Series IV.
10. D. maculosa. Whole lower parts bright yellow; black streaks across breast and along sides; crown ash; lores, auriculars, and back black. ♀ scarcely different. Hab. Eastern Province of North America, from Fort Simpson to Panama; Cuba and Bahamas.
Series V.
A. Above ashy-blue, or soft bluish-green.
11. D. cærulea. Lower parts pure white or greenish-white; with or without a narrow band across the breast; above fine ashy-blue, or soft bluish-green; if blue (♂), the back and crown streaked with black; if green (♀ and juv., these streaks obsolete. Hab. Eastern Province of United States (rare northward except in Mississippi Valley), south to Bogota in winter; Cuba.
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.