[XDEX TO VOLUME II 
Nyctipolus 
Ornithomyia 
nigrescens, 302 
unicolor, 93 
Nyctiprogne 
Ornithion 
leucopygia, 303 
inerme, 227 
pusillum 
Oceanites 
napKum, 215, 227 
oceanicus, 7 
Ortalida 
Oceanodroma 
ruficauda. 356 
leucorhoa, 84 
Ortalis 
Ochthoeca 
motmot, 356 
arenacea. 242 
ruficauda, 355 
flaviventris, 243 
Orthotrichum 
Ochlhornis 
crassifolium, 62 
littoralis, 218 
Oryzoborus, 185 
Odontaster 
angolensis, 187 
validus, 64 
crassirostris, 186 
Odontophorus 
Ossifraga 
gujanensis, 357 
gigantea, 85, 88 
CEdicnemidse, 368 
Ostinops 
CEdicnemus 
decumanus, 202, 203 
bistriatus, 368 
viridis, 202, 203 
CEnops 
Otus 
pernigra, 336 
cholibus, 349 
CEstrelata 
Overton, Frank 
incerta, 85, 86, 88 
Long Island fauna and flora-IH. 
mollis, 86, 88 
The frogs and toads (order Sa- 
Olfersia 
lienta), 21 
spinifera. 93 
Onychorhyncluis 
Pachyptila 
coronatus, 213, 242 
ccErulea, 86 
Opisthocomidse, 357 
Pachyrhamphus 
Opisthocomus 
albinucha, 253 
cristatus, 357 
atricapillus, 250, 233 
hoazin, 343, 357 
cinereus, 251, 252 
Oparornis 
marcidus, 251, 252 
agilis, 151, 153 
marginatus, 251, 253 
Orca, 46 
niger, 250 
Orinoco region, a contributior 
1 to the 
polychropterus 
Ornithology of the, by G. K. 
Cherrie, 
niger, 250, 251, 252 
i33a-374 
Pachysylvia 
Oriolus 
aurantiifrons 
chrysocephalus, 205 
saturata, 154, 156 
haemorrhous, 205 
brunniceps, 154, I57 
icterocephalus, 209 
ferrugineifrons, 154, 156 
icterus, 207 
flavipes 
mexicanus, 208 
acuticauda, 154, 156 
oryzivorus, 210 
muscicapina 
picus, 268 
muscicapina, 155. 156 
xanthornus, 206 
thoracica 
Ornismya 
griseiventris, 154. I55 
orthura, 299 
semicinerea, 155, 156 
