| Referens | 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. | Ishihara, H., 1990 |
| Sida | |
| Namngiven Används som giltig | Sympterygia bonapartei |
| Kommentar | Cited in Ref. 41250. Not actually seen. Valid name used similar to citing reference. |
| Observationsplats | |
| Utbredning | |
| Citat |