72 Avo8. 
XVII. Aves. 
[1916] 
in East Africa, Someren 785 p. 397 pi. 
x. — fC. hungaricus sp. n. preglacial beds 
of Hungary, Lambrecht Aquila 22 
p. 164. 
Qymnocorax senex must stand as 
Gymnocorvus tristis, Mathews 519 p. 
295.— O.-Grant 583 p. 307. 
Nucifraga Columbiana field notes, 
Skinner 776. 
Pica leucoptera specific validity dis- 
cussed, Karamsin 442. 
[i Grades ] Perisoreus infaustus yaku- 
lensis Eastern Siberia p. 39, P. i. sak- 
halinensis Saghalien I. p. 40, P. i. 
ruthenus N. Russia p. 40, P. i. caudatus 
Mongolia p. 40, subspp. n., Buturlin 
Mess. Ornith. 7. — P. infaustus maritimus 
subsp. n. Ussuriland, Buturlin Mess. 
Ornith. 6 1915 p. 104. f 
Xanthura cyanoCapilla figured in 
colour, Astley 25. 
Pyrrhocorax alpinus fiold notes, 
Merk-Buoiiberg 532. 
Fam. Strep eridae. 
Strepera fuliginosa colei subsp. n. 
King I. Australia, Mathews Austr. Av. 
Rec. 3 p. 63. 
Neostrepera versicolor centralia subsp. 
n., Central Australia, Mathews Bull. 
B. O. C. 36 p. 92. 
f Omitted accidentally from Zool. 
Rec. lii. 1915. 
