| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 1975 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 2135 |
| Continental High Antarctic | sea/bay/gulf | native | 83435 |
| South Georgia | Sea/Bay/Gulf | native | 2135 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 116836 |
| South Scotia Sea | Sea/Bay/Gulf | native | 106190 |
| South Shetland Islands | Sea/Bay/Gulf | native | 116836 |
| Southern Ocean | sea/bay/gulf | native | 2135 |
| Temperate South America | sea/bay/gulf | native | 3107 |
| Warm Temperate Southwestern Atlantic | sea/bay/gulf | native | 3107 |
| Weddell Sea | Sea/Bay/Gulf | native | 106191 |