Typová lokalita
Swamp close to left back of Xingu River, near Altamira, 3°11'59"S, 52°11'50"W, Município de Altamira, Estado do Pará, Brazil.
Původní popis
Costa, W. J. E. M. 2010. Two new species of the Rivulus urophthalmus group from the Tocantins and Xingu river drainages, eastern Brazilian Amazon (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters v. 21 (no. 1): 79-85.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.