| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 126815 |
| Antarctica | Sea/Bay/Gulf | native | 2864 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 91207 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 89090 |
| Indian Ocean | Sea/Bay/Gulf | native | 89090 |
| Pacific Ocean | Sea/Bay/Gulf | native | 92877 |
| Ross Sea | Sea/Bay/Gulf | native | 126819 |
| South Georgia | Sea/Bay/Gulf | native | 91207 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| Southern Ocean | sea/bay/gulf | native | 91207 |
| Subantarctic Islands | sea/bay/gulf | native | 89090 |
| Temperate South America | sea/bay/gulf | native | 92877 |