Typová lokalita
Igarapé Alemão, rio Parauapebas, Floresta Nacional de Carajás, rio Tocantins basin, Pará, Brazil, 6°00'13"S, 50°34'34"W.
Původní popis
de Oliveira, R. R., Rapp Py-Daniel, L. H., Zawadzki, C. H. & Zuanon, J. 2016. Two new Amazonian species of Ancistrus with vestigial adipose fin, with an appraisal on adipose fin loss in neotropical armoured catfishes (Teleostei: Loricariidae). Ichthyological Exploration of Freshwaters v. 27 (no. 1): 67-80.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.