| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 117242 |
| Antarctica | Sea/Bay/Gulf | native | 1456 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1456 |
| Bounty and Antipodes Islands | Sea/Bay/Gulf | native | 9 |
| Continental High Antarctic | sea/bay/gulf | native | 9 |
| Macquarie Island | Sea/Bay/Gulf | native | 9 |
| Pacific Ocean | Sea/Bay/Gulf | native | 9 |
| Scotia Sea | Sea/Bay/Gulf | native | 1680 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 1456 |
| South Scotia Sea | Sea/Bay/Gulf | native | 117242 |
| South Shetland Islands | Sea/Bay/Gulf | native | 1669 |
| Southern Ocean | sea/bay/gulf | native | 1456 |
| Subantarctic Islands | sea/bay/gulf | native | 9 |
| Subantarctic New Zealand | sea/bay/gulf | native | 9 |
| Temperate Australasia | sea/bay/gulf | native | 9 |