| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Continental High Antarctic | sea/bay/gulf | native | 83435 |
| Pacific Ocean | Sea/Bay/Gulf | native | 124194 |
| Peter the First Island | Sea/Bay/Gulf | native | 124194 |
| South Orkney Islands | Sea/Bay/Gulf | native | 83435 |
| South Shetland Islands | Sea/Bay/Gulf | native | 83435 |
| Southern Ocean | sea/bay/gulf | native | 83435 |