| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87340 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 26875 |
| Bouvet Island | Sea/Bay/Gulf | native | 91233 |
| Magellanic | sea/bay/gulf | native | 26875 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 26875 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 26875 |
| South Georgia | Sea/Bay/Gulf | native | 2864 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| Southern Ocean | sea/bay/gulf | native | 91233 |
| Subantarctic Islands | sea/bay/gulf | native | 91233 |
| Temperate South America | sea/bay/gulf | native | 26875 |