Bathyraja isotrachys (Günther, 1877) BMNH 1887.12.7.3 Holotype
sex: female
age: immature
length: 561,5 mm TL
date vessel station: 1887, green mud bottom, collected by A. Günther
location: off Shizuoka, North Pacific
latitude: 34°07'N
longitude: 138°E
FAO-area: 61
depth: 1028 m
specimens: 1