FALCONIDJE 



AQUILA 



291 



Genus V. AQUILA. 



Type. 



Aquila, Brisson, Oniith. i, p. 420 (1760) A. chrysaetus. 



Bill stout and strong, the culmen evenly curved and longer than 

 the inner toe without claw ; the edge of the upper mandible but 

 very slightly curved ; nostrils perpendicular ovals, entirely exposed ; 

 no occipital crest, wings long and pointed, the difference between 



FIG. 95. Left foot, of Aqnila verreauxl. x .'.. 



the length of the primaries and secondaries exceeding the length 

 of the tarsus ; tail square or very slightly rounded ; tibia much 

 longer than the tarsus ; tarsus feathered to the bases of the toes ; 

 the outer toe with claw exceeds in length the inner toe without 

 claw ; claws powerful, sharp, and curved. 



The true eagles are most of them large and powerful birds, and 





