THICK-BILLED EUPHONIA 



Male. Forehead and front of crown lemon 

 yellow, the feathers tipped with dusky ; rest 

 of upper parts, including sides of head, glossy 

 steel blue; chin and throat steel blue; remainder 

 of under parts yellow deepening to orange on 

 middle of abdomen and under tail coverts; some 

 white on wings and tail. 



Female. Forehead deep russet brown; rest 

 of upper parts olive green, tinged with metallic 

 bluish green on head, wings, and back; under 

 parts yellowish olive green, mixed with orange 

 and tawny on abdomen. 



The smallest of the Canal Zone tanagers. 

 Recorded from Lion Hill and San Pablo stations 

 on the Panama Railroad. 



4. Tanagra crassirostris (Sclater) 

 Thick-billed Euphonia 



Euphonia crassirostris RIDGWAY, Birds of N. and M. 

 Amer. II, p. 28, 1901. 



Length 103 mm. (4.00 in.); tail 35 mm. 

 (1.40 in.). 



Male. Forehead and greater part of crown 

 yellow; sides of head, upper parts and tail 

 glossy steel blue; some white on wings and tail; 

 lower parts bright yellow. No black on throat. 

 Bill short and thick. 



Female. Olive green above; under parts 

 yellowish. 



The commonest of the small tanagers or 

 Euphonias, called "Pico gordo" by the Pana- 



