Sarcoglanis simplex is a species of catfish (order Siluriformes) of the family Trichomycteridae, and the only species of the genus Sarcoglanis. This fish originates from the upper Rio Negro basin of Brazil. Stauroglanis is the sister group to a monophyletic group formed by Malacoglanis and Sarcoglanis. References Trichomycteridae Taxa named by George S. Myers Taxa named by Stanley Howard Weitzman Fish of South America Fish of Brazil Fish described in 1966