| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 1441 |
| Da River | River (basin) | native | 89724 |
| Han | River (basin) | native | 58345 |
| Kum | River (basin) | native | 58345 |
| Lake Biwa | Lake | native | 78994 |
| Mekong | River (basin) | introduced | 37786 |
| Nakdong | River (basin) | native | 58345 |
| Oriental | Zoogeographic realm | introduced | 37786 |
| Palearctic | Zoogeographic realm | endemic | 43281 |
| Sakhalin Island | River (basin) | native | 58299 |
| Sumjin | River (basin) | native | 58345 |
| Yangtze | River (basin) | native | 33792 |
| Yellow River (China) | River (basin) | native | 33792 |
| Youngsan | River (basin) | native | 58345 |