SOLDATOV, V.K. & PAVLENKO, M.N. (1915)
Description of a new species of family Rajidae from Peter the Great Bay and from Okhotsk Sea. Zoologicheskogo Muzeya Imperatorskogo Akademii Nauk = Ezhegodik (Zoologicheskii muzei (Akademiia nauk SSSR)), 20: 162–163, Pl. 5.