| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 58298 |
| Da River | River (basin) | native | 89724 |
| Han | River (basin) | introduced | 58345 |
| Kum | River (basin) | introduced | 58345 |
| Lake Biwa | Lake | introduced | 559 |
| Nakdong | River (basin) | introduced | 58345 |
| Oriental | Zoogeographic realm | endemic | 1739 |
| Palearctic | Zoogeographic realm | introduced | 1739 |
| Xi Jiang | River (basin) | introduced | 33366 |
| Yangtze Estuary | Sea/Bay/Gulf | native | 117603 |
| Youngsan | River (basin) | introduced | 58345 |