| Écosystème | Type | Statut | Réf. |
|---|---|---|---|
| Brazos River | River (basin) | native | 86798 |
| Lake Erie | Lake | native | 86798 |
| Lake Pontchartrain | Lake | native | 86798 |
| Mississippi River | River (basin) | native | 5723 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Red River of the North | River (basin) | native | 86798 |
| Tennessee River | River (basin) | native | 10294 |