Scientific synonyms
Raja kenojei Müller & Henle, 1841
Dipturus kenojei (Müller & Henle, 1841)
Raja fusca Garman, 1885
Raja japonica Nyström, 1887
Raja karagea Tanaka, 1927
Raja katsukii Tanaka, 1927
Raja porosa Günther, 1874
Raja tobae Tanaka, 1916
Raja tobae Tanaka, 1927