108. 5. Helinaia Bachmanii, Aud. Bachman's Swamp-Warbler.

Plate CLXXXV. Male and Female.

Bill nearly as long as the head, slightly decurved, much attenuated;

outer four quills nearly equal, second longest, tail even. Male with

the upper parts yellowish-green, the feathers of the crown black, with

greyish margin; the hind neck grey; forehead, a line over the eye,

cheeks, chin, sides of neck, flexure of wing, lower wing-coverts, and

breast, yellow; sides greenish-grey, lower tail-coverts white; a patch

of black, enlarging beneath, on the fore neck; quills and tail

greyish-brown; a patch of white on each of the tail-feathers,

excepting the middle. Female with the tints fainter, the forehead

yellowish-green, the fore neck dusky.

_Male_, 4-1/12, 6-1/4. _Female_, 3-10/12.

South Carolina. Rare. Migratory.

Bachman's Warbler, Sylvia Bachmanii, Aud. Orn. Biog. v. ii. p.

483.

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