↑Eigenmann, C. H. 1908. Preliminary descriptions of new genera and species of tetragonopterid characins. (Zoölogical Results of the Thayer Brazilian expedition.). Bull. Mus. Comp. Zool. v. 52 (núm. 6): 91-106.
↑Durbin, M. L. 1909. Reports on the expedition to British Guiana of the Indiana University and the Carnegie Museum, 1908. Report Núm. 2. A new genus and twelve new species of tetragonopterid characins. Annals of the Carnegie Museum v. 6 (núm. 1): 55-72.