SYLVICOLIN^. SYLVICOLA. 
61 
from the nostril to near the eye yellow ; a band over the eye, and 
another from the lower mandible along the side of the neck white ; 
breast and abdomen white, the sides tinged with grey, and streaked 
with black ; wings blackish-brown, with two white bands formed by 
the tips of the secondary coverts and first row of small coverts ; quills 
edged with light grey ; tail blackish-brown, the two outer feathers on 
each side almost entirely white, the next with a white patch on the 
inner web. 
Jlfale 6, wing 
Columbia River. Migratory. 
Sylvia nigrescens, Black-throated Grey Warbler, Journ. Acad. Nat. Sc. Phila- 
delphia, V. vii. p. 191. 
Black-throated Grey Warbler, Sylvia nigrescens, Aun. Om. Biog. v. v. p. 57. 
95. 20. Sylvicola canadensis, Linn. Canada or Black- 
throated Blue Wood^Warbler. 
Plate CLV. Male. Plate CXLVIII. Female and Young. 
Wings rather long, with the third quill longest, the second almost 
equal, the fourth longer than the first ; tail even. Male dull light blue 
above, white beneath ; frontal band, cheeks, throat, and sides, black ; 
a white patch on the wing formed by the bases of the primaries ,* outer 
three tail-feathers with a patch of white on the inner web near the end, 
all the rest with a touch of the same. F emale greenish-olive above, 
light dull-yellow below, with a less extended white patch on the wing, 
the white on the tail unconspicuous. Young similar to the female. 
Male, 6, 7h 
From Texas northward. Migratory. Abundant. 
Motacilla canadensis, Linn. Syst. Nat. v. i. p. 334. 
Black-throated Blue Warbler, Sylvia canadensis, WiLS. Amer. Orn. v. ii. p. 115. 
Male. 
Sylvia canadensis, Bonap. Syn. p. 84. Male. 
Black-throated Blue Warbler, Sylvia canadensis, Nutt. Man. v. i. p. 398. Male. 
Black-throated Blue Warbler, Sylvia canadensis, Aun. Orn. Biog. v. ii. p, 309. 
Male. 
Pine-swamp Warbler, Sylvia pusilla, Wils. Amer. Orn. v. v. p. 100. Young. 
Sylvia sphagnosa, Bonap. Syn. p. 85. Young. 
Pine-swamp Warbler, Sylvia sphagnosa, Nutt. Man. v. i. p. 406. Young. 
Pine-swamp Warbler, Sylvia sphagnosa, Aun. Orn. Biog. v. ii. p. 279. Female and 
Young. 
96. 21. Sylvicola maculosa, Lath. Blue-headed Yellow- 
rumped Wood- Warbler.- — Black-and- Yellow Warbler. 
Plate CXXIII. Male and Female. Plate L. Young. 
Wings of moderate length, the outer four quills nearly equal, the 
second and third longest and equal, the fourth longer than the first ; 
tail almost even. Upper part of head and hind neck ash-grey ; eye- 
lids, and a band over the eye, white ; part of forehead, loral space. 
