O. T. Oyakawa, A. Akama, and A. M. Zanata, “Review of the genus Hypostomus Lacépède, 1803 from rio Ribeira de Iguape basin, with description of a new species (Pisces, Siluriformes, Loricariidae)”, Zootaxa, vol. 921, no. 1, pp. 1–27, Mar. 2005.