| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Araucanian | Sea/Bay/Gulf | native | 123836 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2992 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 123838 |
| German Bight | Sea/Bay/Gulf | introduced | 2988 |
| Indian Ocean | Sea/Bay/Gulf | native | 123839 |
| Magellanic | sea/bay/gulf | native | 2992 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 2992 |
| Namaqua | Sea/Bay/Gulf | native | 123837 |
| North Patagonian Gulfs | Sea/Bay/Gulf | native | 123835 |
| North Sea | Sea/Bay/Gulf | introduced | 3700 |
| Northern European Seas | Sea/Bay/Gulf | introduced | 2988 |
| Pacific Ocean | Sea/Bay/Gulf | native | 120365 |
| Seychelles | Sea/Bay/Gulf | native | 123839 |
| Strait of Magellan | Sea/Bay/Gulf | native | 93520 |
| Temperate Northern Atlantic | sea/bay/gulf | introduced | 3700 |
| Temperate South America | sea/bay/gulf | native | 2992 |