Conus cf. moluccensis Kuster, 1838
Conus cf. mucronatus Reeve, 1843
Conus cf. nanus Sowerby, 1833
Conus cf. ogum Petuch & Myers, 2014
Conus cf. omaria Hwass, 1792
Conus cf. paraguana Petuch, 1987
Conus cf. parius Reeve, 1844
Conus cf. paukstisi Tucker, Tenorio & Chaney, 2011
Conus cf. paulae Petuch, 1988
Conus cf. penchaszadehi Petuch, 1987
Conus cf. pennaceus Born, 1778
Conus cf. poremskii Petuch & Myers, 2014
Conus cf. praecellens A.Adams, 1854
Conus cf. proximus Sowerby, 1859
Conus cf. quasimagnificus Da Motta, 1982
Conus cf. quasimagus (Bozzetti, 2016)
Conus cf. radiatus Gmelin, 1791
Conus cf. recluzianus Bernardi, 1853
Conus cf. regularis Sowerby, 1833
Conus cf. rosalindensis Petuch, 1998
Conus cf. sanguineus Kiener, 1845
Conus cf. scalaris Valenciennes, 1832
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. 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. vidua Reeve, 1843
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 (Röding, 1798)
Conus cherokus Olsson & Petit, 1964†
Conus chiangi (M. Azuma, 1972)
Conus chiapponorum Lorenz, 2004
Conus chinchorroensis Petuch, Berschauer & Poremski, 2017
Conus chindeensis (Monnier, Prugnaud & Limpalaër, 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 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, Stöcklin, Favreau, Bianchi, Perret, Rivasseau, Limpalaër, Monnier & Bouchet, 2015
Conus condei (Afonso & Tenorio, 2014)
Conus consors anceps A. Adams, 1854
Conus consors daullei Crosse, 1858
