSSIL)
- crotalum, Spyroceras crotalum (J.W. Hall, 1879 †) - (SPYROCERATIDAE) (FOSSIL)
- crotaphis, Stilifer crotaphis R.B. Watson, 1886 - syn of: Scalenostoma lodderae (W.F. Petterd, 1884) - (EULIMIDAE)
- crotchii, Africonus crotchii (L.A. Reeve, 1849) - (CONIDAE)
- crotilus, Chlamys crotilus L.A. Reeve, 1853 - syn of: Talochlamys pusio (C. Linnaeus, 1758) - (PECTINIDAE)
- crotonensis, Eumedlicottia crotonensis Plummer & P.H. Scott, 1937 † - syn of: Eumedlicottia whitneyi (Böse, 1919 †) - (MEDLICOTTIIDAE) (FOSSIL)
- crouani, Imbricaria crouani J.C.H. Crosse, 1868 - syn of: Imbricaria conularis (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- crouchi, Favartia crouchi (G.B. III Sowerby, 1894) - (MURICIDAE)
- crouchi, Murex crouchi G.B. III Sowerby, 1894 - syn of: Favartia crouchi (G.B. III Sowerby, 1894) - (MURICIDAE)
- crouchi, Semipallium crouchi (E.A. Smith, 1892) - (PECTINIDAE)
- crouchi rufescens, Murex crouchi rufescens G.B. III Sowerby, 1894 - syn of: Favartia balteata (G.B. II Sowerby, 1841) - (MURICIDAE)
- croukampi, Marginella croukampi B. Hayes, 1996 - (MARGINELLIDAE)
- croulinensis, Axinulus croulinensis (J.G. Jeffreys, 1847) - (THYASIRIDAE)
- croulinensis alta, Cryptodon croulinensis alta A.E. Verrill & K.J. Bush, 1898 - syn of: Parathyasira equalis (A.E. Verrill & K.J. Bush, 1898) - (MACTRIDAE)
- croulinensis rotundata, Axinus croulinensis rotundata É.A.A. Locard, 1898 - syn of: Thyasira obsoleta (A.E. Verrill & K.J. Bush, 1898) - (THYASIRIDAE)
- croulinensis transversa, Axinus croulinensis transversa É.A.A. Locard, 1898 - syn of: Thyasira obsoleta (A.E. Verrill & K.J. Bush, 1898) - (THYASIRIDAE)
- croulinensis transversa, Adontorhina croulinensis transversa (A.E. Verrill & K.J. Bush, 1898) - syn of: Thyasira obsoleta (A.E. Verrill & K.J. Bush, 1898) - (THYASIRIDAE)
- croulinensis truncata, Axinus croulinensis truncata W.B. Marshall, 1914 - syn of: Thyasira obsoleta (A.E. Verrill & K.J. Bush, 1898) - (THYASIRIDAE)
- crouliziana, Candidula crouliziana P. Fagot, 1883 - syn of: Candidula gigaxii (L. Pfeiffer, 1850) - (HYGROMIIDAE)
- crovatoi, Seila crovatoi A. Cecalupo & I. Perugia, 2014 - (CERITHIOPSIDAE)
- crovoae, Pusula crovoae A.A. Olsson, 1967 † - (TRIVIIDAE) (FOSSIL)
- crowcombeia, Pteromya crowcombeia Moore, 1861 † - (CERATOMYIDAE) (FOSSIL)
- crowderi, Tivela crowderi C.S. Weaver, 1942 † - (VENERIDAE) (FOSSIL)
- crowense, Stotticeras crowense Jeletzky, 1980 † - (HOPLITIDAE) (FOSSIL)
- crowfootii, Murex crowfootii Wood, 1879 † - (MURICIDAE) (FOSSIL)
- croyi, Croyites croyi (House, 1978 †) - (PARODOCERATIDAE) (FOSSIL)
- croyi, Holzapfeloceras croyi House, 1978 † - syn of: Croyites croyi (House, 1978 †) - (SOBOLEWIIDAE) (FOSSIL)
- Croyites, Genus Croyites Korn, 2001 † (PARODOCERATIDAE) (FOSSIL)
- crozonensis, Breizospira crozonensis Blodgett & al., 1999 † - (GOSSELETINIDAE) (FOSSIL)
aaa
abx
ack
acy
adn
aer
afs
ajd
alc
alj
alu
amc
ams
and
anh
anp
anu
apl
arb
ard
arh
ars
asr
atl
atu
aus
aut
bab
baj
bao
bas
baw
bem
bes
bid
bim
bit
bli
bom
bos
bov
bre
bri
bry
bum
bys
caa
cak
cam
cao
cas
cau
cem
ces
che
chk
chy
cio
cle
cob
coh
com
con
coo
cos
cot
cre
cri
cru
cud
cuo
cuy
cym
daa
dam
dav
ded
dem
deo
det
dib
dih
dir
dit
dom
dos
duc
duq
eag
ecr
egg
elf
elp
enh
eov
erf
erz
eud
eus
exb
exl
exy
faa
fan
fat
fes
fim
fle
flu
fos
fre
fuf
fur
fut
gaa
gam
gav
geo
gie
gis
gle
glu
goo
gre
gru
gug
guz
haa
ham
has
heb
hem
hes
hif
his
hom
hou
hun
hye
iac
ilm
imt
ind
inf
ing
int
inu
irm
isp
jaa
jao
jaw
joi
juk
kaa
kao
kaz
kes
kio
koc
kot
kuk
laa
lad
laf
lan
las
lau
lec
leo
leq
lew
lim
lio
liu
loo
lub
lun
luv
maa
mad
mah
mam
mao
mas
mav
mee
mem
mes
mey
mid
min
mio
mit
moe
moo
mos
mum
mut
nab
nao
nav
nel
neq
nex
nih
niu
noe
nou
nue
oaf
obn
obu
oci
oke
olk
oos
orc
oro
osu
ove
paa
paf
pam
paq
pas
pau
pay
pem
pes
pfi
phl
pid
pio
ple
plo
pom
pos
pre
pro
pru
psi
pul
pum
pup
put
pys
qag
qub
rab
rah
ras
red
reh
reu
rhu
rin
roc
rot
rox
rue
ruh
ryd
saa
sai
san
sao
sav
sce
sci
scy
sem
sen
ses
shl
sih
sin
sio
smo
som
soy
sph
spj
sra
stg
sts
suc
sum
suv
szo
tab
tal
taq
tay
ten
teo
tes
tha
thl
tif
toc
tos
tre
trl
try
tuc
tus
uac
ume
uni
urd
vaa
vap
vas
vep
ves
vid
vip
vis
vob
vup
waa
wam
weg
who
wom
xac
yaa
yot
zaa
zem
zoo
|