Typová lokalita
Río Negro, in rapids about 1 km south (downstream) of the mouth of the Casiquiare, Atabapo District, Amazonas State, Venezuela, 1.987611°, -67.120250°.
Původní popis
de Souza, L. S., Taphorn, D. C. & Armbruster, J. W. 2019. Review of Ancistrus (Siluriformes: Loricariidae) from the northwestern Guiana Shield, Orinoco Andes, and adjacent basins with description of six new species. Zootaxa 4552: 1-67.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.