Porcupine ray, Urogymnus asperrimus (Bloch & Schneider, 1801)
Compagno, L.J.V. (2005). Porcupine ray, Urogymnus asperrimus (Bloch & Schneider, 1801), in: Fowler, S.L. et al. (Ed.) Sharks, rays and chimaeras: the status of the Chondrichthyan fishes. Status survey. pp. 352-353 In: Fowler, S.L. et al. (Ed.) (2005). Sharks, rays and chimaeras: the status of the Chondrichthyan fishes. Status survey. IUCN/SSC Shark Specialist Group: Gland. ISBN 2-8317-0700-5. X, 461 pp., more |