| Écosystème | Type | Statut | Réf. |
|---|---|---|---|
| Amazon | River (basin) | native | 13118 |
| Marañón | River (basin) | native | 6329 |
| Negro | River (basin) | native | 13118 |
| Neotropical | Zoogeographic realm | endemic | 13118 |
| Orinoco | River (basin) | native | 13118 |
| Pará-Tocantins | River (basin) | native | 13118 |
| Purús | River (basin) | native | 13118 |