Breviraja spinosa, commonly known as the spinose skate, is a species of ray in the family Rajidae.
References
John D. McEachran and Richard E. Matheson, Jr., Polychromatism and Polymorphism in Breviraja spinosa (Elasmobranchii, Rajiformes), with Description of Three New Species, Copeia, Vol. 1985, No. 4 (Dec. 10, 1985), pp. 1035-1052.