| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 82231 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 96968 |
| Magellanic | sea/bay/gulf | native | 3722 |
| North Patagonian Gulfs | Sea/Bay/Gulf | native | 96968 |
| Pacific Ocean | Sea/Bay/Gulf | native | 90098 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 96968 |
| Rio de la Plata | Sea/Bay/Gulf | native | 96968 |
| Temperate South America | sea/bay/gulf | native | 82231 |
| Uruguay-Buenos Aires Shelf | Sea/Bay/Gulf | native | 96968 |