b. _merrilli_ Brewster. Merrill Song Sparrow. Resident in central and northern Idaho. (Univ. Idaho No. 103, Moscow, Latah County, February 22, 1938.) _Calcarius lapponicus alascensis_ Ridgway. Alaska Longspur. Uncommon migrant. Merrill (1898:15) records one specimen of this species taken at Fort Sherman on November 13, 1896. _Plectrophenax nivalis nivalis_ (Linnaeus). Eastern Snow Bunting. Uncommon migrant. Rust (1915:127) records the bird as rare in migration in Kootenai County, and Merrill (1898:15) states that it is irregular in winter at Fort Sherman. BIBLIOGRAPHY ALDRICH, J. W. 1944. Notes on the races of the white-breasted nuthatch. Auk, 61:592-604. 1946a. New subspecies of birds from western North America. Proc. Biol. Soc. Washington, 59:129-136. 1946b. Speciation in the white-cheeked geese. Wilson Bull., 58:94-103. ALDRICH, J. W. AND FRIEDMANN, H. 1943. A revision of the ruffed grouse. Condor, 45:85-103. AMERICAN ORNITHOLOGISTS' UNION COMMITTEE. 1931. Check-list of North American birds. Lancaster Press. 1944. Nineteenth supplement to the American Ornithologists' Union check-list of North American birds. Auk, 61:441-464. 1945. Twentieth supplement to the American Ornithologists' Union check-list of North American birds. Auk, 62:436-449. 1946. Twenty-first supplement to the American Ornithologists' Union check-list of North American birds. Auk, 63:428-432. 1947. Twenty-second supplement to the American Ornithologists' Union check-list of North American birds. Auk, 64:445-452. ARVEY, M. D. 1941. Black-billed cuckoo in Idaho. Condor, 43:291. 1944. Eastern blue-jay in Idaho. Condor, 46:205. BEHLE, W. H. 1942. Distribution and variation of the horned larks (_Otocoris alpestris_) of western North America. Univ. California Publ. Zoöl., 46:205-316. 1944. Check-list of the birds of Utah. Condor, 46:67-87. BENDIRE, C. E. 1877. Birds of southeastern Oregon. Proc. Boston Soc. Nat. Hist., 19:109-149. BOND, R. M. 1946. The peregrine population of western North America. Condor, 48:101-116. BREWSTER, W. 1896. Description of a new warbler and a new song sparrow. Auk, 13:44-47. BRODKORB, P. 1935a. Two new subspecies of the red-shafted flicker. Occ. Pap. Mus. Zoöl., Univ. Michigan, 314:1-3. 1935b. A new bird for Idaho. Auk, 52:312. BURLEIGH, T. D. 1923. Notes on the breeding birds of Clark's Fork, Bonner County, Idaho, Auk, 40:653-665. COOLE, H. K. 1915. The present status of the trumpeter swan (_Olor buccinator_). Auk, 32:82-90. COUES, E. 1892. Original description of Lewis's woodpecker. Auk, 9:394. DAVIS, W. B. 1923. On the avifauna of Minidoka County, and adjacent territory. Murrelet, 4:3-4. 1930. Meet _Oreospiza chlorura_. Oologist, 47:136.