570 



INDEX. 



Page. 



Oncorliyncbus quinnat 106 



tshawytcha 457 



Onos cirabrius 476 



(Rhinonemus) cimbrius 81 



Onychotes 226,245 



gruberi 194, 221, 226 



Onyx 334 



Oonalaska bunting 3 



Opal 334 



Opbichtbys triserialis 457 



Ophidium atropurpureum 454 



Taylori 454 



Ophiocnida olivacea 359 



Ophiodon elongatiia 455 



Opbioglypha sarsii 359 



Ophioscolex glacialis 359 



Opbite 334 



Ophiuran 132 



Opisthonema tbrissa 108 



Oporomis 245 



agilis 173 



fonnosa 173 



OpsopcEodus, new genus of fishes 507 



emiliae, new species 507, 515 



Orchesella 529 



caeca 529 



Orchestia agilis 120,376 



Orcynus 533 



alalonga 273.275,456 



paciflcus 273,456 



pelamys 89, 94 



thynnus 533 



Oreopyra calolaema 310 



lencaspis 310 



Oreortyx 245 



picta 196 



plumifera 197,221 



Oreoscoptes 245 



montanus 166 



Oreotrocbilus chimborazo 310 



estellae 310 



leucopleurus 310 



picbincha 310 



Oriole, Audubon's 183 



Baltimore 183 



Bullock's 183 



hooded 183 



orchard 183 



Scott's 183 



"Wagler's 183 



Omismya costse 225 



heloisae 225 



Omithion 225,245 



imberbe 187, 218 



incanescens 218 



inerme 225 



Grpiment 334 



Ortalida 226 



Ortalis 226,245 



vetula 9 



maccalli 9, 195, 233 



Orthoclase 334 



Orthodon niicrolepidotus 326 



Orthopristis f ulvomacnlatum 22 



Page. 



Orthorynchus amazili 225 



emignans'. 316 



Ortygometra porzaua 222 



Ortyx 245 



elegans 237 



plumifera 221 



virginiana 196 



floridana 190,221 



texana 196 



virginianus var. floridanus 221 



Osmerus attenuatus 66, 68, 457 



elongatus 66, 68 



mordax 105 



paciflcus 45, 105,258 



pretiosus 68 



tbaleicbthys 68, 457 



Osprey, American 193 



Ossifraga 227,245 



gigantea 11, 209, 230 



Oswald, Dr. Felix L 221 



Otolithus californiensis 456 



magdalenae 456 



Ouvarovite 333 



Ouzel, American water 167 



Owl 257 



American bam 190 



hawk 192 



long-eared 191 



arctic horned 191 



barred 191 



burrowing 192 



California pigmy 192 



dusky homed 191 



European hawk 192 



ferrugineous pigmy 192 



flammulated screech 191 



Florida barred 191 



burrowing 192 



screech 191 



great gray 191 



grey 8 



homed 191 



Lapland 191 



little screech •. 191 



Mexican screech 191 



northwestern screech 191 



Richardson's 191 



Rocky Mountain screech 191 



saw-whet 191 



short-eared 191 



snowy 192 



spotted 191 



Texan screech 191 



western homed 191 



"Whitney's pigmy 192 



Oxinoe glabra 373 



Oxyechus 227,245 



vociferus 198 



Oxyjulis modestus 87 



Oxylebius pictua 455 



Oxypogon guerini 316 



Oxytonia 157 



erecta 157 



Oyste^catcler, American 198 



I 



