BuLi,. U. S. B. F., 1914. 



Plate LIX. 



Fig. 27. — OrlJio/^rislis chrysoptcnfs. Scale from a fish 4 years old. X 12. 



Fig. 2S.—OrlJioprislis chrysopteriis. Scale from a 

 fish 14 cm. long but with no annuli. X 12. 



Fig. sg.—Orllu'Pnstii ihry^opicjus. Stale from a fish 

 3 years old. X 12- 



