| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 2590 |
| Antarctica | Sea/Bay/Gulf | native | 7659 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 93291 |
| Continental High Antarctic | sea/bay/gulf | native | 7659 |
| East Antarctic Wilkes Land | Sea/Bay/Gulf | native | 124196 |
| Indian Ocean | Sea/Bay/Gulf | native | 87444 |
| Pacific Ocean | Sea/Bay/Gulf | native | 124196 |
| Peter the First Island | Sea/Bay/Gulf | native | 124196 |
| Ross Sea | Sea/Bay/Gulf | native | 124196 |
| South Georgia | Sea/Bay/Gulf | native | 116836 |
| South Orkney Islands | Sea/Bay/Gulf | native | 2590 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 116836 |
| South Scotia Sea | Sea/Bay/Gulf | native | 116836 |
| South Shetland Islands | Sea/Bay/Gulf | native | 93291 |
| Southern Ocean | sea/bay/gulf | native | 2590 |
| Weddell Sea | Sea/Bay/Gulf | native | 124196 |