AVES FALCONI DJE. 



639 



Head : Each feather with a black shaft making a hair-line. Clear, cold 

 slate above; the forehead, lores and cheeks white, the cheeks streaked 

 with slaty. 



Neck : Above clear slaty, the feathers with the shafts black as on the 

 crown, making a hair-stripe ; chin and throat pure white. 



Fio. 324. 



F, 



Fio. 325. 



Bmtto trytknmottu. Detail of foot from in 

 front P. U. O. C 8307. Natural sire. 



Butto crythronohu. Detail of foot from 

 side. P. U. O. C. 8307. Natural size. 



Back: Interscapular region and lower back clear slate, the feathers with 

 black hair-line shafts; rump shading into white, with slate bars to each 



