| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amundsen/Bellingshausen Sea | Sea/Bay/Gulf | native | 1875 |
| Antarctica | Sea/Bay/Gulf | native | 87340 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87801 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 1875 |
| Continental High Antarctic | sea/bay/gulf | native | 1875 |
| East Antarctic Enderby Land | Sea/Bay/Gulf | native | 1875 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 87801 |
| Indian Ocean | Sea/Bay/Gulf | native | 87435 |
| Macquarie Island | Sea/Bay/Gulf | native | 1875 |
| Magellanic | sea/bay/gulf | native | 1875 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 87801 |
| Pacific Ocean | Sea/Bay/Gulf | native | 87801 |
| South Georgia | Sea/Bay/Gulf | native | 115863 |
| South Orkney Islands | Sea/Bay/Gulf | native | 1875 |
| South Shetland Islands | Sea/Bay/Gulf | native | 1875 |
| Southern Ocean | sea/bay/gulf | native | 115863 |
| Strait of Magellan | Sea/Bay/Gulf | native | 1875 |
| Subantarctic Islands | sea/bay/gulf | native | 87435 |
| Temperate Australasia | sea/bay/gulf | native | 8121 |
| Temperate South America | sea/bay/gulf | native | 1875 |
| Weddell Sea | Sea/Bay/Gulf | native | 87801 |