| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 121705 |
| Antarctica | Sea/Bay/Gulf | native | 87340 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 813 |
| Benguela Current | Sea/Bay/Gulf | native | 2992 |
| East Antarctic Dronning Maud Land | Sea/Bay/Gulf | native | 121705 |
| East Antarctic Enderby Land | Sea/Bay/Gulf | native | 121705 |
| Eastern Brazil | Sea/Bay/Gulf | native | 121705 |
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 121705 |
| Indian Ocean | Sea/Bay/Gulf | native | 121705 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 121705 |
| Pacific Ocean | Sea/Bay/Gulf | native | 92877 |
| Rio Grande | Sea/Bay/Gulf | native | 121705 |
| South Georgia | Sea/Bay/Gulf | native | 121705 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 121705 |
| South Scotia Sea | Sea/Bay/Gulf | native | 121705 |
| South Shetland Islands | Sea/Bay/Gulf | native | 121705 |
| Southeastern Brazil | Sea/Bay/Gulf | native | 121705 |
| Southern Ocean | sea/bay/gulf | native | 87340 |
| Temperate South America | sea/bay/gulf | native | 92877 |
| Weddell Sea | Sea/Bay/Gulf | native | 121705 |