Acestrorhynchus microlepis
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Acestrorhynchidae
- genus: Acestrorhynchus
- species: Acestrorhynchus microlepis
- São Gabriel da Cachoeira
Amazonas- São Joaquim
Santa Catarina
Brazil- Georgetown
Demerara-Mahaica- Linden
Upper Demerara-Berbice
Guyana- San Fernando de Atabapo
Amazonas- San Fernando Apure
Apure
Venezuela