Spizella arborea ochracea Brewster. Western Tree Sparrow. Fairly common resident in central and northern Idaho. (D. A. 1516, nest and eggs, Moscow, Latah County, April 6, 1940.)
Spizella passerina arizonae Coues. Western Chipping Sparrow. Very common resident in the Transition Life-zone. (D. A. 1805, junction of Dutch Creek and Boise River, Boise County, July 4, 1941.)
Spizella breweri breweri Cassin. Brewer Sparrow. Resident in southern Idaho. Davis (1935b:235) records the bird as a summer resident at the Minidoka Project.
Zonotrichia querula Nuttall. Harris Sparrow. Wyman (1911a:267) records this bird from Nampa, Valley County, in winter.
Zonotrichia leucophrys (Forster). White-crowned Sparrow. Common resident.
a. gambeli (Nuttall). Gambel Sparrow. Migrant. (Univ. Idaho No. 6, Moscow, Latah County, September 26, 1936.)
b. leucophrys (Forster). White-crowned Sparrow. Resident in the Hudsonian and Canadian zones. See A. O. U. Check-list (1931) for range of this subspecies.
Zonotrichia albicollis (Gmelin). White-throated Sparrow. Wyman (1912b:247) reported this bird from Nampa, Valley County, in winter.
Passerella iliaca schistacea Baird. Slate-colored Fox Sparrow. Uncommon resident in the Transition Life-zone, and fairly common in migration. (D. A. 1365, Pocatello Creek, 3 mi. E Pocatello, Bannock County, April 2, 1939.)
Melospiza lincolnii alticola (Miller and McCabe). Montane Lincoln Sparrow. Resident in the boreal zones, and fairly common in migration. See Miller and McCabe (1935:149) for range of this subspecies.