412 



NORTH AMERICAN FAUNA 



[No. 55 



pauperrima, Arvicola, 214. 

 pauperrimus, Microtus, 24, 33, 212, 



214. 



Peck, Morton E., 3. 

 Pekan, 298. 



pennsylvanicus, Microtus, 202, 206. 

 perimekurus, Peromysous, 182. 

 Permilia Lake, type locality, 116, 362. 

 permiliensis, Sorex obscurus, 34, 360, 



362. 

 Perodipus columbianus, 33, 235, 239. 



preblei, 33, 239. 

 Perognathus columbianus, 14, 245, 248. 



lordi, 14, 33, 245, 248. 



mollipilosus, 14, 33, 245, 247. 



monticola., 244. 



nevadensis, 33, 248. 



parvus, 14, 33, 244, 247, 249. 

 Peromyscus artemisiae, 32, 183, 185. 



crinitus, 32, 186. 



gambelii, 32, 181, 184, 185, 186. 



gilberti, 32, 187, 188, 189. 



perimelcurus, 182. 



preblei, 32, 187, 188. 



rubidus, 32, 181, 182. 



sonoriensis, 32, 183, 184. 



truei, 188, 189. 

 Phenacomys, mountain, 32, 200. 



Olympic, 32, 201. 



white-footed, 21, 32, 199. 

 Phenacomys albipes, 32, 199. 



intermedius, 32, 194, 200, 201. 



longicauda, 199. 



longicaudus, 21, 32, 194, 198, 199, 

 200. 



olympicus, 32, 194, 201. 



oropMlus, 200. 



silvicola, 21, 32, 194, 198. 



silvicolus, 198. 

 phenax, Spilogale, 314. 

 Phoca jubata, 330. 



richardii, 34, 335. 

 Phocaena communis, 349. 



dalli, 349. 



phocoena, 349. 



vomeriwn,. 349. 

 Phocidae, 335. 

 phoooena, Delphinus, 349. 



Phocaena, 349. 

 Phocoenoides dalli, 349. 

 physalw, Balaena, 339. 



Balaenoptera, 339. 

 Physeter catodon, 343. 



macrocepJialus, 343. 

 Physeteridae, 343. 

 Physiographic features, 4. 

 pictus, Eutamias minimus, 32, 137. 



Tamias minimus, 137. 

 Pika, 31, 112. 

 Pine Creek, head of, near Cornucopia, 



type locality, 114. 

 Pipistrellus hesperus, 34, 383. 

 Plant cover, 11. 

 Plants, 12, 15, 20, 21, 23, 24, 28, 29, 



30, 40, 44, 49, 50, 52. 

 Plecotus town&en&U, 386. 



Pocket gopher, 14, 20, 21, 268, 278, 288, 

 297,307. 



black, 33, 256. 



brown, 23, 28, 33, 259. 



camas, 33, 225, 249. 



Columbia, 13, 33, 260. 



Dalles, 13, 33, 260. 



Deschutes, 33, 259. 



Douglas's, 33, 254. 



Heller's, 33^ 258. 



Humboldt Bay, 33, 253. 



Mazama, 28, 33, 256. 



Nevada, 33, 252. 



Oregon, 33, 254. 



Townsend's, 33, 251. 



West coast, 33, 255. 



white-toothed, 12, 33, 252. 

 Pocket mouse, 14, 17, 242. 



Columbian, 248. 



Coues's, 33, 247. 



Nevada, 33, 248. 



northwest, 13, 33, 248. 



Oregon, 33, 244. 

 Porcupine, 55, 56, 278. 



yellow-haired, 33, 228. 

 Porpoise, 34, 348. 



bay, 349. 



common, 347. 



Dall's, 349. 



harbor, 349. 



northern right whale, 346. 



right whale, northern, 346. 



striped, 347. 



Portland, type locality, 249. 

 Preble, Edward A., 3. 

 preblei, Perodipus microps, 33, 239. 

 preblei, Peromyscus truei, 32, 187, 188. 

 preblei, Sorex, 34, 367, 368. 

 princeps, Zapus, 234. 

 Procyon excelsus, 34, 315, 316. 



pacifica, 34, 315. 

 Procyonidae, 315. 

 Prongbuck, 70. 

 Pronghorn, Oregon, 70. 

 propinquus, Eutamias amoenus, 133. 

 Prospect, type locality, 192, 233. 

 Pteromys oregonensis, 163. 

 Putorius arizonensis, 287. 



energumenos, 293. 



leptus, 29&. 



muricus, 292. 



oregonensis, 291. 



saturatus, 289. 



streatori, 291. 



washingtoni, 290. 



quadratus, Thomomys, 15. 



Thomomys quadratus, 33, 254, 260. 



Rabbit, 268, 278, 283, 288, 289, 296, 298, 

 299, 307, 316. 

 brush. See Brush rabbit, 

 cottontail. See Cottontail. 

 Idaho, 24. 



jack. See Jack rabbit, 

 pygmy, 31, 110, 278. 



