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. Jpn. J. Ichthyol., 24(2):71-90.
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Ishiyama, R.; Ishihara, H.
1977
Five new species of skates in the genus <i>Bathyraja</i> from the western North Pacific, with reference to their interspecific relationships.