Wikipedia
Brachychalcinus
Brachychalcinus is a genus of characins found in tropical South America, with five currently described species:
- Brachychalcinus copei ( Steindachner, 1882)
- Brachychalcinus nummus J. E. Böhlke, 1958
- Brachychalcinus orbicularis ( Valenciennes, 1850) (discus tetra)
- Brachychalcinus parnaibae R. E. dos Reis, 1989
- Brachychalcinus retrospina Boulenger, 1892