| Citation | Ishihara, H., 1990, Study on the systematics and fishery resources of the North Pacific skates (Pisces: Chondrichthyes: Rajidae).. Tokyo University. 186 p. Ph.D. dissertation. |
| Ref. | 41249 Ishihara, H., 1990 |
| Page | |
| Named Used as Valid | Bathyraja trachura |
| Comment | Cited in Ref. 41250. Not actually seen. Valid name used similar to citing reference. |
| Locality | |
| Distribution | |
| Quote | Eggs are deposited in sandy or muddy flats (Ref. 205). Egg capsules are 7.5 cm long and 6.1 cm wide. |