Ecosystems where Boulengerella cuvieri occurs
n = 7
| 生態系 | 類型 | 狀態 | 參考文獻 |
|---|---|---|---|
| Amazon | River (basin) | native | 13118 |
| Araguaia | River (basin) | native | 13118 |
| Negro | River (basin) | native | 13118 |
| Neotropical | Zoogeographic realm | endemic | 13118 |
| Orinoco | River (basin) | native | 13118 |
| Pará-Tocantins | River (basin) | native | 13118 |
| Paraná | River (basin) | native | 13118 |