| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87480 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87801 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 87801 |
| Chiloense | Sea/Bay/Gulf | native | 87801 |
| Indian Ocean | Sea/Bay/Gulf | native | 87480 |
| Magellanic | sea/bay/gulf | native | 87801 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 87480 |
| Pacific Ocean | Sea/Bay/Gulf | native | 87801 |
| Strait of Magellan | Sea/Bay/Gulf | native | 87801 |
| Temperate South America | sea/bay/gulf | native | 87801 |
| Tristan Gough | Sea/Bay/Gulf | native | 87801 |
| Tristan Gough - province | Sea/Bay/Gulf | native | 87801 |