| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Am-nok | River (basin) | native | 47843 |
| East China Sea | Sea/Bay/Gulf | native | 12218 |
| Han | River (basin) | native | 58345 |
| Lake Biwa | Lake | native | 78994 |
| Nakdong | River (basin) | native | 58345 |
| Oriental | Zoogeographic realm | native | 41299 |
| Pacific Ocean | Sea/Bay/Gulf | native | 559 |
| Palearctic | Zoogeographic realm | native | 12218 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| South China Sea | Sea/Bay/Gulf | native | 31075 |
| Southern China | Sea/Bay/Gulf | native | 31075 |
| Sumjin | River (basin) | native | 58345 |
| Yellow Sea | Sea/Bay/Gulf | native | 6300 |