| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 8434 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 117242 |
| Continental High Antarctic | sea/bay/gulf | native | 116160 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 89090 |
| Indian Ocean | Sea/Bay/Gulf | native | 87394 |
| Southern Ocean | sea/bay/gulf | native | 89090 |
| Subantarctic Islands | sea/bay/gulf | native | 8434 |
| Weddell Sea | Sea/Bay/Gulf | native | 117242 |