Čeleď: Loricariidae Rafinesque, 1815
Rod: Ancistomus Isbrücker & Seidel, 2001
Rio Maranhão, near mouth of the rio Tocantinzinho, border of Niquelândia and Campinaçu, 13°5'25"S, 48°19'08"W, Goiás State, Brazil.
Cardoso, A. R. & Lucinda P. H. F. 2003. Three new species of Hemiancistrus (Teleostei: Siluriformes: Loricariidae) from the rio Tocantins basin with comments on the genus. Ichthyological Exploration of Freshwaters v. 14 (no. 1): 73-84.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.