| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 356 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87340 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 91362 |
| Indian Ocean | Sea/Bay/Gulf | native | 356 |
| Macquarie Island | Sea/Bay/Gulf | native | 91362 |
| Magellanic | sea/bay/gulf | native | 91362 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 91362 |
| Pacific Ocean | Sea/Bay/Gulf | native | 91362 |
| Patagonian Shelf | Sea/Bay/Gulf | native | 91362 |
| South Georgia | Sea/Bay/Gulf | native | 91362 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 91362 |
| South Shetland Islands | Sea/Bay/Gulf | native | 91362 |
| Southern Ocean | sea/bay/gulf | native | 91362 |
| Subantarctic Islands | sea/bay/gulf | native | 5261 |
| Temperate Australasia | sea/bay/gulf | stray | 84934 |
| Temperate South America | sea/bay/gulf | stray | 84934 |