Macropsobrycon
Macropsobrycon is a genus of characins from eastern South America. The currently described species in this genus are:

 Macropsobrycon uruguayanae C. H. Eigenmann, 1915 – Uruguay, Tramandaí and Lagoa dos Patos basins. Macropsobrycon xinguensis Géry, 1973 – Xingu River basin. References
 

Stygichthyini
Fish of South America
Taxa named by Carl H. Eigenmann