| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Great Lakes | Lake | native | 5723 |
| Kuban River | River (basin) | introduced | 75639 |
| Mississippi Complex | River (basin) | native | 81264 |
| Mississippi River | River (basin) | native | 5723 |
| Mississippi-Missouri | River (basin) | native | 42845 |
| Missouri River | River (basin) | native | 5723 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Palearctic | Zoogeographic realm | introduced | 3221 |
| St. Lawrence Complex | River (basin) | native | 81264 |
| Tennessee River | River (basin) | native | 10294 |
| Volga | River (basin) | questionable | 58297 |