| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Bohai Sea | Sea/Bay/Gulf | native | 117610 |
| East China Sea | Sea/Bay/Gulf | native | 559 |
| Erhjen River | River (basin) | native | 36073 |
| Oriental | Zoogeographic realm | native | 11230 |
| Pacific Ocean | Sea/Bay/Gulf | native | 12711 |
| Palearctic | Zoogeographic realm | native | 559 |
| Peng-hu Island | Sea/Bay/Gulf | native | 55073 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| South China Sea | Sea/Bay/Gulf | native | 31075 |
| Yellow Sea | Sea/Bay/Gulf | native | 12711 |