| Ecosystem | Type | Status | Ref. | 
|---|---|---|---|
| Amundsen/Bellingshausen Sea | Sea/Bay/Gulf | native | 117242 | 
| Antarctica | Sea/Bay/Gulf | native | 1680 | 
| Atlantic Ocean | Sea/Bay/Gulf | native | 2116 | 
| Pacific Ocean | Sea/Bay/Gulf | native | 9 | 
| Rio de la Plata | Sea/Bay/Gulf | native | 2116 | 
| Ross Sea | Sea/Bay/Gulf | native | 117242 | 
| Scotia Sea | Sea/Bay/Gulf | native | 1680 | 
| South Orkney Islands | Sea/Bay/Gulf | native | 156 | 
| South Scotia Sea | Sea/Bay/Gulf | native | 117242 | 
| South Shetland Islands | Sea/Bay/Gulf | native | 1669 | 
| Southern Ocean | sea/bay/gulf | native | 156 | 
| Temperate Australasia | sea/bay/gulf | native | 9 | 
| Temperate South America | sea/bay/gulf | native | 2116 |