Silva, Gabriel S. C., and Ricardo C. Benine. 2011. “A New Species of Tetragonopterus Cuvier, 1816 (Characiformes, Characidae, Tetragonopterinae) from the Upper Rio Araguaia, Central Brazil”. Zootaxa 2911 (1). Auckland, New Zealand:50–56. https://doi.org/10.11646/zootaxa.2911.1.3.