16 



*31. Milvago chimango chimango (Vieill.), N. S. America from 



Diet., v., p. 260 (1816). [ex. Azara— S.E. Brazil to 



Paraguay.'] Tierra del Fuego 

 Chimango Caracara. 



Wing ad. 292 ; tail 170 mm. ; above rufous 

 brown ; head and neck with black central 

 streaks ; upper tail-coverts white ; tail 

 with broad subterminal dark band ; below 

 brownish ochre with dark shaft stripes. 



31a. Milvago chimango temucoensis W. Sclat. Chile. 

 Bull. B. 0. C, xxxviii., p. 43 (1918). [Palal, 

 near Temuco, Chile, type in B.M.] 

 Chilian Chimango. 



Wing 280-293 mm. ; much darker and 

 more richly coloured. 



Sub-Fam. II. ACCIPITRINM. 



Outer toe connected to middle one by an inter- 

 digital membrane ; tibia and tarsus about 

 equal in length. 



Gen. XVII. GYMNOGENYS Lesson (Traite, livr. i., Feb.. 1830). 

 Type Vultur radiatus Scop. 



Lores and sides of face bare ; size large (23.50 — 

 27 in.). 



*32. Gymnogenys radiatus (Scop.), Del. Faun, et 



Flor. Insubr., ii., p. 85 (1786). [Mada- Madagascar. 



gascdr.] 



Madagascar Gymnogene. 



Wing 3 395, tail 305 ; wing ? 405, tail 

 305 mm. ; plumage silvery grey, lower back 



