| Ecosistema | Tipo | Estado | Referencia |
|---|---|---|---|
| Mississippi Complex | River (basin) | native | 81264 |
| Mississippi River | River (basin) | native | 37032 |
| Missouri River | River (basin) | native | 37032 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Papaloapan/Yucatán Complex | River (basin) | native | 81264 |
| Rio Grande/Bravo Complex | River (basin) | native | 81264 |