| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 2280 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2291 |
| Magellanic | sea/bay/gulf | native | 2291 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 2291 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 2291 |
| South Georgia | Sea/Bay/Gulf | native | 115910 |
| South Shetland Islands | Sea/Bay/Gulf | native | 2303 |
| Southern Ocean | sea/bay/gulf | native | 2291 |
| Temperate South America | sea/bay/gulf | native | 2291 |
| Weddell Sea | Sea/Bay/Gulf | native | 2311 |