| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Enteroctopus hongkongensis | (Hoyle, 1885) | synonym | No | senior synonym |
new combination |
| Octopus hongkongensis | Hoyle, 1885 | accepted name | Yes | senior synonym |
original combination |
| Octopus madokai | (Berry, 1921) | synonym | No | junior synonym |
new combination |
| Paroctopus megalops | Taki, 1964 | synonym | No | junior synonym |
original combination |
| Polypus madokai | Berry, 1921 | synonym | No | junior synonym |
original combination |
| Polypus tenuicirrus | Sasaki, 1929 | synonym | No | junior synonym |
original combination |