| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 2987 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 275 |
| Bouvet Island | Sea/Bay/Gulf | native | 87430 |
| Continental High Antarctic | sea/bay/gulf | native | 275 |
| Crozet Islands | Sea/Bay/Gulf | native | 87430 |
| Indian Ocean | Sea/Bay/Gulf | native | 275 |
| Kerguelen Islands | Sea/Bay/Gulf | native | 87430 |
| Magellanic | sea/bay/gulf | native | 275 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 275 |
| Pacific Ocean | Sea/Bay/Gulf | native | 275 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 115867 |
| Southern Ocean | sea/bay/gulf | native | 87430 |
| Subantarctic Islands | sea/bay/gulf | native | 87430 |
| Temperate Australasia | sea/bay/gulf | native | 275 |
| Temperate South America | sea/bay/gulf | native | 275 |