| Species | Name Used |
|---|---|
| Conus lamberti Souverbie, 1877 | Conus lamberti (p. ) |
| Conus legatus Lamarck, 1810 | Conus legatus (p. ) |
| Conus lienardi Bernardi & Crosse, 1861 | Conus lienardi (p. ) |
| Conus lischkeanus Weinkauff, 1875 | Conus lischkeanus (p. ) |
| Conus litoglyphus Hwass, 1792 | Conus litoglyphus (p. ) |
| Conus lividus Hwass, 1792 | Conus lividus (p. ) |
| Conus luteus Sowerby, 1833 | Conus luteus (p. ) |