Čeleď: Arhynchobatidae Fowler, 1934
Rod: Bathyraja Ishiyama, 1958
rejnok malotrnný
Ishiyama, R. & Ishihara, H. 1977. Five new species of skates in the genus Bathyraja from the western North Pacific, with reference to their interspecific relationships. Japanese Journal of Ichthyology v. 24 (no. 2): 71-90.