Původní popis
Hoshino, K. & Amaoka, K. 1999. Citharichthys gnathus, a new species of paralichthyid flounder (Teleostei: Pleuronectiformes) form the Galapagos Islands, eastern Pacific Ocean. Ichthyological Research v. 46 (no. 4): 371-375.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.