Čeleď: Cynoglossidae Jordan, 1888 — jazykovcovití
Rod: Cynoglossus Hamilton, 1822
Cynoglossus brunneus Regan, 1905; Cynoglossus inusita Jordan & Snyder, 1913.
Günther, A. 1873. Report on a collection of fishes from China. Annals and Magazine of Natural History (Series 4) v. 12 (no. 69): 239-250.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.