Typový druh
Cordylancistrus santarosensis Tan & Armbruster, 2012.
Původní popis
Lujan, N. K., Meza-Vargas, V. & Barriga Salazar, R. E. 2015. Two new Chaetostoma group (Loricariidae: Hypostominae) sister genera from opposite sides of the Andes Mountains in Ecuador, with the description of one new species. Copeia v. 103 (no. 3): 651-663.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2025. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.