Moenkhausia grandisquamis
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Characidae
- genus: Moenkhausia
- species: Moenkhausia grandisquamis
Carolina
Maranhão
Brazil
Pebas
Loreto
Peru
Puerto Ayacucho
San Fernando de Atabapo
Amazonas
Venezuela
Bartica