Cynopotamus argenteus
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Characidae
- genus: Cynopotamus
- species: Cynopotamus argenteus
Rurrenabaque
El Beni
Bolivia
Corumbá
Mato Grosso do Sul
Brazil
Villa Hayes
Presidente Hayes
Paraguay