| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87391 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2676 |
| Continental High Antarctic | sea/bay/gulf | native | 87391 |
| Magellanic | sea/bay/gulf | native | 106187 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 106187 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 106187 |
| South Georgia | Sea/Bay/Gulf | native | 115910 |
| South Orkney Islands | Sea/Bay/Gulf | native | 2686 |
| Southern Ocean | sea/bay/gulf | native | 2676 |
| Temperate South America | sea/bay/gulf | native | 2676 |
| Warm Temperate Southwestern Atlantic | sea/bay/gulf | native | 2676 |