E. H. L. Pereira, P. A. Lehmann, L. J. Schvambach, and R. E. Reis, “A new species of Pareiorhaphis (Siluriformes: Loricariidae) from the headwaters of the Arroio Garapiá, coastal drainage of Rio Grande do Sul state, Brazil”, Zootaxa, vol. 4034, no. 3, pp. 556–564, Oct. 2015.