Description.—_Adult male_: Black, white, and orange; bill, lore, a line thru eye, and throat (narrowly) jet black; pileum, back, scapulars, lesser wing-coverts, primary coverts, and tertials chiefly black, or with a little yellowish skirting; remiges black edged with white; middle and greater coverts continuous with edging of tertials and secondaries, white, forming a large patch; tail chiefly yellow but central pair of rectrices black terminally, and remaining pairs tipped with blackish; remaining plumage, including supraloral areas continuous with superciliaries, orange yellow, most intense on sides of throat and chest, shading thru cadmium on breast to chrome on rump, tail-coverts, etc. In _young adults_ the orange is less intense and, encroaches upon the black of forehead, hind-neck, etc., altho the tail is more extensively black. _Adult female_: Above drab-gray, clearest on rump and upper tail-coverts; wings fuscous with whitish edging; pattern of white in coverts of male retained but much reduced in area; tail nearly uniform dusky chrome; underparts in general sordid white; chin and lores white; forehead, superciliary, (indistinct), cheeks, hind-neck and chest more or less tinged with chrome yellow. _Young males_ resemble the female but soon gain in intensity of yellow on the foreparts, gradually acquiring adult black along median line of throat and in streaks on pileum. Length of adult male about 8.25 (209.5); wing 3.89 (99); tail 3.07 (78); bill .73 (18.5); tarsus .98 (25). Female a little smaller. Recognition Marks.—Chewink size; black, white, and orange of male distinctive; slender blackish bill of female strongly contrasting with the heavy light-colored bill of female Western Tanager with which alone it is likely to be confused by the novice. General coloration of female ashy or drab rather than olivaceous, yellow of tail contrasting with whitish or light drab of tail-coverts. Nesting.—_Nest_: a pouch of cunningly interwoven grasses, vegetable fibers, string, etc., 5 to 9 inches deep and lashed by brim to branches of deciduous tree. _Eggs_: usually 5, smoky white as to ground color, sometimes tinged with pale blue, more rarely with faint claret, spotted, streaked and elaborately scrawled with purplish black or dark sepia, chiefly about larger end. Elongate ovate; av. size .94 × .63 (23.9 × 16). _Season_: May 20-June 15; one brood. General Range.—Western United States, southern British Provinces and plateau of Mexico; breeding north to southern British Columbia, Alberta and southern Assiniboia east to eastern border of Great Plains in South Dakota, Nebraska, etc., south to northern Mexico; in winter south to central Mexico. Range in Washington.—Regular summer resident in eastern Washington thruout settled sections and along water courses; rare or casual west of Cascades.