MastiglanisMastiglanis is a genus of three-barbeled catfish native to South America. It was monotypic for 25 years until further congeners were discovered in 2019 and 2020.SpeciesThere are currently three recognized species in this genus:Mastiglanis asopos Bockmann, 1994Mastiglanis durantoni de Pinna & Keith, 2019Mastiglanis yaguas Faustino-Fuster & Ortega, 2020