| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 7679 |
| Antarctica | Sea/Bay/Gulf | native | 2864 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 91207 |
| Bouvet Island | Sea/Bay/Gulf | native | 91207 |
| Continental High Antarctic | sea/bay/gulf | native | 75771 |
| Indian Ocean | Sea/Bay/Gulf | native | 87480 |
| Pacific Ocean | Sea/Bay/Gulf | native | 91231 |
| Ross Sea | Sea/Bay/Gulf | native | 112195 |
| Scotia Sea | Sea/Bay/Gulf | native | 91231 |
| South Georgia | Sea/Bay/Gulf | native | 91207 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 116836 |
| South Scotia Sea | Sea/Bay/Gulf | native | 116836 |
| South Shetland Islands | Sea/Bay/Gulf | native | 112147 |
| Southern Ocean | sea/bay/gulf | native | 91207 |
| Subantarctic Islands | sea/bay/gulf | native | 91207 |
| Temperate South America | sea/bay/gulf | native | 92877 |
| Weddell Sea | Sea/Bay/Gulf | native | 91231 |