Typová lokalita
Caraá, rio dos Sinos, bridge 7 Kilometers north of Caraá, road to Fundo Quente, 29°47'S, 50°19'W, Rio Grande do Sul, Brazil.
Původní popis
Carvalho, T. P. & Reis, R. E. 2011. Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil. Neotropical Ichthyology, 9 (1): 1-48.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.