C. G. Montaña, H. López-Fernández, and D. C. Taphorn, “A new species of Crenicichla (Perciformes: Cichlidae) from the Ventuari River, Upper Orinoco River Basin, Amazonas State, Venezuela”, Zootaxa, vol. 1856, no. 1, pp. 33–40, Aug. 2008.