672 
Oil-gland tuft, 137. 
Olbodotes, 467. 
Oligotomus osbornianus, 348, 352. 
Olisthopus parmatus, 582. 
Omomys, 447. 
earteri, 449. 
minutus, 449. 
vespertinus, 450. 
Oncoides pardalis tumatumari, 632. 
Onota floridana, 557, 558, 589. 
Oddectes, 18. 
Oodes amaroides, 593. 
americanus, 594. 
(Stenous) cupreeus, 594. 
(Stenous) lecontei, 594. 
14-striatus, 594. | 
Opisthocomus, 133. 
Opisthotomus, 332. 
astutus, 346. 
flagrans, 347. 
Oreohelix megarche, 116. 
Oryzomys alfari incertus, 630. 
incertus, 630. | 
mureliz, 630. 
Otides, 132. 
Otosciurus, 173. 
aberti aberti, 184, 186. 
Outermost primary covert, 136. 
Oxyena, 46. 
zquidens, 46, 47. 
forcipita, 46, 49. 
gulo, 46, 53. 
huerfanensis, 49. 
lupina, 46, 49. 
morsitans, 49. 
pardalis, 46, 55. 
transiens, 46, 47. 
Oxyeenide, 5, 42. 
Oxyclenide, 5. 
PacHyNa, 85, 87. 
gigantea, 97. 
gigantea ponderosa, 98. 
gracilis, 89. 
intermedia, 92, 93. 
ossifraga, 87, 92. 
Pachylemuride, 433. 
Paleearctonyx, 18. 
Paleonictis, 46, 57. 
INDEX. 
Palzonictis, occidentalis, 58. 
Pandion, 139. 
Panageeus crucigerus, 571. 
fasciatus, 571. 
Paralecanium luzonicum, 428. 
Parasciurus, 176. 
apache, 185, 186. 
arizonensis arizonensis, 184, 186. 
niger rufiventer, 185, 186 
oculatus oculatus, 185, 186. 
Parlatoria pergandu, 426. 
zizyphus, 426. 
Pasimachus floridanus, 565, 566, 567. 
_marginatus, 565, 567. 
opacipennis, 566, 567. 
strenuus, 566, 567. 
strenuus robustus, 566. 
subleevis, 566, 567. 
subsulcatus, 565, 567. 
subsulcatus subnitens, 566. 
Passerculus geospizopsis, 652. 
Passeres, 133. 
Patriofelis, 46, 63. 
coloradensis, 62. 
tigrinus, 63. 
ulta, 62. 
Pelycodus, 484, 435. 
angulatus, 473. 
frugivorus, 436, 437. 
jarrovil, 436, 488. 
nunienus, 444. 
ralstoni, 436. 
trigonodus, 436. 
tutus, 436, 441. 
Pentagonica flavipes, 589. 
rhombodera pallipes, 589. 
Perigona pallipennis, 582. 
Pheeolemus, 640. 
Pheidole californica, 406. 
californica micula, 408. 
californica nevadensis, 408. 
californica oregonica, 407. 
‘californica var. incenata, 407. 
californica var. satura, 407. 
crassicornis vallicola, 409. - 
fimbriata, 403. 
hyatti solitanea, 409. 
kingi torpescens, 404. 
longipes, 397. 
