| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Bosten Lake | Lake | introduced | 41093 |
| Han | River (basin) | introduced | 58345 |
| Kum | River (basin) | introduced | 58345 |
| Lake Biwa | Lake | native | 78994 |
| Nakdong | River (basin) | introduced | 58345 |
| Oriental | Zoogeographic realm | introduced | 5193 |
| Palearctic | Zoogeographic realm | endemic | 559 |
| Sumjin | River (basin) | introduced | 58345 |
| Youngsan | River (basin) | introduced | 58345 |