Typový druh
Hypostomus niveatus Castelnau, 1855.
Původní popis
Rapp Py-Daniel, L. H. 1989. Redescription of Parancistrus aurantiacus (Castelnau, 1855) and preliminary establishement of two new genera: Baryancistrus and Oligancistrus (Siluriformes, Loricariidae). Cybium v. 13 (no. 3): 235-246.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2025. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.