Description: English: Blotchy swell shark (Cephaloscyllium umbratile). Date: 30 March 1903. Source: A review of the elasmobranchiate fishes of Japan. Proceedings of the United States National Museum v. 26 (no. 1324): 593-674, Pls. 26-27. Author: Jordan, D. S. and H. W. Fowler.