| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amazon | River (basin) | native | 6329 |
| Madeira | River (basin) | native | 117280 |
| Negro | River (basin) | native | 117280 |
| Neotropical | Zoogeographic realm | endemic | 39031 |
| Orinoco | River (basin) | native | 39031 |
| Purús | River (basin) | native | 117280 |
| Solimões | River (basin) | native | 117280 |
| Xingu | River (basin) | native | 117280 |