Tetragonopterus chalceus
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Characiformes
- family: Characidae
- genus: Tetragonopterus
- species: Tetragonopterus chalceus
Penedo
AlagoasCarolina
MaranhãoBuritizeiro
Pirapora
Minas GeraisPetrolina
Pernambuco
Brazil- Venezuela