IJ^DEX. 



133 



Page. 



naevius, Myiobius 97 



Nycticorax 15, 52, 53 



Tapera 72 



nattereri, Rupornis 59 



Nemosia flavicollis centralis 121 



inornata 121 



Nettion oxypterum 18,38,55 



niger, Scytalopus 77 



nigrescens, Antrostomus 64 



nigricans, Sayornis 97 



nigriceps, Mecocerculus leucophrys 88 



nigricrissa, Piaya cayana 72 



nigrifrons, Chlorospingus 122 



Hemispingus superciliaris 33, 122 



nlgrocristatus, Myiotliljrpis 106 



nobilis, Oreonympha 32, 69 



norouha, Zenaida auriculata 46 



Nothoprocta coquimbae 43 



curvirostris 43 



fulvescens 38, 43 



kalinowskii 38, 44 



perdicaria 43 



Nothura boliviaua 44 



maculosa 28 



boliviana 38, 44 



peruviana 11, 28, 44 



nuna, Ornismya 70 



Psalidoprymna 32, 70 



Nycticorax cyanocephalus 38, 51, 52, 53 



faUdandicus 53 



naevius 15, 52, 53 



tayazu-guira 38, 51, 52, 53 



obscums 51 



Nyctidromus albicollis 64 



Nystalus striolatus 75 



obscura, Elaenia obscura 95 



Elainea 95 



Grallaria rufula 18,80 



Helianthea coeligena 67 



Hylopezus rufula 33 



Lampropygia Columbiana 67 



Muscipeta 95 



Oropezus rufula 80 



Piaya cayana 28, 72 



Sporophila 28,29,109 



obscurata, Lochmias 82 



obscurus, Nycticorax 51 



occidua, Rupornis magnirostris 59 



occipitalis, Muscisaxicola 90 



Occobamba Pass 18 



Valley 18 



ochraceiventer, Mitrephanes 97 



llyiobius 97 



ochreata, Acaena 22 



Ocreatus annae 68 



ochroptera, Leptoptila 47 



ochroptera 28, 47 



Ochthoeca frontalis spodionota 33, 87 



lumicolor berlepschi 33, 87 



brunneifrons 87 



lesson! lesson! 88 



tectricialis 33,41,88 



leucometopa 87 



leucophrys 87 



leucometopa 33, 87 



oenanthoides 87 



2787—21 10 



Page. 



Ochthoeca oenanthoides polionota 39, 87 



pulehella 87 



rufipectoralis 88 



spodionota 87 



thoracica , 33, 88 



ockenden!, Knipolegus aterrunus 89 



heterogyna 89 



Odontophorus stellatus 45 



Odontorchilus branicki! branickii 102 



Odontorhynchus branickii 102 



oenanthoides, Ochthoeca 87 



oleaglneus, Hemispingus frontalis 122 



olivacea, Muscicapa 105 



Vireosylva 40, 105 



Vireosylvia 105 



olivaceum, Chalcostigma 32, 69 



olivaceus, Dysithamnus 29,79 



Mitrephanes 97 



Ramphomicron 69 



Thamnophilus 79 



oUvina, Schistochlamys atra 29, 123 



Tanagra 123 



Ollantay tambo 17 



orbignesius, Bolborhynchus 63 



orbignyanus, Thinochorus 18, 38, 50 



Tinochorus 50 



Orchesticus ater 123 



Orchilus ecaudatus 92 



rufipes 91 



oreas, Centrites 91 



Lessonia niger 9, 39, 91 



orenocensis, Veniliomis haematostigma 77 



Oreomanes binghami 41, 115 



fraseri 33, 41, 115 



Oreonympha nobilis 32, 69 



Oreopeleia frenata 47 



montana 47 



Oreotriccus plujnbeiceps 92 



Oreotrochilus estella 39, 07 



orinomus, Querquedula 55 



cyanoptera 38, 55 



Oriolestes 19 



ornatus, Cephalopterus 27, 101 



Ornismya mulsanti 70 



nuna 70 



Orochelidon andecola 39, 101 



murina 39, 101 



Oropezus rufula obscura 80 



Ortalis guttata 44 



adspersa 44 



Orthorhy nchus amethysticolUs 68 



smaragdinicollis 09 



Ortyx stellata 45 



osculans, Helianthea G7 



Ostinops atrovirens 14, 123 



decumanus 123 



maculosus 27,123 



ottonis, Siptornis 39, 84 



Otus choliba 28, 61 



oxyptera. Anas 55 



Querquedula 55 



oxypterum, Nettion 18,38, 55 



Oxyura ferruginea 38, 55 



Pacaymayo 10 



Pachyrhamphus versicolor 100 



