50 Aves. 
xv. Aves. 
[1922] 
Aerospiza gen. n. for Astur tachiro 
(Daud.), Roberts Ann. Transvaal 
Mus. 8 p. 208. 
Accipiter nisus breeding habits, 
Owen 572. — A. n. major in Dept. 
Gard, Hugues 359. — A. planes and 
A. burger si status and relationship 
p. 109, A. p. manehi snbsp. n. Seran 
(Ceram) p. 110, Stresemann Orn. 
Monatsb. 30. 
[Tacky triorchis] Buteo albicaudalus 
remarks, Todd & Carriker 803 p. 150. 
Oeranoactus melanoleucus australis 
Patagonia p. 07, O. m. meridensis 
Venezuela p. 08 subspp. n., Swann Syn. 
Aocipitr, 
Buteo erythronotus simonsi Bolivia, 
B. e, peruviensis Peru subspp. n., Swann 
Syn. Acciptr. p. 85. — B. erythronotus 
peruviensis, B. kypospodius, B. poecilo- 
ehrous plumage development, Lonn- 
berg & Rendahl 461 30. — B. 
vulpinus in Siberia, remarks, Olsen 
563 p. 19. — B. intermedius habits in 
Sweden, Hollander 351. — B. borealis 
histology of blood, Ramirez & Ooho- 
terena 614. — B. rufcsccntior Salvin 
& Goodman, is it a recognizable race ? 
^tRISCOM 293. 
Asturina nitida costaricensis subsp. n. 
Costa Rica, Swann Syn. Accipitr. p. 90. 
Rupornis magnirostris insidiatrix 
remarks, Todd & Carriker 803 p. 154. 
— R. ccuadoriensis subsp. n. Ecuador, 
Swann Syn. Accipitr. p. 91. — R. m. 
zamorae subsp. n. Ecuador, Chapman 
Amer. Mus. Nov. No. 31 p. 3. — R. 
leucorrhoa in Ecuador, plumage, Lonn- 
jberg & Rendahl 461 p. 41. 
Busarellus nigricollis macropus Gua- 
temala, B. n. australis Argentina 
subspp. n., Swann Syn. Accipitr. p. 95. 
Urubitinga urubitinga occidentalis W. 
Ecuador p. 97, U. u. bangsi Panama 
p. 98 subspp. n., Swann Syn. Accipitr. 
[llarpyhaliaiitus] Urubitornis solitarius 
taxonomic remarks, Todd & Carriker 
803 p. 155. 
Gypa'ctus barbatus in Crete, Kelham 
395. 
Uroaetus audax skeleton, Shufeldt 
700. 
Aquila chrysaetos nest in Bavarian 
Alps, Erhard 208 ; numbers now in 
Sweden, Lonnberg 455 ; flight, Eno- 
MOTO, 207. 
Micra'etus gen. n. for Aquila imbi- 
ber gi Sund., Roberts Ann. Transvaal 
Mus. 8 p. 208. 
[Archibuteo] Buteo ( Triochis ) regalis 
(Gray) must replace B. (T.) ferrugineus 
(Licht.) preoccupied, Stresemann 744. 
Stephanoaetus gen. n. for type 
Spizaetus coronatus (Linn.), Sglater 
Bui. Bt. Orn. Cl. 42 p. 75. 
GassinaiHus gen. n. for type Spizaiius 
africanus (Cassin), Sglater Bui. Bt. 
Orn. Cl. 42 p. 76. 
Anomalaetus gen. n. for Spizaetus 
ayresi Gurney, Roberts Ann. Trans-, 
vaal Mus. 8 p. 208. 
Melanaetus subg. n. for Oiraaetus 
cinereus Vieill., Roberts Ann. Trans- 
vaal Mus. 8 p. 209. 
Smithaetus subgen. n. for Cireaetus 
pectoralis A. Smith, Roberts Ann. 
Transvaal Mus. 8 p. 209. 
Pilhecophaga jefferyi, photo, of 
mounted example at Norwich, Shu- 
feldt 701. 
Spilornis cheela rickmondi S. W. 
Borneo, S. c. perplexus Loo Choo Is. 
subspp. n., Swann Syn. Accipitr. p. 135. 
Haliaeetus leucocepkalus alascanus 
habits in Bt. Columbia, Brooks 95. 
Milvus migrans races in Africa, 
Meinertzhagen 499 p. 02. — M. migrans 
arabicus subsp. n. S. Arabia, Swann 
Syn. Accipitr. p. 153. 
Rostrhamus v. Cymindes names dis- 
cussed, Oberiiolser 558 p. 79. 
[Leptodon] Chondrokierax uncinatus 
plumage changes, Todd & Carriker 
803 p. 143. — Odontriorchis palliatus 
guianensis Surinam, O. p. mexicanus 
Mexico subspp. n., O. forbesi E. Brazil 
sp. n. Swann Syn. Accipitr. p. 159. 
Hamiroslra Brown antedates Qypoic- 
tinia Kaup, Mathews 487 p. 167. 
Pernis orientalis status and plumage 
of this and other species, Swann 767. 
[Baza] Aviceda cuculoides in S. 
Nigeria, Bannerman 50 p. 168. 
