Knodus breviceps
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Characidae
- genus: Knodus
- species: Knodus breviceps
Rurrenabaque
El Beni
Bolivia
Morelia
Caquetá
Colombia
Balsas
Amazonas- Quince Mil
Cusco- La Merced
Junin
Peru