Polychromatism and polymorphism in Breviraja spinosa (Elasmobranchii, Rajiformes), with description of three new species McEachran, J. D. Matheson, R. E. Copeia 1985 1985 4 1035 1052 urn:lsid:zoobank.org:act:62261A9079BB4B14AF692058774CBD30 Elasmobranchii Rajidae Breviraja CoL Animalia Rajiformes Chordata species claramaculata  This treatment is a stub. You can help Plazi making the full treatment available.