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| No. | Valid Name | Author | English Name |
| 1. | Semicossyphus darwini | (Jenyns, 1842) | Galápagos sheephead wrasse |
| 2. | Semicossyphus pulcher | (Ayres, 1854) | California sheephead |
| 3. | Semicossyphus reticulatus | (Valenciennes, 1839) |