PLATE 57 



III 



II 



From juvenal robin. X 2. See explanation pi. 56. 

 Second series. From upper side of same birds and in same order as pi. 56. 

 la. From mid-back, between scapulars. 

 16. A middle scapular. 

 Ic. An anterior median covert (left wing). 

 Id. An inner long covert (left wing). 



Ha to d. Corresponding feathers from a second individual. 

 Ilia to d. Corresponding feathers from a third individual. 





