| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87647 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1744 |
| Continental High Antarctic | sea/bay/gulf | native | 3695 |
| Indian Ocean | Sea/Bay/Gulf | native | 87398 |
| Magellanic | sea/bay/gulf | native | 1744 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 1744 |
| North Patagonian Gulfs | Sea/Bay/Gulf | native | 87398 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1744 |
| Scotia Sea | Sea/Bay/Gulf | native | 1744 |
| South Orkney Islands | Sea/Bay/Gulf | native | 1744 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 1744 |
| South Shetland Islands | Sea/Bay/Gulf | native | 87398 |
| Southern Ocean | sea/bay/gulf | native | 1744 |
| Temperate South America | sea/bay/gulf | native | 87398 |