84. 9. Sylvicola virens, Lath. Black-throated Green Wood-Warbler.

Plate CCCXCIX. Fig. 1. Male. Fig. 2. Female.

Outer three quills almost equal, second very slightly longer; tail

slightly emarginate. Male with the upper parts very light

yellowish-green; the anterior part of the forehead, a band over the

eye, the cheeks, and the sides of the neck, bright yellow; the fore

part of the neck, anterior part of the sides, and some spots on the

hind parts of the latter, black; the rest of the lower parts white,

partially tinged with yellow; quills and tail-feathers brownish-black;

secondary coverts and first row of small coverts largely tipped with

white, quills margined with greyish-white, as are the tail-feathers,

of which the greater part of the outer three, and a patch on the inner

web of the fourth, are white. Female with the upper parts similar, but

with less yellow on the forehead; ear-coverts greenish; the yellow

band over the eye less bright, the yellow on the sides of the neck of

less extent; the lower parts dull yellowish-white, the sides streaked

with dusky.

_Male_, 4-10/12, wing, 2-1/2. _Female_, 4-1/2, wing, 2-((5-1/2)/12).

From Texas to Newfoundland. Abundant. Migratory.

Black-throated Green Warbler, Sylvia virens, Wils. Amer. Orn.

v. ii. p. 127.

Sylvia virens, Bonap. Syn. p. 80.

Black-throated Green Warbler, Nutt. Man. v. i. p. 376.

Black-throated Green Warbler, Sylvia virens, Aud. Orn. Biog.

v. iv. p. 70.

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