Misawa R, Orlov AM, Orlova SY, Gordeev II, Ishihara H, Hamatsu T, Ueda Y, Fujiwara K, Endo H, Kai Y.

Bathyraja (Arctoraja) sexoculata sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in Bathyraja (Arctoraja) smirnovi

. Zootaxa [Internet]. 2020 Oct. 20 [cited 2025 May 10];4861(4):515–543. Available from: https://www.mapress.com/zt/article/view/zootaxa.4861.4.3