INDEX. 



705 



Oriolus icterocephalus, 632. 



picus, 422. 



spurius, 633. 



xanthornus, 634. 

 ornata, Formicivora, 374. 



Myrmopagis ornata, 374. 



Myrmothenila, 374. 



Setophaga, 549. 



Tyrannula, 469. 

 ornatus, Cephalopterus, 501. 



Falco, 248. 



Myioborus, 549. 



Myiotriccus ornatus, 469. 



Spizaetus, 248. 

 Omismya bonapartei, 297. 



colombica, 293. 



delphinae, 294. 



ensifera, 299. 



helianthea, 297. 



heliodor, 312. 



heteropogon, 306. 



julise, 290. 



micrchyneha, 307. 



mulsanti, 311. 



poortmani, 291. 



temmincki, 299. 



torquata, 297. 

 Omismya underwoodi, 303. 



vestita, 300. 

 Omithion napseum, 452. 

 Orochelidon miirina, 604. 

 Orodynastes striaticoUis striaticollis, 427. 

 Oropezus rufula rufula, 397. 

 Ortalida goudotii, 197. 



montagnii, 194. 

 Ortalis columbiana caucae, 196. 



Columbiana columbiana, 122, 196. 



garrula, 197. 



guttata, 197. 

 Orthogonys olivaceus, 16, 614. 

 orthonyx, Acropternis, 362. 



Aeropternyx, 362. 



Merulaxis, 362. . 

 ortoni, Penelope," 194. 

 Ortyx leucotis, 199. 



marmoratus, 200. 



(Odontophorus) strophium, 201. 



parvicristatus, 199. 

 oryzivora, Cassidix, 630. 



Oryzoborus angolensis, 556. 



crassirostris crassirostris, 556. 



funereus, 556. 



funereus sethiops, 556. 

 Osculatia purpurata. 111, 213. 



sappMrina, 111, 213; known range 

 of, figured, 111. 

 oseryi, Phcethornis. hispidus, 282. 



Trochilus, 282. 

 Ospreys, 238. 

 Ostinops alfredi alfredi, 626. 



alfredi neglectus, 150, 626. 



alfredi sincipitaUs, 150, 626. 



angustifrons, 627. 



atrocastaneus, 625. 



cristatus, 624. 



decumanus, 25, 26, 106, 120, 280, 

 624; range of, figured, 120. 



guatimozinus, 623. 



salmoni, 25, 146, 625. 



sincipitalis, 55, 626. 



sineipitalis neglectus, 626. 

 Otocoris alpestris, 178. 



alpestris peregrina, 554. 



peregrina, 161, 164, 564. 

 Otus choliba, 253. 



watsoni, 253. 

 Ovenbirds, 400. 

 Owls, 252. 

 Oxypogon guerini, 306. 



stubeli, 306. 

 Oystercatchers, 222. 



Paoli3T:hamplius atricapUlus, 493. 



castaneus, 491. 



castaneus intermedius, 492. 



castaneus saturatus, 492. 



cinereiventris, 493. 



cinnamomeus, 491. 



dorsalis, 126, 493. 



homoohrous, 490. 



magdalense, 491. 



niger, 492. 



polychropterus niger, 492. 



rufus, 491. 



sp., 491. 



versicolor, 490. 

 Pachyrhynchus semifasciatus, 488. 

 Pachysylvia flavipes flavipes, 540. 



