Ctenobrycon hauxwellianus
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Characidae
- genus: Ctenobrycon
- species: Ctenobrycon hauxwellianus
Rurrenabaque
El Beni
BoliviaTabatinga
Amazonas
BrazilContamana
Pebas
Ramón Castilla
Yurimaguas
Loreto
Peru