BRITISH COLUMBIA: Alta Lake, on Pac. Gt. Eastern Ry., 2600 ft., 5 (MVZ); Okanagan, 1 (FM); _Vedder Crossing_, 4 (1 MVZ, 3 PM); _Chilliwack Valley_, 2 (NMC); 18 mi. S Chilliwack, 1 (MVZ); Cultus Lake, 2 (NMC); _Lihumption Park, 4500-4800 ft._, 12 (NMC); _Seymour Mtn., 4000 ft._, 8 (1 MVZ, 7 PM); _Cariboo_, 2 (FM); _Sumas_, 8 (1 MVZ, 7 FM); Huntingdon, 40 (NMC); _Parnassus Creek, Black Tusk Meadow, 5200 ft._, 1 (PM); _Howe Sound, Brackendale_, 2 (NMC); Stanley Park, Vancouver, 1 (PM); _Allison Pass, Manning Park_, 1 (PM); Manning Park, 2 (PM). CALIFORNIA: _Del Norte Co._: Crescent City, 11 (6 FM, 5 USBS); Requa, 4 (FM). OREGON: _Benton County_: _3 mi. N Corvallis_, 2. _Clatsop County_: Old Fort Clatsop, 100 ft., 11 (MVZ); 7-1/2 mi. S Cannon Beach, 50 ft., 1 (MVZ). _Columbia County_: 7 mi. SE Rainier, 100 ft., 11 (MVZ). _Curry County_: Gold Beach, 3 (FM). _Douglas County_: Gardiner, 7 (5 MVZ, 2 FM). _Lane County_: Sutton Lake, 6 mi. N Florence, 1 (MVZ). _Lincoln County_: _Delake_, 3 (2 MVZ); Newport, 2 (MVZ). _Multnomah County_: Portland, Council Crest, 950 ft., 1 (MVZ). _Tillamook Co._: _Tillamook_, 1 (MVZ); _9 mi. S Tillamook_, 1 (MVZ); Netarts, 3 (SDM); Blaine, 3 (MVZ). _Washington County_: 18-1/2 mi. NW Portland, 1300 ft., 5 (MVZ). WASHINGTON: _Clallam County_: Deer Lake, 3800 ft., 3. _Clarke County_: _3-1/2 mi. E and 1-1/2 N Amboy, 3500 ft._, 3 (MVZ); _1-1/2 mi. ENE Amboy, 3500 ft._, 13 (MVZ); 3-1/2 mi. E and 5 mi. N Yacolt, 500 ft., 1 (MVZ); _1-1/2 mi. W Yacolt, 800 ft._, 11 (MVZ). _Cowlitz County_: _6 mi. NE Kelso_, 4 (MVZ); _4 mi. E mouth Kalama River_, 5 (MVZ). _King County_: Lakeridge Tract, S end Forest Ave., Lake Washington, 2 (MVZ); Seattle 2 (MVZ); Snoqualmie Pass, 5 (MVZ). _Mason County_: Potlatch, 2 (MVZ). _Pacific County_: _1-1/2 mi. N Chinook, 10 ft._, 1 (MVZ); 3-1/2 mi. SE Chinook, 10 ft., 5 (MVZ). _Pierce Co._: 5 mi. E Tacoma, 4 (MVZ); Puyallup, 3 (1 MVZ, 2 FM); Mt. Rainier, 1 (MVZ); 3 mi. E Ashford, 1 (LMH). _Skamania County_: Ice Caves, 2800 ft., 5 mi. WSW Guler, 1 (MVZ). _Thurston County_: Boston Harbor, 5 (CAS). _Wahkiakum County_: 4 mi. E Skamokawa, 5 (MVZ). _Whatcom County_: Baker Lake, 2 (MVZ). _Marginal records._--British Columbia: Okanagan; Manning Park. Washington: Baker Lake; Snoqualmie Pass; Mt. Rainier; Ice Caves, 2800 ft., 5 mi. WSW Gulch. Oregon: Portland, Council Crest, 950 ft. California: Requa; Crescent City. Oregon: Gold Beach; Gardiner; Sutton Lake, 6 mi. N Florence; Newport; Netarts; Old Fort Clatsop, 100 ft. Washington: 3-1/2 mi. SE Chinook, 10 ft.; Deer Lake, 3800 ft. British Columbia: Stanley Park, Vancouver; Alta Lake, 2600 ft. =Zapus princeps= Allen (Synonymy under subspecies) _Range._--The Rocky Mountains region from Yukon south into Arizona and New Mexico; westward through eastern Oregon and through the Cascades and Sierra Nevada of California; eastward in the northern Great Plains to extreme eastern parts of the Dakotas (see fig. 46).