| Species | Name Used |
|---|---|
| Conus chiangi (Azuma, 1972) | Taranteconus chiangi (p. 34 ) |
| Conus ciderryi da Motta, 1985 | Conus ciderryi (p. 34 ) |
| Conus cinereus Hwass, 1792 | Conus cinereus (p. 35 ) |
| Conus cingulatus Lamarck, 1810 | Conus cingulatus (p. 35 ) |
| Conus circumcisus Born, 1778 | Conus circumcisus (p. 36 ) |
| Conus clerii Reeve, 1844 | Conus clerii (p. 37 ) |
| Conus cloveri Walls, 1978 | Conus cloveri (p. 37 ) |
| Conus cocceus Reeve, 1844 | Conus cocceus (p. 38 ) |
| Conus coccineus Gmelin, 1791 | Conus coccineus (p. 38 ) |
| Conus coelinae Crosse, 1858 | Conus coelinae (p. 38 ) |
| Conus coffeae Gmelin, 1791 | Conus coffeae (p. 38 ) |
| Conus colmani Röckel & Korn, 1990 | Conus colmani (p. 38 ) |
| Conus melvilli Sowerby, 1879 | Conus boschi (p. 24 ) |