400 HYPHANTORNIS 



b^. Entire forehead and crowu golden yellow . . heuglini. y-/2 

 h". Mantle less uniform ; forehead and crown yellow. 

 c^. Mantle-feathers olive yellow, with black angular 



centres spekei. 't / (^ 



d^. Mantle-feathers black, with broad yellow edges spilonotus. C^ , / 

 b'^. Head entirely black, or the mantle yellow with a 

 broad black scapular-band on each side. 

 C-. Mantle strongly mottled with yellow and black. 

 e^. Mantle evenly mottled, the feathers jet black, 

 with broad yellow ends, 

 c*. Black of head and throat surrounded by clear 



yellow nigriceps. v/"^ 



d*. Black of head and throat surrounded by 



chestnut collaris. ^' >.•> 



f. Mantlebright yellow with a broad black scapular- 

 band on each side, 

 e*. Entire head and throat black, margined with 



a broad band of deep chestnut cucullatus. V^i..2 



f*. Black of crown separated from the hinder 



half of the black ear-coverts by the colour of 



the nape. 



e'^. Black of head extending further back on 



the crown, and entirely surrounded by one 



shade of rufous bohndorffi. ^^S. 



f^. Black of head not extending so far back on 

 the crown and margined on sides of neck by 



a patch of clear yellow abyssviicus. :■ '^ 



d-. Mantle uniform. 



g^. Larger; wing more than 4 inches ; culmen 1-1 ; 

 a chestnut collar separating the black head 

 from the olive back and yellow breast . . . . grandis. u- j i 

 h^ . Smaller; wing not more than 35. 

 g^ . Mantle black or brown. 



g^ . Mantle black ; edges of wing-feathers and 



centre of the breast yellow weynsi. ^ ? 2 



h^. Mantle brown, 

 e^. No yellow on plumage; back and chest 



uniform cinnamon riibiginosus. '■/ j > 



/*. Some yellow on plumage ; back and chest 



chestnut, with base of feathers yellow . badhis. ^f 3 ^ 

 h*. Mantle yellow or olive. 



i^ . The bright yellow mantle extends to the 

 black of the hind neck and head ; under 

 parts mostly chestnut, with which the yel- 

 low thighs strongly contrast jacksoni. 



