TyttocharaxTyttocharax is a genus of freshwater ray-finned fish belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.SpeciesThere are currently 4 recognized species in this genus:Tyttocharax cochui Tyttocharax madeirae Fowler, 1913 Tyttocharax metae Román-Valencia, García-Alzate, Ruiz-C. & Taphorn, 2012 Tyttocharax tambopatensis S. H. Weitzman & H. Ortega, 1995