Oregon: Baker Co.: East Pine Creek, 21/2 mi. NE Cornucopia, 6 (USBS); McEwen, 2 (USBS); Bourne, 7 (USBS). Clackamas County: Marks Creek, 12 mi. N of Howard, 2 (USBS); Howard, 2 (USBS). Crook County: Ochoco R. S., 4000 ft., 4 (MVZ). Grant Co.: Austin, 2 (USBS); Cold Spring, 4900 ft., 8 mi. E Austin, 4 (MVZ); Beech Creek, 1 (USBS); Strawberry Mts., 6 (USBS); north fork Malheur River, 21 mi. SE Prairie City, 5000 ft., 21 (MVZ). Harney Co.: 10 mi. N. Harney, 1 (USBS); Steen Mts., Keiger Gorge, 6900 ft., 6 (USBS); Diamond, 4300 ft., 2 (USBS). Jefferson Co.: Foley Creek, 12 mi. E Hay Creek, 1 (USBS). Klamath Co.: Fort Klamath, 1 (USBS). Lake Co.: Silver Creek, 7000 ft., Yamsey Mts., 1 (USBS); 2 mi. E Lakeview, 5200 ft., 3 (MVZ). Malheur Co.: Jordan Valley, 4200 ft., 1 (USBS). Umatilla Co.: Meacham, 1 (USBS). Union County: Elgin, 2 (USBS). Wallowa Co.: Paradise, 10 mi. N Horse Creek, 7000 ft., 1 (USBS); Minam Lake, 1 (USBS); 16 mi. S and 3 mi. E Lostine, 5500 ft., 9 (MVZ); west fork Wallowa River, 5000 ft., 21/2 mi. above Wallowa Lake, 1 (FM); near Wallowa Lake, 4500 ft., 3 (FM). Wheeler County: 11 mi. W and 7 mi. S Mitchell, 4850 ft., 20 (MVZ).

Washington: Asotin Co.: Anatone, 3300 ft., 1 (USBS). Columbia County: Twin Buttes, 25 mi. SE Dayton, Blue Mts., 2 (MVZ); Stayawhile Spring, 5150 ft., 4 (MVZ).

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Marginal records.—Washington: Anatone, 3300 ft. Oregon: East Pine Creek, 21/2 mi. NE Cornucopia. Idaho: 1 mi. NE Heath, SW slope Cuddy Mtn., 4000 ft.; Bald Mtn., R. S., Boise Nat’l Forest, 10 mi. S. Idaho City, 7400 ft.; Trail Creek, Boise Nat’l Forest. Nevada: Harrison Pass R. S., Ruby Mts.; Steel Creek, 7000 ft.; Wisconsin Creek, 7000 ft.; 13 mi. N Paradise Valley, 6700 ft. California: Lassen Creek; Buck Creek R. S. Oregon: Fort Klamath; Howard; Meacham. Washington: Twin Buttes, 25 mi. SE Dayton, Blue Mts.

Zapus princeps pacificus Merriam

Zapus pacificus Merriam, Proc. Biol. Soc. Washington, 11:104, April 26, 1897; Preble, N. Amer. Fauna, 15:30, August 8, 1899.

Jaculus hudsonius, Baird, Repts. Expl. and Surv. 111 8 (pt. 1):433, July 14, 1858 (part—the part from Canoe Creek, California).

Zapus alleni Elliot, Field Columbian Mus., publ. 27, zool. ser., 1:212, April 19, 1898, type from Pyramid Peak, Lake Tahoe, El Dorado County, California.

Zapus trinotatus alleni, Elliot, Field Columbian Mus. Publ. 91, zool. ser., 3:315, July 5, 1904; Preble, N. Amer. Fauna, 15:27, August 8, 1899.

Zapus pacificus alleni, Howell, Univ. California Publ. Zool., 21:232, May 20, 1920.