DIC^BUM. 623 



Species. 



i 1 . Adults brightly colored with a large area, or at least a stripe, of red, orange, 



or yellow on under parts. 

 5*. Bright color of under parts red; no orange on the back; male and female 



similar in colors. 



o 1 . A red collar on hind neck; chin and throat black with a red spot in 

 center of throat and a red line on middle of abdomen. 



retrocinctum ( p. 624 ) 

 c 1 . No red on the upper parts. 



d\ Throat white; a red streak on middle of breast and abdomen. 



e\ Chest black haematostictum (p. 625) 



e*. Chest light gray like the sides and flanks papuense (p. 626) 



d*. Throat and chest red; middle of abdomen black; crissum light yellow. 

 e 1 . Larger; wing, 53 to 55 mm.; upper parts with a more steel-green 



gloss. 

 /*. Sides of head slaty black ; under tail-coverts duller yellow. 



luzoniense (p. 626) 

 /*. Sides of head glossy greenish black; under tail-coverts brighter 



yellow apo (p. 627) 



e 2 . Smaller; wing, 47 mm.; upper parts with more steel-blue gloss. 



bonga ( p. 627 ) 

 b*. Bright colors of under parts orange or yellow, or both, in males; females 



much plainer than the males. 

 c l . Entire breast, abdomen, and crissum yellow, or orange and yellow; in 



some species the entire under parts yellow. 

 d 1 . Under parts entirely bright yellow and orange. 

 e 1 . No yellow band on rump. 



/*. Fore breast cadmium-orange much brighter than the remaining 



under parts dorsale (p. 628) 



/*. Fore breast orange in the center not strongly contrasting with 



the yellow of remaining under parts pallidius ( p. 628 ) 



e t . A bright yellow band on rump xanthopygium (p. 629) 



d 1 . Under parts not entirely yellow and orange; throat, or throat and chin, 



gray or blackish slate. 



e 1 . Chin not distinctly yellow; center of breast washed with orange. 

 p. Throat decidedly lighter gray. 



g 1 . Smaller; chin and throat faintly washed with yellow; rump 



faintly washed with olive intermedium (p. 629) 



g*. Larger; chin and throat clear gray; rump with a decided wash of 



olive-green sibuyanicum (p. 630) 



f 2 . Throat decidedly darker gray or even blackish slate-color. 



gr 1 . Chin and throat ashy gray, lighter than sides of face; rump 



heavily washed with yellow assimile (p. 630) 



g*. Chin and throat blackish slate, nearly uniform with top and 

 sides of head; rump slightly washed with olive. 



sibutuense (p. 631) 

 e*. Chin decidedly light yellow in contrast with the gray throat; breast 



bright orpiment-orange. 

 /*. Smaller; gray of throat faintly washed with yellow; no olive wash 



on rump; breast brighter cinereigulare (p. 631) 



f 1 . Larger ; throat gray ; rump faintly washed with olive ; breast duller 



orange besti (p. 632) 



o*. Entire under parts white and ashy gray, except a wide stripe of bright 

 cadmium-yellow on middle of breast flaviventer (p. 632) 



