| Citation | Ishiyama, R., 1967, Fauna Japonica. Rajidae (Pisces).. Biogeogr. Soc. Jpn. (Tokyo): i-vi, 1-82. |
| Ref. | 41253 Ishiyama, R., 1967 |
| Page | 1-84 |
| Named Used as Valid | Bathyraja isotrachys |
| Comment | Cited in Ref. 41250. Not actually seen. Valid name used similar to citing reference. |
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