| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 828 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 119631 |
| Bouvet Island | Sea/Bay/Gulf | native | 119630 |
| East Antarctic Dronning Maud Land | Sea/Bay/Gulf | native | 828 |
| Indian Ocean | Sea/Bay/Gulf | native | 123248 |
| Pacific Ocean | Sea/Bay/Gulf | native | 123401 |
| Ross Sea | Sea/Bay/Gulf | native | 123400 |
| South Georgia | Sea/Bay/Gulf | native | 119630 |
| South Orkney Islands | Sea/Bay/Gulf | native | 119631 |
| South Shetland Islands | Sea/Bay/Gulf | native | 828 |
| Weddell Sea | Sea/Bay/Gulf | native | 119630 |