| Species | Name Used |
|---|---|
| Conus coccineus Gmelin, 1791 | Conus coccineus (p. ) |
| Conus coffeae Gmelin, 1791 | Conus coffeae (p. ) |
| Conus consors Sowerby, 1833 | Conus concors (p. ) |
| Conus crocatus Lamarck, 1810 | Conus crocatus (p. ) |
| Conus cuvieri Crosse, 1858 | Conus cuvieri (p. ) |
| Conus cylindraceus Broderip & Sowerby, 1830 | Conus cylindraceus (p. ) |