Above ashy-olive, beneath yellowish olivaceous-white; inner webs of tail-feathers broadly edged with white. (Middle regions of North America; Mexico.) … var. celata.

Above greenish-olive, beneath bright greenish-yellow; white edges to inner webs of tail-feathers obsolete. (Pacific Province of North America.) … var. lutescens.

Similar to var. celata, but plumage darker and more dingy. No white edgings to tail-feathers, and apparently no rufous on the crown in either sex. (Georgia, Florida, etc.) … var. obscura.

d. No rufous on crown.

8. peregrina. Above olive-green; head and neck pure ash; beneath continuous white. Hab. Eastern Province of North America north to Fort Simpson, H. B. T. south to Panama. Cuba (rare).

Helminthophaga chrysoptera, Caban.

GOLDEN-WINGED WARBLER.

Motacilla chrysoptera, Linn. S. Nat. I, 1766, 333. Sylvia chr. Lath.Wils. Am. Orn. II, pl. xv. fig. 5.—Bon. Sylvicola chr. Bon. Helinaia chr. Aud. Birds Am. II, pl. cvii. Helmitherus chr. Bon.—Sclater, P. Z. S. 1855, 143 (Bogota). Helminthophaga chrysoptera, Cab. Mus. Hein.; Journ. f. Orn. 1860, 328 (Costa Rica).—Baird, Birds N. Am. 1858, 255; Rev. 175.—Sclater & Salvin, Ibis, II, 1860, 397 (Choctum, Guatemala).—Salvin, 1867, 135.—Dresser, Ibis, 1865, 477 (San Antonio).—Lawrence, Ann. N. Y. Lyc. VII, 1861, 293 (Panama).—Gundl. Cab. Journ. 1861, 326 (Cuba, rare). Motacilla flavifrons, Gmelin. Sylvia flavifrons, Lath.

Helminthophaga celata.