Black-poll Warbler, Sylvia striata, Wils. Amer. Orn. v. iv. p. 40. Sylvia striata, Bonap. Syn. p. 81. Sylvicola striata, Black-poll Warbler, Swains. & Rich. F. Bor. Amer. v. ii. p. 218. Black-poll Warbler, Sylvia striata, Nutt. Man. v. i. p. 383. Black-poll Warbler, Sylvia striata, Aud. Orn. Biog. v. ii. p. 201. 79. 4. Sylvicola pensilis, Lath. Yellow-throated Wood-Warbler. Plate LXXXV. Male. Outer three quills almost equal, second quill longest, fourth shorter than first; tail slightly emarginate. Male with the upper parts light greyish-blue; the forehead black, the crown spotted with the same; a white line over the eye; secondary coverts and first row of small coverts largely tipped with white; quills greyish-black, margined with light greyish-blue; tail-feathers of the same colour, the outer three with a patch of white on the inner web at the end; loral space, a band under the eye, ear-coverts, a band down the side of the neck, and numerous oblong spots on the sides of the body, black; throat bright yellow; rest of lower parts white. Female similar, but with the tints paler. _Male_, 5-1/2, 8-1/2. From Texas to New Jersey. In the interior along the Mississippi to Natchez. Common. Migratory. Yellow-throated Warbler, Sylvia flavicollis, Wils. Amer. Orn. v. ii. p. 64. Sylvia pensilis, Bonap. Syn. p. 79. Yellow-throated Warbler, Sylvia pensilis, Aud. Orn. Biog. v. i. p. 434. 80. 5. Sylvicola castanea, Wils. Bay-breasted Wood-Warbler.--Bay-breasted Warbler. Plate LXIX. Male and Female. Outer three quills almost equal, fourth considerably shorter; tail slightly emarginate. Male with the upper part of the head, the fore neck, and the sides, chestnut-red; forehead and cheeks, including a small space over the eye, deep black, behind which is a transverse patch of yellowish-white on the sides of the neck; back bluish ash-grey, streaked with black; tips of the secondary coverts and first row of small coverts white; quills and tail-feathers brownish-black edged with grey, the outer three of the latter with a white patch on the inner web near the end; middle of breast, abdomen, and lower tail-coverts, white, tinged with reddish. Female similar to the male, but with the tints fainter, especially the chestnut of the head and throat, which are converged into light brownish-red. _Male_, 5-1/4, 11. From Texas northward. Rather common. Migratory. Bay-breasted Warbler, Sylvia castanea, Wils. Amer. Orn. v. ii. p. 97. Sylvia castanea, Bonap. Syn. p. 80. Bay-breasted Warbler, Sylvia castanea, Nutt. Man. v. i. p. 382. Bay-breasted Warbler, Sylvia castanea, Aud. Orn. Biog. v. i. p. 358. 81. 6. Sylvicola icterocephala, Lath. Chestnut-sided Wood-Warbler.--Chestnut-sided Warbler. Plate LIX. Male and Female.