696 SYNOPSIS OF 
110. Sylvia occidentalis, Towns. — Hermit Warbler. , 
In male, upper parts, bluish gray, spotted with black; head, cheeks, 
and sides of neck, bright yellow; throat, black; breast and “abdomen, 
white; bands on wings and two outer tail-feathers, white. In female, 
upper parts, gray; throat, whitish, spotted with dusky. Male, 3,5;. 
Habitat, Columbia River. ; : : 
Sylvia occidentalis, Aud. v. 55; plate 395.—Sylvicola occidentalis, Aud. Syn. 
p. 60. 
111. Sylvia nigrescens, Towns. — Black-throated Gray Warbler. 
Upper parts, bluish ash gray; middle of baek and tail-coverts, streaked 
with black; head, neck, cheeks, and part of breast, black; band; from 
nostril to eye, yellow ;. band over eye, and another from lower mandible 
along neck, white; breast and abdomen, white, with black lines; two 
bands on wings and outer tail-feathers, white. Male, 5. Habitat, Co- 
lumbia River. e . ee 
~ Sylvia nigrescens, Jud. v. 57 ; plate 395. — Sylvicola nigrescens, Aud. Syn. p. 60. 
112. Sylvia Canadensis, Linn. — Black-throated Blue Warbler, 
Wilson, pp. 170 and 393. 
Sylvia Canadensis, Bonap. Syn.'p. 84. Nutt, i. 398. Aud. ii. 309; plates 148 and 
155.— Sylvia sphagnosa, Bonap. Syn. p. 85. Nutt. i, 406. ud. ii. 279. — 
Sylvicola Canadensis, Aud. Syn. p. 61. \ 
113. Sylvia maculosa, Lath. — Black and Yellow Warbler, Wilson, 
p. 231. 
Nests in low trees. Eggs, four, white, with reddish spots 
» Sylvia maculosa, Bonap. Syn. p.78. Rich. § Swain. ii. 213, Nutt. i. 370. Aud. ii. 
145; 1.260; v. 458; plates 50 and 123, — Sytvicola maculosa, Aud. Syn. p. 61, 
114. Sylvia discolor, Vieill.— Prairie Warbler, Wilson, p. 245. 
Nests in bushes. Eggs, five, milk white, with lilac blotches and lines. 
Sylvia discolor, Bonap. Syn. p. 83. Mutt. 1.294. Aud. i. 76; plate 14%— Sylvicola 
discolor, Aud. Syn. p. 62. 
115. Sylvia montana, Wilson.— Blue Mountain Warbler, Wilson, 
p. 402, 
Sylvia montana, Jud. v. 291; plate 434. — Sylvia tigrina, Bonap. Syn. p. 83. —Syl- 
vicola montana, Aud. Syn. p. 62. 7 
116. Sylvia agilis, Wilson. — Connecticut Warbler, Wilson, p. 370. 
Sylvia agilis, Bonap. Syn: p. 84. Nutt. i. 399. Aud. ii, 227; v. 81; plate 138. — 
Sylvicola agilis, 2ud, Syn. p. 63. 
1 
SUBGENUS TRICHAS, Swain. 
117. Sylvia Macgillivrayi, 4ud.— Macgillivray’s Warbler. 
Male, olive green, above; head and neck, bluish gray; lower parts, 
bright yellow; loral band, black. In female, the neck and band, ash 
gray. Male, 54, 63. Female,5. Habitat, Columbia River. ; 
Pela, ecg liens, Aud. v. 75; plate, 399.— Trichas Macgillivrayi, 4ud. Syn. 
Pp. . 
118. Sylvia Philadelphia, Wilson. — Mourning Warbler, Wilson, 
p. 168 
Sylvia Philadelphia, Bonop. Syn. p.85. Nutt. i. 404. Aud. v.79. —Trichas Phil 
adelphia, Jud. Syn. p. 64. 
