9. Myiarchus lawrencii. ♂ N. Mex., 29344.
Milvulus forficatus, Swain.
SCISSOR-TAIL; SWALLOW-TAIL FLYCATCHER.
Muscicapa forficata, Gmelin, Syst. Nat. I, 1788, 931.—Vieillot, Ois. Am. Sept. I, 1807, 71.—Stephens, in Shaw’s Zoöl. X, II, 413, pl. iii.—Bonap. Am. Orn. I, 1825, 15, pl. ii, f. 1.—Aud. Orn. Biog. IV, 1838, 426, pl. ccclix, f. 3. Tyrannus forficatus, Say, Long’s Exped., II, 1823, 224.—Nuttall’s Manual, I, (2d ed.,) 1840, 309. Milvulus forficatus, “Swains.” Rich. List, 1837.—Audubon, Synopsis, 1839, 38.—Ib. Birds Am. I, 1840, 197, pl. liii.—Caban. Mus. Hein. II, 79.—Scl. List, 1862, 237.—Baird, Birds N. Am. 1858, 169.—Ib. Mex. B. II, Zoöl. 7.—Heerm. X, c. p. 11. Tyrannus mexicanus, Stephens, Shaw, Gen. Zoöl. Birds, XIII, II, 1826, 135. Moucherolle a queue fourchue du Mexique, Buffon pl. enl. 677. Bird of Paradise of the Texans.
Milvulus forficatus.
Sp. Char. Wing with the outer primary only abruptly attenuated, and narrowly linear (for about .85 of an inch); the second but slightly emarginate; second quill longest; first and third equal. Tail very deeply forked, the lateral feathers twice as long as the body, all narrow and linear or subspatulate. Top and sides of the head very pale ash; the back a little darker, and faintly tinged with light brick-red; under parts nearly pure white, tinged towards the tail with light vermilion, rather more rose on the under wing-coverts; a patch on the side of the breast and along the fore-arm dark vermilion-red. Tail-feathers rosy white, tipped at the end for two or three inches with black. Rump dark brown, turning to black on the coverts. Wings very dark brown; the coverts and quills, excepting the primaries (and including the outer of these), edged with whitish. Crown with a concealed patch of white, having some orange-red in the centre. Length, 13.00; wing, 4.75; tail, 8.50; depth of fork, 5.80.
Hab. Middle America, from Panama northward; prairies and oak barrens of Texas, Indian Territory, and occasionally Southwest Missouri and Kansas. Accidental in Eastern States (New Jersey, Turnbull; District of Columbia? Coues); Xalapa (Scl. 1857, 204); Guatemala (Scl. Ibis, I, 121; Mus. S. I.); Honduras (Scl. II, 114); Costa Rica (Caban. J., 1861, 252); Vera Cruz, hot and temperate regions (Sum. M. B. S. I, 556).