| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 275 |
| North Patagonian Gulfs | Sea/Bay/Gulf | native | 96968 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 96968 |
| Rio de la Plata | Sea/Bay/Gulf | native | 96968 |
| Rio Grande | Sea/Bay/Gulf | native | 96968 |
| South Brazil Shelf | Sea/Bay/Gulf | native | 96968 |
| Southeastern Brazil | Sea/Bay/Gulf | native | 96968 |
| Temperate South America | sea/bay/gulf | native | 275 |
| Trindade and Martin Vaz Islands | Sea/Bay/Gulf | native | 275 |
| Tropical Atlantic | sea/bay/gulf | native | 275 |
| Uruguay-Buenos Aires Shelf | Sea/Bay/Gulf | native | 96968 |
| Warm Temperate Southwestern Atlantic | sea/bay/gulf | native | 275 |