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