Index. 



601 



olivater, Turdus olivater, 86 



olivatra, Merula, 400 



omissa, Tiaris bicolor, 65, 69, 518 



Onaca, 119 



Oncostoma olivaceum, 64, 74, 384 



Onychorhynchus mexicanus, 386 



mexicanus fraterculus, 53, 64, 74, 

 386 

 Oporornis agilis, 57 ', 450 



formosus, 57 450 



Philadelphia, 57, 449 

 orenocensis, Microrhopias, 309 

 oreobates, Cinclodes, 51, 100, 294 

 Oreopeleia linearis, 190 



linearis infusca, 50, S3, 189 



montana, 61, 191 



violacea albiventer, 61, 70, 190 

 oreophila, Catamenia, 54 



Idiospiza, 54, 95, 508 

 oreopola, Metallura tyrianthina, 96 

 ornatus, Pachyrhamphus albogriseus, 



63, 325 

 Spizaetus, 61, 157 

 Ornithion inerme, 368 

 pusillum, 368, 370 

 Ornithological Explorations of the Ju- 

 nior Author, 40 

 Oroaetus isidori, 61, 157 

 Orochelidon murina cyanophaea, 95, 



96, 436 

 Orodynastes striaticollis columbianus, 

 53 _ 

 striaticollis striaticollis, 53, 82, 

 95, 96, 392 

 Oropezus, 300 

 Orospina pratensis, 520 

 Ortalida, 172 



ruficrissa, 22, 49, 130 

 Ortalis cinereiceps, 172 

 garrula, 61, 78, 171 

 ruficrissa, 49, 61, 70, 78, 172 

 vetula, 172 



vetula intermedia, 172 

 Ortmann, Dr. Arnold E., acknowledg- 

 ment to, 5, 10 

 oryzivorus, Dolichonyx, 55, 57, 466 

 Oryzoborus ae'thiops, 119, 507 



funereus, 65, 75, 506, 517 

 Ospreys, 164 

 Ostinops, 387 



di-cumanus melanterus, 54, 65, 

 387. 480 

 Otus choliba, 83, 216 



choliba cruciger, 217 

 choliba margaritae, 62, 71, 

 216 



fulvescens, 216 

 Ovenbirds, 282 

 Owls, 213 



Oxypogon cyanolaemus, 20, 50, 100, 

 101, 248 



guerinii, 100, 101, 249 



lindenii, 100, 101 



stuebelii, 101 

 Oyster-catchers, 187 



Pachyrhamphus albogriseus, 325. 326 

 albogriseus ornatus, 63, 325 

 cinereiventris, 52 

 cinereus, 329 

 cinnamomeus, 328 

 cinnamomeus magdalenae, 63, 67, 



328 

 magdalenae, 328 

 polychropterus cinereiventris, 52, 



63, 3 2 6 

 rufus, 328 

 Pachysylvia aurantiifrons aurantii- 

 frons, 65, 72, 430, 431 

 flavipes acuticauda, 431 

 flavipes flavipes, 65, 430 

 Pagolla wilsonia crassirostris, 61, 71, 



186 

 Palenque, 120 



pallens, Elaenia viridicata, 52, 64, 74 

 361 

 Galbula ruficauda, 50, 62, 71, 229 

 Myiopagis placens, 52 

 pallescens, Nonnula frontalis, 50, 62, 

 67, 226 

 Thryophilus, 412 

 palliatus, Haematopus palliatus, 61, 

 187 

 Odontriorchis, 60, 144 

 pallida, Asturina nitida, 61, 153 

 pallidicrissa, Chlorcenas rufina, 61, 



197 

 pallidiventris, Semimerula gigas, 96 

 palmarum, Thraupis, 491 

 Palomina, 120 



palpebrosa, Pcecilothraupis, 87 

 panamensis, Amazona ochrocephala, 

 61, 67, 74, 198 

 Myiarchus ferox, 63, 74, 346, 



347 

 Myrmeciza longipes, 63, 303, 578 

 Tachyphonus luctuosus, 65, 484 

 Tyrannulus elatus, 64, 373 

 Tyrannulus reguloides, 373 



Pandion haliaetus carolinensis, 56, 164 



Pandionidae, 164 



Panychlora russata, 50 



