| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 3446 |
| Rio de la Plata | Sea/Bay/Gulf | native | 3446 |
| Strait of Magellan | Sea/Bay/Gulf | native | 1891 |
| Temperate South America | sea/bay/gulf | native | 3446 |
| Warm Temperate Southwestern Atlantic | sea/bay/gulf | native | 3446 |