368 ADDENDA. 



Page 184. Alter 'Key' as follows: — 



In section III., 

 for " c. Tliroat white," read Throat white or dull whitish ashy. 



Page 185. After •' griseonota, p. 217." insert : — 



d'". Above olive-green ; lores whitish. 



d^. Tail reddish brown ; under taU-coverts 

 light brown ; chin and npper throat 

 white ; rest of throat, breast, and ab- 

 domen dull yellow hattamensis, p. 225. 



e". Tail olive-brown lil^e the back, but a 

 little duller ; under tail-coverts pale 

 yellow ; throat and breast whitish 

 ashy fortis, p. 369. 



Page 185. In section IV. of the Key alter as follows : — 



IV. Plumage black, white, and grey. 



a'. Throat black ; breast and abdomen white .... vwnacha, p. 222. 

 b'. Throat white, separated from the white breast 



and abdomen by a band of black arctitorquis, p. 368. 



Page 223. Insert :— 



45 a. Pachycephala arctitorquis. 



Pachycephala arctitorquis, Sclater, P. Z. S. 1883, p. 55, pi. 13. 



Adult male. Crown of head, lores, and ear-coverts black, as well 

 as a collar across the fore neck ; entire back grey, as well as the 

 wing- coverts ; quills and tail dusky blackish, externally grey like 

 the back ; entire throat white ; breast and abdomen fulvous white, 

 separated from the pure white throat by the before-mentioned black 

 colour ; thighs grey ; under wing-coverts and axillaries fulvous 

 white ; " bill, legs, and feet black ; iris dark brown" {H. 0. Forbes). 

 Total length 6 inches, culmen 0-6, wing 3-15, tail 2-5, tarsus 0-9. 



Adult, female. General colour above reddish brown, brighter 

 rufous on the head and upper wing- and tail-coverts, and also on the 

 outer edges of the quills, especially of the secondaries ; the lower 

 back and rump somewhat washed with olive ; tail-feathers dusky, 

 reddish brown externally and at the tips ; lores whitish ; ear-coverts 

 rufous-brown ; cheeks and throat white, narrowly streaked with 

 dusky blackish, as also the sides of the body, which are washed with 

 yellowish ; thighs brown ; under wing-coverts and axillaries white ; 

 " upper mandible soot-brown, lower the same at the tip, but at base 

 pale flesh-coloi;r ; legs and feet lavender-pink ; irides dark brown " 

 (H. 0. Forbes). Total length G inches, culmen 0'6, wing 3, tail 2-4, 

 tarsus 0"25. 



Ilab. Tenimber group of islands. 



