| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Octopus atlanticus | D'Orbigny, 1834 | synonym | No | junior synonym |
original combination |
| Octopus koellikerii | Verany, 1847 | synonym | No | junior synonym |
original combination |
| Octopus microstomus | Reynaud, 1831 | synonym | No | junior synonym |
original combination |
| Octopus quoyanus | D'Orbigny, 1834 | synonym | No | junior synonym |
original combination |
| Octopus semipalmatus | Owen, 1836 | synonym | No | junior synonym |
original combination |
| Octopus velifer | Férussac, 1835 | synonym | No | junior synonym |
original combination |
| Ocythoe velata | Risso, 1854 | synonym | No | junior synonym |
original combination |
| Tremoctopus joubini | Hoyle, 1909 | synonym | No | junior synonym |
original combination |
| Tremoctopus lucifer | Akimushkin, 1963 | synonym | No | junior synonym |
original combination |
| Tremoctopus violaceus | Chiaje, 1830 | accepted name | Yes | senior synonym |
original combination |