U. S NATIONAL MUSEUM 



BULLETIN 214, PLATE 21 



A, Scarus coeruleus, after Evermann and Marsh (Bull. U. S. Fish Comm.. vol. 20, pi. 32, 

 1902) adult; B, S. coelestinus, courtesy of Dr. Daniel Mcrriman, Yale University; C, S. 

 CToicensh ( = S. punctulalus), after Chute (Guide to the John G. Shedd Aquarium, fig. 

 714, 1935); D. S. hoefleri. after Steindachner (Denkschr. Akad. Wiss. Wien. vol. 44, 

 pi. 6, fig. 2. 1881). 



