1936] 



MAMMALS AND LIFE ZONES OF OREGON 



415 



Thomomys hesperus, 20, 33, 255. 



laticeps, 33, 250, 253. 



leucodon, 33, 250, 252. 



mazama, 33, 255, 256, 258. 



nasicus, 33, 255, 259. 



nevadensis, 15, 33, 250, 252. 



niger, 21, 33, 254, 256. 



oregonus, 21, 33, 254. 



quadratus, 15, 33, 254, 260. 



townsendii, 14, 33, 250, 251, 252. 



wallowa, 259. 



Tillamook, type locality, 198, 210, 255. 

 Torrey, Harry Beal, 3. 

 torridus, Onychomys, 179. 

 townsendi, Urocyon californicus, 286. 



Urocyon cinereoargenteus, 33, 286. 

 townsendii, Arvicola, 206. 



Citellus, 14, 32, 151. 



Corynorhinus rafinesquii, 34, 386. 



Eutamias, 129, 130. 



Eutamias townsendii, 32, 127, 130, 

 131. 



Geomys, 251. 



Lepus townsendii, 31, 97. 



Microtus, 32, 206, 208, 210. 



Plecotus, 386. 



Scalops, 349. 



Scapanus, 34, 349, 353. 



Spermophilus, 151. 



Tamias, 127. 



Thomomys, 14. 



Thomomys townsendii, 33, 250, 



251, 252. 

 Tree mouse, 21. 



dusky, 32, 198. 



red, 32, 194. 



trigonirostris, Sorex ornatus, 34, 366. 

 trinitatis, Callospermophilus chryso- 



deirus, 32, 139 ; 142. 

 trinotatus, Zapus, 21. 



Zapus princeps, 21. 



Zapus trinotatus, 33, 231, 234. 

 trowbridgii, Sorex trowbridgii, 34, 358. 

 truei, Peromyscus truei, 188, 189. 



Sccupanus, 351. 

 Tursiops gillii, 345. 



ubericolor, Sylvilagus bachmani, 31, 



107, 109. 

 uinta, Lynx, 269. 



Lynx rufus, 33, 267. 

 Umatilla, type locality, 235. 

 Urocyon townsendi, 33, 286. 

 Urotrichus gibbsii, 354. 

 Ursidae, 319. 

 Ursus altifrontalis, 321. 



cinnamomum, 319. 



horribilis, 328, 329. 



idahoensis, 34, 324, 328, 329. 



imperator, 329. 



klamathensis, 34, 323, 329. 



luscus, 299. 



mirus, 34, 324, 329. 



vagrans, Sorex vagrans, 34, 364, 366. 

 Vale, type locality, 107, 156. 



velifera, Balaenoptera, 339. 

 versabilis, Megaptera, 342. 

 Vespertila fuscus, 379. 

 Vespertilio calif ornicus, 376. 



chrysonotus, 373. 



cinereus, 384. 



evotis, 372. 



longiorus, 375. 



melanorhinus, 378. 



noctivagans^ 381. 

 Vespertilionidae, 36& 

 vigilax, Lepus califomivus, 99. 

 vigilis, Citellus, 14. 



Citellus canus, 156. 



Citellus mollis, 32, 152, 156. 

 virginiana, Didelphis virginiana, 34, 



393. 



Volcanic areas, 4. 

 Vole, water, 210, 211. 

 vomerina, Phocaena, 349. 

 Vulpes cascadensis, 33, 281, 284. 



marcrourus, 33, 282, 284. 



nevadensis, 33, 285. 



Walker, Alexander, 3. 



Walker's Ranch, Pleasant Valley, type 



locality, 210. 



wallawalla, Lepus californicus, 31, 97", 

 100, 101. 



Lepus teananus, 101. 

 wallowd, Thomomys qitadratus, 259. 

 Walrus, 348. 

 Wapiti, Rocky Mountain, 31, 78. 



Roosevelt's, 31, 81. 

 Washington!, Mustela, 33, 290. 



PutoriuSy 290. 

 Washington!!, Lepus, 95. 



Lepus americanus, 31, 94, 96. 

 Water shrew, Rocky Mountain, 34, 355. 

 Water vole, 210, 211. 

 Weasel, 56, 297, 301. 



Arizona, 33, 287. 



bridled, Oregon, 33, 291. 



Cascade, 33, 289. 



least, See Least weasel. 



mountain, 287. 



Oregon bridled, 33, 291. 



Puget Sound, 33, 291. 



Washington, 33, 290. 



white, 315. 



Western Oregon Mountains, type lo- 

 cality, 261. 

 Whale, 34. 



Atlantic finback, 339. 



Baird's beaked, 344. 



beaked, 344, 345. 



blue, 341. 



California gray, 338. 



common finback, 339. 



finback, 339, 340. 



finner, 339, 340. 



gray, California, 338. 



humpback, Pacific, 342. 



little piked, 340. 



Pacific humpback, 342. 



Pacific right, 336. 



piked, little, 340. 



