B. Above not ashy-blue nor bluish-green, but streaked with black upon an ashy greenish-olive or yellowish ground, or else bright olive-green. _a._ Sides more or less rufous, and without black or dusky streaks on under surfaces. 12. D. pennsylvanica. ♂. Crown pure yellow; throat and auriculars pure white; ♀ _ad._ similar, but crown greenish, and more or less streaked. _Juv._ Above bright olive-green, nearly grass-green, _without streaks_ except on the back; side of head, and sides, clear ashy, the latter with or without a trace of chestnut; eyelids and medial lower parts pure white. _Hab._ Eastern Province of United States, south to Panama; Bahamas. 13. D. castanea. ♂. Crown reddish-chestnut; throat and sides rufous; auriculars black. ♀ similar, but crown thickly streaked, sometimes without a trace of rufous; jugulum and throat only tinged with rufous. _Juv._ Above greenish-olive, streaks obsolete; beneath, _including lower tail-coverts_, pale greenish-buff, or whitish-buff, and without any trace of streaks on the sides (distinction from ♀ of _D. striata_) the sides usually with a tinge of chestnut. _Hab._ Eastern Province of North America, from Hudson’s Bay Territory to New Granada. _b._ Sides without any rufous, and with black or dusky streaks. _Medial lower parts not streaked; inner webs of tail-feathers with broad patch of white._ 14. D. striata. ♂. Crown deep black; auriculars and lower parts white; throat with two series of black streaks, converging and forming an angle on the chin. Above ashy streaked with black. ♀ similar, but crown greenish streaked with black; lower parts tinged with greenish. _Juv._ Above greenish-olive, the streaks obsolete; beneath pale greenish-yellow; _the lower tail-coverts pure white_. _Hab._ Eastern Province of North America, north to Greenland and Kodiak, south to Bogota, Cuba, and Bahamas. _Medial lower parts streaked with black; inner webs of tail-feathers merely edged with white._ 15. D. pharetra.[48] ♂. Above grayish-white, with broad streaks of black; posteriorly, plain brownish-gray; lower parts with cuneate spots of black. _Hab._ Jamaica. _Series VI._ A. A black “mask” around the eye and on auriculars, and extending down the side of the throat; a light superciliary stripe continued back into a large space, of similar color, on side of neck. 16. D. blackburniæ. Crown with an orange or yellowish spot (exposed or concealed); superciliary stripe, side of neck and throat, intense orange-red (♂ ad.), or varying from this to pale buff (_juv._). ♀ intense black above; back streaked with white or yellowish. ♀ olive-gray above, streaked with black. _Juv._ olive-gray above without distinct streaks. _Hab._ Eastern Province of United States, south to Ecuador; Bahamas.