93. 18. Sylvicola occidentalis, Towns. Hermit Wood-Warbler.

Plate CCCXCV. Fig. 3. Male. Fig. 4. Female.

Wings of moderate length, the outer three quills almost equal, the

third longest; tail slightly emarginate. Male with the upper parts

bluish-grey, spotted with black; the upper part of the head, which is

similarly spotted, the cheeks, and sides of the neck, bright yellow;

throat black; breast and abdomen white; ground and tail-feathers

greyish-dusky; two white bands on the wing formed by the tips of the

secondary coverts and first row of small coverts; two outer

tail-feathers on each side almost entirely white. Female with the

upper parts of a duller grey, the yellow of the head less extended and

not so bright; throat whitish, spotted with dusky.

_Male_, 3-5/12, wing 2-8/12.

Columbia River. Migratory.

Sylvicola occidentalis, Hermit Wood-Warbler, Towns. Journ.

Acad. Nat. Sc. Philadelphia, v. vii. p. 190.

Hermit Warbler, Sylvia occidentalis, Aud. Orn. Biog. v. v. p.

55.

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