Calamospiza melanocorys Stejneger. Lark Bunting. Davis (1935b:236) records this species as erratic at the Minidoka Project, where he took a specimen on May 29, 1921.
Passerculus sandwichensis nevadensis Grinnell. Nevada Savannah Sparrow. Common resident. (Univ. Idaho No. 57, Moscow, Latah County, September 25, 1937.)
Pooecetes gramineus confinis Baird. Western Vesper Sparrow. Common resident. (D. A. 1391, Moscow, Latah County, April 16, 1939.)
Chondestes grammacus strigatus Swainson. Western Lark Sparrow. Common resident. (D. A. 1579, 3 mi. SW Moscow, Latah County, May 21, 1940.)
Amphispiza belli nevadensis (Ridgway). Northern Sage Sparrow. Resident in southern Idaho. Davis (1935b:236) took one specimen in Minidoka on May 19, 1921.
Junco hyemalis cismontanus Dwight. Slate-colored Junco. Fairly common winter visitant with other juncos. See Miller (1941:329) for records of these birds.
Junco oreganus Townsend. Oregon Junco. Common resident. See Miller (1941:238) for ranges of the following subspecies.
a. mearnsi Ridgway. Pink-sided Junco. Resident in Custer and Fremont counties.
b. montanus Ridgway. Montana Junco. Resident in northern and western Idaho.
Junco caniceps caniceps (Woodhouse). Gray-headed Junco. Miller (1941:180) states that some hybridization occurs between this species and oreganus in Bannock and Cassia counties. It is resident in southeastern Idaho.