Arctoraja (subgenus of Breviraja) Ishiyama [R.] 1958:337 [145] Fem. Raja smirnovi Soldatov & Pavlenko 1915. Type by original designation. •Synonym of Bathyraja Ishiyama 1958, but a valid subgenus -- (Spies et al. 2011:58 [ref. 31143], Orr et al. 2011:13 [ref. 31854], Parin et al. 2014:29 [ref. 33547], Misawa et al. 2020:515 [ref. 37853]). •Valid as Arctoraja Ishiyama 1958 -- (Dyldin 2015:60 [ref. 34524], Dyldin & Orlov 2018:167 [ref. 35920]). Current status: Valid as Arctoraja Ishiyama 1958. Arhynchobatidae.