Aves, 28 
AYES. 
chrysaetos (pi. xxxvii.), A. ncdvia (pi. xxxviii ), orientalis and .4. clanga 
(pi. xxxix.), A. pennata (pi. xl.), A. honelli (pi. xlv.) figured, O. Riesen- 
thal, Rauby. Deutschl. A. pennata and A. minuta, remarks on supposed 
distinction ; N. Severtzoff, Bull. Soc. Z. Fr. ii. p. 25. Reply by L. Bureau, 
tom. cit. p. 53. 
Archibiiteo strophiatus figured ; David & Oustalet, Ois. Chine, Atlas, 
pi. vii. 
Astur meyerianus, sp. n., R. Sharpe, J. L. S. xiii. p. 457, figured, pi. xxii., 
Island of Jobi. A. tenuirostris, sp. n., F. Briiggemann, Abh. Verb. Brem. 
V. p. 43 j bill figured, pi. iii. fig. 2, Celebes. A. iog aster, bill figured with 
above. A. \^Accipiter'\ nisus (pi. vi.) A. palumharius (pi. v.) figured ; O. 
Riesenthal, Raubv. Deutschl. 
Astarina nitkla var. plagiata figured ; H. W. Henshaw in Wheeler’s 
Rep. Surv. v. pi. xv. 
Duteo desertorum and B. plumipes, note on; J. H. Gurney, Str. Feath. 
1877, p. 65. B.ferox (pi. xiv.), B. desertorum (pi. xv.) figured; O. 
Riesenthal, Raubv. Deutschl. B. hemilasius figured ; David & Oustalet, 
Ois. de la Chine, Atlas, pi, ix. 
Circaetus gallicus figured, 0. Riesenthal, Raubv. Deutschl. pi. xliv. 
Circus : remarks on the European species ; W. Blasius, J. f. O. 1877, 
p. 76. Oirous (vruginosus (pis. ix. & x.), C. cineraceus (pi. xi.), G.pygargus 
(pi. xii.), G. pallidas (pi. xiii.), figured, 0. Riesenthal, Raubv. Deutschl. 
pt. ii. C. melanoleucus : its sexual plumage discussed ; A. O. Hume, 
Str. Feath. 1877, p. 11. G. spilonotus obtained in North Japan ; R. Swin- 
hoe, Ibis, 1877, p. 144. 
Elanusmelanopterus figured; O. Riesenthal, Raubv. Deutschl. pi. xvi. 
Falco habylonicus figured by A. Anderson, P. Z. S. 1876, pi. xxiii. 
Believed to be F. barbarus ; A. O. Hume, Str. Feath. 1877, p. 140. [This 
view is confirmed by J. H. Gurney, P. Z. S. 1878, p. 1.] 
Falco candicans, pis. xvii. & xviii. [= F. islandus~\, F. arcticiis (pi. xix.), 
F. gyrfalco (pis. xx. & xxi.), F. sacer (pi. xxii.), F. feldegi (pi, xxiii.), 
F. peregrinus, pis. xxiv. & xxv.), F. subbuteo (pi. xxviii.), F. eleonorce 
(pi. xxix.), F. oisalon (pi. xxx.), F. tinnunculus (pi. xxxi.), F. cenchris 
(pi. xxxii.), F. riffipcs (pi. xxxiii.), figured ; O. Riesenthal, Raubv. 
Deutschl. F. dichersoni, R. B. Sharpe in Cat. Birds, i. p. 447, = F. 
dickinsoni ; P. L. Sclater, Ibis, 1877, p. 260. F. hendersoni, observa- 
tions on ; W. E. Brooks, Str. Feath. 1877, p. 48. 
Gypohierax angolensis in the Transvaal ; T. Ayres, Ibis, 1877, p. 340. 
• Gypaetus barbatus figured ; O. Riesenthal, Raubv. Deutschl. pi. xlvi. 
JIaliaetus leucog aster toxmd in Borneo; R. B. Sharpe, Ibis, 1877, p. 3. 
H. albicilla figured; O. Riesenthal, Raubv. Deutschl. pis. xli. & xiii. 
Proof of its living upwards of 80 years in confinement ; Miitzel, J. f . O. 
1877, p. 108. 
ELenicopernis longicauda on Fly River, New Guinea ; D’Albertis, Ibis, 
1877, p. 365. 
Limnaetas hieneri occurs in Batchian, Java, and Ceylon ; J. H. Gur- 
ney, Ibis, 1877, p. 433. 
Machceramphus alcinus found in New Guinea to the east of Yule 
Island ; R. B. Sharpe, J. L. S. xiii. p. 308. 
