Čeleď: Cynoglossidae Jordan, 1888 — jazykovcovití
Rod: Cynoglossus Hamilton, 1822
Regan, C. T. 1921. New fishes from deep water off the coast of Natal. Annals and Magazine of Natural History (Series 9) v. 7 (no. 41): 412-420.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.