ONY—ORE 151 
Onychotes, Ridgw. Proc. Ac. Philad. 1870, p. 149. 
Opexthus, sce Oraruvs. 
Opetioptela, Sundev. Av. Tent. p. 118 (1872). 
Opetiorhynchus, Temminck, Manuel d’Orn, éd. 2, pt. 1, p. lxxxiii 
(1820). 
Ophaetus, Jerdon, Madras Journ, xiii. p. 159 (1844). 
Ophiotheres, Vieillot, Analyse, pp. 59, 70 (1816); Nouv. Dict. 
@Hist. Nat. xxx. p. 467 (1819). , 
Ophisthocomus, Fleming, Philosophy of Zool. ii. p. 282 (1822). 
= Opisraocomus, Illiger. 
Ophrysia, Bp. C. R, xliii. p. 414 (1856). 
Ophryzone, Ramsay, P. Z. 8. 1868, pp. 383, 384. 
Opisthocomus, Jiliger, Prodromus, p. 239 (1811). 
Opistholophus, sce OrIsToLOPHUs. 
Opisthoprora, Cabanis, Mus. Hein. iii. p. 76 (1860). 
Opistolophus, Vieillot, Analyse, p. 60 (1816); Nouv. Dict. d’Hist. 
Nat. vi. p. 205(1816). Opisraonopnus, Viedll. Analyse, p. 70 
(1816); Galerie des Ois. ii. p. 155, pl. 262 (1884). 
Opethus, Vieillot, Analyse, p. 29, et Opazrnus, p. 70 (1816) ; 
Nouv. Dict. d’Hist. Nat. xxxiv. p. 305 (1819). 
Opopsitta, Scl. P. Z. 8. 1860, p.:227. 
Oporornis, Baird, Reports of Explor. and Surv. ix. pt. 2, Zool. 
p. 246 (1858). 
Oraegithus, Cabanis, J. f. O. 1854 (Extraheft), p. cxiv (mispr. 
for xciv), Taf. 1 (1855). 
Orbignesius, Bp. Rev. Zool. sér. 2, vii. p. 75 (1855). 
Orchesticus, Cabanis, Mus. Hein. i. p. 143 (1851); Bonap. C. R. 
xxxvii. p. 925 (1853). 
Orchilus, Cabanis, in Tschudi’s Fauna Peruara, Ornith. pp. 24, 
164 (1845-46); Mus. Hein. ii. p. 51 (1859). 
Oreas, Temminck [teste Gray, Gen. B. i. p. 280 (1846)]. 
Oreias, Kaup, Natiirl. Syst. p. 177 (1829). Oxzas, Agass. Index 
Universalis, p. 263 (1846). 
Oreicola, Bp. C. R. xxxviii. p. 6 (1854); C. 8. O. p. 14 (1854). 
Oreocharis, Salvad. Ann. Mus. Genov. vii. p. 939 (1875); Orn. 
Papuasia, ii. p. 289 (1881). 
Oreocincla, Gould, P. Z. S. 1837, p. 145; Birds of Austr. iv. p. 7, 
or part xxx. (1848); Handb.. B. Austr. i. p. 439 (1865) ; 
Birds of Gt. Brit. ii. pl. 39, or pt. xvi. (1869). 
Oreocorys, Sharpe, Cat. B. Brit. Mus. x. pp. 457, 622 (1885). 
Oreoeca, Sundev. Av. Tent. p. 17 (1872). =Onrnoica, Gould. 
Oreoica, Gould, P. Z. 8. 1837, p. 151; Birds of Austr. ii. pl. 81, or 
pt. xii. (1843); Handb. B. Austr. i. p. 231 (1865). 
