ACOIPITRES. 
G1 
plumage ; R. B. Sharpe, Str. Feath. 1876, p. 303. C. zoniventris sent, 
from Madagascar ; id.^ P. Z. S. 1875, p. 74. 
Circaetus gallicus iRgured ; H. E. Dresser, B. Eur. pts. xxxv. & xxxvi. 
B. orientdlis, Brehm, = C. gallicus ; id., Ibis, 1875, p. 102. 
Circus assimilis, Gould, New Zealand, should be called C. approximans 
Peale ; O. Finsch, Tr. N. Z. Inst. vii. p. 226. C. macroscelis described, 
but believed to be the same as C. maillardi, Sharpe, P. Z. S. 1875, p. 71 ; 
= C. maillardi, id.. Ibis, 1875, p. 254. The two species compared; 
J. H. Gurney, Ibis, 1875, p. 228. C. melanoleucus, its immature stages 
described ; id. tom. cit. p. 225. C. spilothorax, sp. n., T. Salvadori & L. 
M. D’Albertis, Ann. Mus. Genov, vii. p. 807, Yule Island, New Guinea. 
C. wolfi is distinct from C. gouldi ; J. H. Gurney, Ibis, 1875, p. 225. 
Elanus cocruleus figured ; H. E. Dresser, B. Eur. pts. xxxv. & xxxvi. 
Epervier ; an undetermined species of Sparrowhawk figured ; 
A. Lacroix, Bull. Soc. Toulouse, vii. (1873) p. 156, pi. 
Erythroti'iorchis radiatus (Lath.). A skin of a young female described, 
and the generic name Erythrotriorchis, proposed by Gurney, adopted 
instead of Urospizias] R. B. Sharpe, P. Z. S. 1875, p. 337. 
Eutriorchis, g. n., allied to Spilornis and Dryotriorchis. Type, E. 
astur, sp. n. ; R. B. Sharpe, P. Z. S. 1875, p. 73, pi. xiii., Madagascar. 
Falco cesalon figured ; H. E. Dresser, B. Eur. pt. xxxviii. F. harbarus 
at the Cape-Yerde Islands ;]R. B. Sharpe, Ibis, 1875, p. 255. F. hiarmicus, 
figured ; Layard’sB. S. Air., Sharpe’s Ed., pi. ii. (pt. i.). F. eleonorce, ob- 
served on the islands of Yacca and Toro ; Lord Lilford, Ibis, 1875, p. 28. 
F. gyrfalco figured ; H. E. Dresser, B. Eur. pts. xliii. & xliv. F. lahra- 
dorus, three specimens from Labrador described ; id. P. Z. S. 1875, 
p. 114. F. peregrinoidcs figured ; A. Lacroix, Bull. Soc. Toulouse, 
vii. [1873] p. 161, pi. F. sacer, Forst., and of American authors, = F. 
gyrfalco, L. ; H. E. Dresser, P. Z. S. 1875, p. 116. F. spadiceus, Forst., 
= Circus hudsonicus (L.), not Archihuteo sancti-johannis, as supposed by 
Ridgway & Sharpe ; id. tom. cit. p. 117. F. tscherniaievi, Severtz., = F. 
bahylonicus ; id. Ibis, 1875, p. 106. 
Geranospizias. Note on the different races of this genus ; J. H. 
Gurney, Ibis, 1875, p. 233. 
Gypoictinia melanosterna (Gould). Its position among the Milvi con- 
firmed ; R. B. Sharpe, P. Z. S. 1875, p. 339. 
Haliaetus albicilla. Adult and young figured ; H. E, Dresser, B. Eur. 
pt. xxxvii. Observations on the biliary apparatus ; L. Maggi, Rend. 1st. 
Lomb. (2) viii. pp. 15-20, pi. i. 
Harpyopsis, g. n. Type, H. novcc-guinecB, sp. n., T. Salvadori, Ann. Mus. 
Genov, vii. p. 682, Arfak, New Guinea. 
Hieracidea. Two species still asserted to inhabit New Zealand ; W. 
L. Buller, Tr. N. Z. Inst. vii. p. 213, pi. ix. 
Limnaetus philippensis, figured ; Lord Walden, Tr. Z. S. ix. pi. 
xxiv. 
Lophoictinia isura (Gould). A very young bird described ; R. B. 
Sharpe, P. Z. S. 1875, p. 338. 
Machcerhamphus anderssoni recorded from Madagascar ; R.' B. Sharpe, 
P. Z. S. 1875, p. 74. 
