Typový druh
Raja smirnovi Soldatov & Pavlenko, 1915.
Původní popis
Ishiyama, R. 1958. Studies on the rajid fishes (Rajidae) found in the waters around Japan. Journal of the Shimonoseki College of Fisheries v. 7 (nos 2-3): 191-394, Pls. 1-3.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2025. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.