Synonyma
Astyanax laticeps (Cope, 1894).
Typová lokalita
Rio Grande do Sul, Brazil.
Původní popis
Cope, E. D. 1894. On the fishes obtained by the Naturalist Expedition in Rio Grande do Sul. Proc. Am. Philos. Soc. v. 33: 84-108, Pls. 4-9.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.