| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Auckland Island | Sea/Bay/Gulf | native | 9 |
| Bounty and Antipodes Islands | Sea/Bay/Gulf | native | 9 |
| Indian Ocean | Sea/Bay/Gulf | native | 9 |
| Macquarie Island | Sea/Bay/Gulf | native | 1456 |
| Pacific Ocean | Sea/Bay/Gulf | native | 9 |
| Snares Island | Sea/Bay/Gulf | native | 9 |
| Subantarctic Islands | sea/bay/gulf | native | 1456 |
| Subantarctic New Zealand | sea/bay/gulf | native | 9 |
| Temperate Australasia | sea/bay/gulf | native | 9 |