MacropsobryconMacropsobrycon is a genus of freshwater ray-finned fish, characins, belonging to the family Characidae. These fishes are found in South America.SpeciesMacropsobrycon contains the following valid species:Macropsobrycon uruguayanae C. H. Eigenmann, 1915 – Uruguay, Tramandaí and Lagoa dos Patos basins.Macropsobrycon xinguensis Géry, 1973 – Xingu River basin.