2. V. carmioli.[78] Above brownish olive-green. Beneath, with supra-loral stripe, orbital ring, and light markings on the wings, light ochrey-yellow more whitish on the throat. Wing, 2.55; tail, 2.00; tarsus, .66; bill, .26. Hab. Costa Rica.
3. V. noveboracensis. Above olive-green, ashy across the nape. Supra-loral stripe and orbital ring deep yellow. Beneath ashy-white on throat, purer white on abdomen; sides, and a tinge across the breast, light yellow. Iris white. Wing, 2.40; tail, 2.00; tarsus, .63; bill, .26. Hab. Eastern Province of United States, south (in winter) to Guatemala (and Bogota?); very rare in Cuba; abundant and resident in Bermuda.
4. V. huttoni. Above grayish-olive, more olive-green toward tail. Below pale grayish-buff. Orbital ring very broad, yellowish-white. Wing, 2.50; tail, 2.05; tarsus, .67; bill, .24. Hab. California; in winter, Western Mexico to Oaxaca.
B. Only one band on wing, and this indistinct.
5. V. belli. Above ashy-olive, more virescent posteriorly. Markings on side of head not well defined. Below dull white, with a slight buffy tinge, strongly stained with yellow on sides and flanks. Upper feathers of middle row of wing-coverts passing into paler at tip, producing an indication of an anterior band. Wing, 2.20; tail, 1.80; tarsus, .69; bill, .25. Hab. Plains between the Mississippi Valley and the Rocky Mountains, from Dakota to Texas; in winter south to Tehuantepec, Mexico.
6. V. pusillus. Above grayish-ash, very slightly tinged with olive on rump. Below dull white, ashy laterally, the flanks with the slightest possible tinge of yellow. Wing, 2.30; tail, 2.20; tarsus, .69; bill, .24, .13 deep. Hab. Arizona; Cape St. Lucas, Lower California; California north to Sacramento City.
7. V. vicinior. Above bluish-ash, below ashy-white, scarcely more ashy laterally. Lores entirely ashy-white. Wing, 2.60; tail, 2.40; tarsus, .67; bill, .26, .18 deep. Hab. Fort Whipple, Arizona.
Vireo atricapillus, Woodhouse.
BLACK-CAPPED VIREO.
Vireo atricapillus, Woodhouse, Pr. A. N. Sc. 1852, 60 (San Pedro, Tex.).—Ib. Sitgreaves’s Rep. 1853, 75, pl. i, Birds.—Cassin, Illust. 1854, 153, pl. xxiv.—Baird, Birds N. Am. 1858, 337; Rev. 353.—Cooper, Orn. Cal. 1, 1870, 121.