SYLYICOLID AG — THE WARBLERS. 
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abdomen pure white. 9 • Above olive, with a light superciliary stripe ; 
beneath wholly light greenish-buff; base of primaries white. Hab. 
Eastern Province of United States ; in winter south into Cuba, Jamaica, 
and St. Domingo. ( Black-throated Blue Warbler .) 
Series III. 
9. D. coronata, A yellow patch on each side of the breast ; above 
ashy streamed with black ; belly white. $. Breast more or less black ; 
upper parts ash with a bluish tinge. $ . Breast only streaked with black ; 
ash of upper part grayish or brownish. 
Throat white ; a white superciliary streak ; two white bands on 
wing. Hab. Eastern Province of North America, north to Alaska 
and Greenland; in winter south to Panama and West Indies (resi- 
dent in Jamaica !) (Yellow-rumped Warbler.) . . . var. coronata. 
Throat yellow; no white superciliary streak; one white patch 
formed by the fusion of the two bands on the wing. Hab. Western 
Province of North America from British Columbia, south to Cape 
St. Lucas and Jalisco, Western Mexico ; east to Rocky Mountains. 
( Audubon's Warbler .) var. auduboni. 
Series IV. 
10. D. maculosa. Whole lower parts bright yellow ; black streaks 
across breast and along sides ; crown ash ; lores, auriculars, and back 
black. 9 scarcely different. Hob. Eastern Province of North Amer- 
ica, from Fort Simpson to Panama; Cuba and Bahamas. ( Magnolia 
Warbler.) 
Series V. 
A* Above ashy-blue, or soft bluish-green. 
11. D. ceerulea. 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 (9 and juv.), these streaks obsolete. Hab. Eastern Province 
of United States (rare northward except in Mississippi Yalley), south to 
Bogota in winter ; Cuba. (C cerulean Warbler.) 
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 ; 9 a d. 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. ( Chest- 
nut-sided Warbler.) 
13. D. castanea. $. Crown reddish-chestnut ; throat and sides rufous; 
auriculars black. 9 similar, but crown thickly streaked, sometimes with- 
out 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 9 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. (Bay-breasted Warbler.) 
b. Sides without any rufous, and with black or dusky streaks. 
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