| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas | sea/bay/gulf | native | 76512 |
| Amsterdam - St. Paul - province | Sea/Bay/Gulf | native | 2686 |
| Amsterdam-St Paul | Sea/Bay/Gulf | native | 2686 |
| Amundsen/Bellingshausen Sea | Sea/Bay/Gulf | native | 2686 |
| Antarctica | Sea/Bay/Gulf | native | 2686 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 93343 |
| Bouvet Island | Sea/Bay/Gulf | native | 100167 |
| Central New Zealand | Sea/Bay/Gulf | native | 2686 |
| Crozet Islands | Sea/Bay/Gulf | native | 2686 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 89090 |
| Indian Ocean | Sea/Bay/Gulf | native | 8423 |
| Kerguelen Islands | Sea/Bay/Gulf | native | 2686 |
| Macquarie Island | Sea/Bay/Gulf | native | 2686 |
| Magellanic | sea/bay/gulf | native | 8423 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 8423 |
| Natal | Sea/Bay/Gulf | native | 76512 |
| Pacific Ocean | Sea/Bay/Gulf | native | 8423 |
| Peter the First Island | Sea/Bay/Gulf | native | 2686 |
| Prince Edward Islands | Sea/Bay/Gulf | native | 2686 |
| South Georgia | Sea/Bay/Gulf | native | 93343 |
| Southern New Zealand | sea/bay/gulf | native | 2686 |
| Southern Ocean | sea/bay/gulf | native | 100167 |
| Strait of Magellan | Sea/Bay/Gulf | native | 106495 |
| Subantarctic Islands | sea/bay/gulf | native | 100167 |
| Temperate Australasia | sea/bay/gulf | native | 2686 |
| Temperate South America | sea/bay/gulf | native | 8423 |
| Temperate Southern Africa | sea/bay/gulf | native | 76512 |
| Western Indo-Pacific | sea/bay/gulf | native | 106492 |