 Conus cf. scalarissimus da Motta, 1988 |  Conus cf. scopulorum Van Mol, Tursch & Kempf, 1971 |  Conus cf. serafimi (Petuch & Berschauer, 2019) |
 Conus cf. skoglundae (Tenorio, Tucker & Chaney, 2012) |  Conus cf. sorenseni Sander, 1982 |  Conus cf. speciosissimus Reeve, 1848 |
 Conus cf. sponsalis Hwass, 1792 |  Conus cf. stellatus racemosus Sowerby, 1874 |  Conus cf. stramineus Lamarck, 1810 |
 Conus cf. striatellus Link, 1807 |  Conus cf. striolatus Kiener, 1848 |  Conus cf. swainsoni Estival & Cosel, 1986 |
 Conus cf. tessulatus Born, 1778 |  Conus cf. textile L., 1758 |  Conus cf. therriaulti (Petuch, 2013) |
 Conus cf. tornatus Sowerby, 1833 |  Conus cf. tostesi |  Conus cf. tostesi Petuch, 1979 |
 Conus cf. vanhyningi Rehder, 1944 |  Conus cf. varius L., 1758 |  Conus cf. vexillum Gmelin, 1791 |
 Conus cf. vitulinus Hwass, 1792 |  Conus cf. wallangra (Garrard, 1961) |  Conus cf. xanthicus Dall, 1910 |
 Conus cf. zebroides Kiener, 1848 |  Conus cf. zeylanicus Gmelin, 1791 |  Conus chaldaeus (R�ding, 1798) |
 Conus cherokus Olsson & Petit, 1964� |  Conus chiangi (Azuma, 1972) |  Conus chiapponorum Lorenz, 2004 |
 Conus chinchorroensis Petuch, Berschauer & Poremski, 2017 |  Conus chindeensis (Monnier, Prugnaud & Limpala�r, 2021) |  Conus chytreus Tryon, 1884 |
 Conus ciderryi da Motta, 1985 |  Conus cinereus bernardii Kiener, 1847 |  Conus cinereus Hwass, 1792 |
 Conus cingulatus Lamarck, 1810 |  Conus circae G. B. Sowerby II, 1858 |  Conus circumactus Iredale, 1929 |
 Conus circumcisus Born, 1778 |  Conus circumcisus brazieri Sowerby, 1881 |  Conus clarus E.A.Smith, 1881 |
 Conus clarus segravei Gatliff, 1891 |  Conus claudiae Tenorio & Afonso, 2004 |  Conus clenchi E. A. Martins, 1945 |
 Conus clerii Reeve, 1844 |  Conus cloveri Walls, 1978 |  Conus cocceus Reeve, 1844 |
 Conus coccineus Gmelin, 1791 |  Conus coelinae Crosse, 1858 |  Conus coffeae Gmelin, 1791 |
 Conus coletteae (Petuch, 2013) |  Conus collisus Reeve, 1849 |  Conus collisus stigmaticus A.Adams, 1854 |
 Conus colmani Rockel & Korn, 1990 |  Conus colombi (Monnier & Limpalaer, 2012) |  Conus colombianus Petuch, 1987 |
 Conus colorovariegatus Kosuge, 1981 |  Conus coltrorum (Petuch & R. F. Myers, 2014) |  Conus comatosa dormitor Pilsbry, 1904 |
 Conus comatosa Pilsbry, 1904 |  Conus commodus A.Adams, 1854 |  Conus compressus G. B. Sowerby II, 1866 |
 Conus conco Puillandre, St�cklin, Favreau, Bianchi, Perret, Rivasseau, Limpala�r, Monnier & Bouchet, 2015 |  Conus condei (Afonso & Tenorio, 2014) |  Conus consors anceps A. Adams, 1854 |
 Conus consors daullei Crosse, 1858 |  Conus consors poehlianus Sowerby, 1883 |  Conus consors Sowerby, 1833 |
 Conus consors turschi da Motta, 1985 |  Conus conspersus Reeve, 1844 |  Conus corallinus Kiener, 1845 |
 Conus cordigera G. B. Sowerby II, 1866 |  Conus coriolisi Moolenbeek & Richard, 1995 |  Conus coronatus Gmelin, 1791 |
 Conus cossignanii (Cossignani & Fiadeiro, 2014) |  Conus crabosi (Petuch & Berschauer, 2018) |  Conus crassus Sowerby, 1858 |
 Conus crepusculum Reeve, 1844 |  Conus crioulus Tenorio & Afonso, 2004 |  Conus cristinapessoae (Cossignani & Fiadeiro, 2017) |
 Conus crocatus Lamarck, 1810 |  Conus crocatus magister Doiteau, 1981 |  Conus crocatus pseudomagister (Allary & T. Cossignani, 2016) |
 Conus crocatus thailandis da Motta, 1978 |  Conus crotchii Reeve, 1849 |  Conus culebranus (Petuch, Berschauer & Poremski, 2016) |
 Conus cumingii Reeve, 1848 |  Conus cuna Petuch, 1998 |  Conus cuneolus fontonae Rolan & Trovao, 1990 |