34 Aves, 
AVES. 
Circaetus: remarks on the species comprised in this genus f id, he, 
pp. 146-164. 
Circus cineraceus and C. swainsoni (pts. Ixvii. & Ixviii.), C, ceruginosus 
(pts. Ixxi. & Ixxii.) figured; H. E. Dresser, B. Eur. 
Circus pallidus \_C. swainsoni] breeding in Brunswick ; B. Blasius, Orn. 
Centralbl. 1878, p. 146. 
Drgotriorchis spcctahilis figured; J. H. Gurney, Ibis, 1878, p. 88, 
pi. ii. 
ButriorchiSy DryoiriorcTiiSy Spilornis, HerpetothereSy CircaetuSy and Helo^ 
tarsus : remarks on these genera ; J. H. Gurney, Ibis, 1878, pp. 87-102, 
146-164. ■ 
Elanus ccsruleus observed in winter at Zebil, Asia Minor; 0. G. 
Danford, Ibis, 1878, p. 3. ' 
Falco feldeggi figured ; H. E. Dresser, B. Eur. pts. Ixxi. & Ixxii. 
Gypaetus harhatus ; remarks on ; A. Girtanner, MT. orn. Ver. Wien, 
1878, p. 85. 
Haliaetincs : remarks on this group ; J. H. Gurney, Ibis, 1878, p. 451. 
Haliaetus vociferoides : skeleton figured ; A. Milne-Edwards & A. 
Grandidier, Ois. Madagascar, Atlas, i. pt. 2, pi. ix.a bis. 
Harpyia destructor : field-notes on its habits as observed in Mexico ; 
F. L. Oswald, Am. Nat. 1878, pp. 146-157. 
Harpyopsis novoe-guinece figured ; B. B. Sharpe, MT. Mus. Dresd. iii. 
pi. xxviii. 
Helotarsus : remarks on members of this genus ; J. H. Gurney, Ibis, 
1878, pp. 352-356. 
Lopho triorchis lucaniy sp. n., R. B. Sharpe & A. Bouvier, Bull. Soc. 
Zool. Fr. ii. p. 471, Landana, Loango. 
Milvince: remarks on this group ; J. H. Gurney, Ibis, 1878, p. 469. 
Foliohierax insignis, pgured ; Marquis of Tweeddale, Orn. Misc. 
iii. p. 169, pi. ciii. 
. , Polyhorus tharus : on a pallid specimen, probably of this species, in the 
Gardens of the Zoological Society ; J. H. Gurney, P. Z. S. :1878, 
p. 230. 
Spizaetus helaarti, sp. n., distinguished from S. nipalensisy W. V. Legge, 
Ibis, 1878, p. 201, Ceylon ; $ , juv. $ figured ; id. B. Ceylon, i. 
Stkigidj}. 
Asio hutleriy sp. n., A. 0. Hume, Str. Feath. vii. p. 316, Omara, Mekran 
Coast. 
Asio capensis figured ; H. E. Dresser, B. Eur. pts. Ixv. & Ixvi. 
Athene variegata, Sclater, has priority over Ninox solomonisy R. B. 
Sharpe, with which it is identical ; P. L. Sclater, P. Z. S. 1878, p. 290. 
Glaucidium castanonotum figured ; W. V. Legge, B. Ceylon, pt. i. 
Glaucidium ferrugineum : its second occurrence in Texas, and fully 
described; E. Coues in G. B. Sennett’s Birds of the Rio Grande of 
Texas, Bull. U. S. Surv. Terr. iv. p. 40. 
Gymnoglaux : on the members of this genus ; G. N. Lawrence, Ibis, 
1878, p. 184. 
