| Authors(s) | Clark, R. S. |
| Year | 1926 |
| Title | Rays and Skates, a revision of the european species. Fisheries, Scotland, Scient. Invest., (1) :1-66, fig. 1-42, pl. 1-36. |
- Bathyraja spinicauda
- Raja alba
- Raja asterias
- Raja bathyphila
- Raja batis
- Raja brachyura
- Raja circularis
- Raja clavata
- Raja fullonica
- Raja fyllae
- Raja hyperborea
- Raja lintea
- Raja maderensis
- Raja melitensis
- Raja microocellata
- Raja miraletus
- Raja montagui
- Raja naevus
- Raja nidarosiensis
- Raja oxyrinchus
- Raja polystigma
- Raja radiata
- Raja radula
- Raja undulata