| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87480 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 90145 |
| Indian Ocean | Sea/Bay/Gulf | native | 87480 |
| Macquarie Island | Sea/Bay/Gulf | native | 90145 |
| Pacific Ocean | Sea/Bay/Gulf | native | 90145 |
| Southern Ocean | sea/bay/gulf | native | 90145 |
| Subantarctic Islands | sea/bay/gulf | native | 90145 |
| Tristan Gough | Sea/Bay/Gulf | native | 90145 |
| Tristan Gough - province | Sea/Bay/Gulf | native | 90145 |