| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 9 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1669 |
| Auckland Island | Sea/Bay/Gulf | native | 9 |
| Continental High Antarctic | sea/bay/gulf | native | 156 |
| East Antarctic Wilkes Land | Sea/Bay/Gulf | native | 156 |
| Pacific Ocean | Sea/Bay/Gulf | native | 9 |
| South Georgia | Sea/Bay/Gulf | native | 156 |
| South Orkney Islands | Sea/Bay/Gulf | native | 156 |
| South Shetland Islands | Sea/Bay/Gulf | native | 1669 |
| Southern Ocean | sea/bay/gulf | native | 156 |
| Subantarctic New Zealand | sea/bay/gulf | native | 9 |
| Temperate Australasia | sea/bay/gulf | native | 9 |
| Weddell Sea | Sea/Bay/Gulf | native | 156 |