, 287
crinitus, 285
olivascens, 287
magister magister, 286
nelsoni, 286

Myiochanes pertinax pallidiventris, 291
richardsoni richardsoni, 293
" peninsulae, 293
virens, 291

Myiodynastes luteiventris, 285
Nannus alascensis, 428
meliger, 428
niemalis helleri, 428
" niemalis, 427
" pacificus, 428

Netta rufina, 95

Nettion carolinense, 92
crecca, 92

Nighthawk, 266

Page 462

Florida, 266
Sennett's, 268
Texas, 268
Western, 266

Noddy, 57

Nomonyx dominicus, 106

Nucifraga columbiana, 313

Numenius americanus, 159
borealis, 160
hudsonicus, 159
phaeopus, 160
tahitiensis, 160

Nutcracker, Clark's, 313

Nuthatch, Brown-headed, 432
Florida White-breasted, 431
Pygmy, 432
Red-breasted, 432
Rocky Mountain, 431
Slender-billed, 431
San Lucas, 431
White-breasted, 431
White-naped, 433

Nuttallornis borealis, 290

Nyctanassa violacea, 126

Nyctea nyctea, 237

Nycticorax nycticorax naevius, 126

Nyctidromus albicollis merrilli, 265

Oceanites oceanicus, 71

Oceanodroma furcata, 68
homochroa, 70
kaedingi, 69
leucorhoa, 69
macrodactyla, 69
melania, 70
socorroensis, 70

Ochthodromus wilsonius, 168

Odontoglossae, 115

Odontophoridae, 175

Oidemia americana, 104
deglandi, 105
fusca, 105
perspicillata, 105

Old-squaw, 100

Olor buccinator, 114
columbianus, 114
cygnus, 114

Oporornis agilis, 410
formosus, 410
philadelphia, 411
tolmei, 411

Oreortyx picta picta, 176
" confinis, 176
" plumifera, 176

Oreospiza chlorura, 361

Oriole, Arizona Hooded, 320
Audubon's, 319
Baltimore, 321
Bullock's, 322
Scott's, 320
Sennett's, 320

Orchard, 321

Oreoscoptes montanus, 419

Ortalis vetula mccalli, 191

Osprey, 225

Octocoris alpestris alpestris, 297
" actia, 298
" adusta, 299
" articola, 297
" giraudi, 298
" hoyti, 299
" insularis, 299
" leucolaema, 298
" merrilli, 299
" occidentalis, 299
" pallida, 299
" praticola, 298
" rubea, 298
" strigata, 299

Otus asio aikeni, 234
" asio, 233
" bendirei, 233
" cineraceus, 234
" floridanus, 233
" kennicotti, 233
" macfarlanei 234
" maxwelliae, 233
" mccalli, 233
flammeolus flammeolus, 234
" ida