| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 7797 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 120596 |
| Continental High Antarctic | sea/bay/gulf | native | 7797 |
| East Antarctic Wilkes Land | Sea/Bay/Gulf | native | 120596 |
| Indian Ocean | Sea/Bay/Gulf | native | 87705 |
| Macquarie Island | Sea/Bay/Gulf | native | 87705 |
| Pacific Ocean | Sea/Bay/Gulf | native | 87705 |
| Peter the First Island | Sea/Bay/Gulf | native | 124194 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 120596 |
| South Scotia Sea | Sea/Bay/Gulf | native | 120596 |
| Southern Ocean | sea/bay/gulf | native | 7797 |
| Subantarctic Islands | sea/bay/gulf | native | 87705 |
| Weddell Sea | Sea/Bay/Gulf | native | 120596 |