Bull. U. S. B. F., 1912. Platk XII. 
Fig 21 — Coho scale, X 2=^. From mature male, 23^^ inches long, in third vear. Fig. 22. — Sockeye scale, X25. From male, 26^4 inches long, in fourth year. 
^ Monterey. Cal., July 3, 1911. ’ Bellingham, Wash., July 31, 1911. 
