PterobryconPterobrycon is a genus of freshwater ray-finned fish, characins, belonging to the family Stevardiidae. The fishes in this genus are found in Colombia and Costa Rica.SpeciesPterobrycon contains the following valid species:Pterobrycon landoni C. H. Eigenmann, 1913Pterobrycon myrnae W. A. Bussing, 1974