| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Cheyenne River | River (basin) | native | 86798 |
| Great Lakes | Lake | native | 78811 |
| Kansas River | River (basin) | native | 86798 |
| Kentucky River | River (basin) | native | 86798 |
| Mississippi River | River (basin) | native | 78811 |
| Missouri River | River (basin) | native | 78789 |
| Mohawk River | River (basin) | native | 86798 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Ohio River | River (basin) | native | 86798 |
| Platte River | River (basin) | native | 86798 |
| Red River of the North | River (basin) | native | 86798 |