Čeleď: Cynoglossidae Jordan, 1888 — jazykovcovití
Rod: Cynoglossus Hamilton, 1822
Areliscus natalensis von Bonde, 1922; Cynoglossus brachycephalus Gilchrist, 1904.
Gilchrist, J. D. F. 1906. Descriptions of fifteen new South African fishes, with notes on other species. Marine Investigations in South Africa. v. 4: 143-171, Pls. 37-51.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.