Drawing of a haddock.
Source: Goode G. B. The Fisheries and Fishery Industries of the United States. Section I. Natural History of Usefull Aquatic Animals. – Washington: Government Printing Office, 1884. Plate 59A. Reprint. http://en.wiktionary.org/wiki/File:Melanogrammus_aeglefinus.jpg
Author: H. L. Todd