Outer three quills nearly equal, second slightly longer; tail slightly emarginate. Male with the upper part of the head light yellow, a small part of the forehead white; loral space and two bands proceeding from it, one over and behind the eye, the other downwards, black; upper parts bluish ash-grey, tinged behind with greenish-yellow, and streaked with black; secondary coverts and first row of small coverts largely tipped with pale yellow; quills and tail-feathers brownish-black, primaries edged with greyish-white, secondaries with yellowish-green; outer three tail-feathers on each side with a white patch on the inner web at the end; lower parts white, sides of the neck and body deep chestnut. Female similar, but with the chestnut on the sides less extended, and the yellow on the head tinged with green. _Male_, 5-1/4, 8. From Texas northward. Rather common. Migratory. Chestnut-sided Warbler, Sylvia icterocephala, Wils. Amer. Orn. v. i. p. 99. Sylvia icterocephala, Bonap. Syn. p. 80. Chestnut-sided Warbler, Sylvia icterocephala, Nutt. Man. v. i. p. 380. Chestnut-sided Warbler, Sylvia icterocephala, Aud. Orn. Biog. v. i. p. 806. 82. 7. Sylvicola pinus, Lath. Pine-creeping Wood-Warbler. Plate CXI. Male and Female. Plate XXX. Young Male. Wings of moderate length, with the outer three quills almost equal, the first and second longest; tail emarginate. Male with the upper parts light yellowish-green, inclining to olive, the rump brighter; a streak over the eye, the eyelids, throat, breast, and sides, bright yellow, with a greenish tinge, the rest of the lower parts white; wings and tail blackish-brown; secondary coverts and first row of small coverts largely tipped with dull white; primaries edged with whitish, secondaries with brownish-grey; outer two tail-feathers with a patch of white on the inner web near the end. Female with the upper parts yellowish-brown tinged with grey, the lower parts of paler and duller tints than in the male. Young similar to the female. _Male_, 5, 8. From Texas to Maine. Very abundant. Resident in the Southern and Middle States. Pine Creeping Warbler, Sylvia pinus, Wils. Amer. Orn. v. iii. p. 25. Sylvia pinus, Bonap. Syn. p. 81. Pine Warbler, Sylvia pinus, Nutt. Man. v. i. p. 387. Pine Creeping Warbler, Sylvia pinus, Aud. Orn. Biog. v. ii. p. 232. Vigors's Warbler, Sylvia Vigorsii, Aud. Orn. Biog. v. i. p. 153. Young. 83. 8. Sylvicola parus, Wils. Hemlock Warbler. Plate CXXXIV. Male and Female. Plate LXXXVIII. Young.