| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amsterdam - St. Paul - province | Sea/Bay/Gulf | native | 7520 |
| Antarctica | Sea/Bay/Gulf | native | 7520 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1663 |
| Bouvet Island | Sea/Bay/Gulf | native | 7520 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 87801 |
| Chiloense | Sea/Bay/Gulf | native | 87801 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 1663 |
| Continental High Antarctic | sea/bay/gulf | native | 7520 |
| Indian Ocean | Sea/Bay/Gulf | introduced | 3359 |
| Macquarie Island | Sea/Bay/Gulf | native | 92909 |
| Magellanic | sea/bay/gulf | native | 87801 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1663 |
| South Georgia | Sea/Bay/Gulf | native | 92901 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 92901 |
| South Shetland Islands | Sea/Bay/Gulf | native | 92901 |
| Southern Ocean | sea/bay/gulf | native | 7520 |
| Strait of Magellan | Sea/Bay/Gulf | native | 87801 |
| Subantarctic Islands | sea/bay/gulf | native | 7520 |
| Temperate Australasia | sea/bay/gulf | native | 88965 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1663 |
| Temperate South America | sea/bay/gulf | native | 87801 |