Page:Birds of North and Middle America partV Ridgway.djvu/235

c. Superciliary stripe buff or ochraceous-buff, different from color of throat. (Southern Mexico to western Panamá.)

Xenicopsis variegaticeps (p. 207).

cc. Superciliary stripe pale yellowish buff, concolor with throat.

d. Throat pale dull buffy or buffy whitish.

e. Chest broadly streaked or flammulated with pale buffy; color of pileum browner. (Colombia to Peru and Bolivia.)

Xenicopsis striaticollis (extralimital).^[1]

ee. Chest plain light buffy brown, or with very indistinct (obsolescent) streaks; color of pileum more olivaceous. (Western Colombia to Ecuadór and Bolivia.)

Xenicopsis temporalis (extralimital).^[2]

dd. Throat light buff-yellow. (Santa Marta district of Colombia.)

Xenicopsis anxius (extralimital).^[3]

bb. Hindneck, upper back, and chest, conspicuously streaked; upper tail-coverts chestnut, like tail. (Xenicopsis subalaris.)

c. Pileum and back more distinctly streaked, under parts more broadly streaked, chestnut of upper tail-coverts and tail much darker; slightly smaller. (North-western Colombia to western Ecuadór.)

Xenicopsis subalaris subalaris, adults (extralimital).^[4]

cc. Pileum and back much less distinctly streaked (the former much browner), under parts more narrowly streaked, and chestnut of upper tail-coverts and tail much lighter; slightly larger. (Costa Rica and Panamá.)

Xenicopsis subalaris lineatus, adults (p. 209).

aa. Throat and chest tawny or tawny-ochraceous.

Xenicopsis subalaris lineatus, young (p. 210).

XENICOPSIS VARIEGATICEPS (Sclater).

SCALY-THROATED XENICOPSIS.

Adults (sexes alike). — Pileum and hindneck grayish olive, the feathers with narrow shaft-streaks of dull whitish or buffy (at least on crown) and very indistinctly margined terminally with dusky; back, scapulars, rump, upper tail-coverts and wings plain brown

(between mummy and raw-umber), the secondaries more russet-

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1. (?) Anabates montanus Tschudi, Fauna Peruana, Aves, 1845, 240, pl. 20, fig. 1. — (?) I[poborus] montanus Cabanis and Heine, Mus. Hein., ii, 1859, 31 ("Brasilien, " i. e., Bolivia). — (?) Philydor montanus Taczanowski, Proc. Zool. Soc. Lond., 1874, 528 (centr. Peru); Orn. du Perou, ii, 1884, 153. — Anabates striaticollis Sclater, Proc. Zool. Soc. Lond., June 6, 1857, 17 (Bogotá, Colombia; coll. P. L. Sclater). — Philydor striaticollis Sclater, Proc. Zool. Soc. Lond., 1861, 378. — Anabazenops striaticollis Sclater, Cat. Birds Brit. Mus., xv, 1890, 108. — [Xenicopsis] striaticollis Sharpe, Hand-list, iii, 1901, 71.
2. Anabates temporalis Sclater, Proc. Zool. Soc. Lond., 1859, 141 (Pallatanga, w. Ecuadór; coll. P. L. Sclater). — Anabazenops temporalis Sclater, Cat. Am. Birds, 1862, 159; Cat. Birds Brit. Mus., xv, 1890, 107. — [Xenicopsis] temporalis Sharpe, Hand-list, iii, 1901, 70.
3. Xenicopsis anxius Bangs, Proc. New Engl. Zool. Club, iii, March 31, 1902, 83 (Chirua, Sierra Nevada de Santa Marta, Colombia, 7,000 ft.; coll. E. A. and 0. Bangs).
4. Anabates subalaris Sclater, Proc. Zool. Soc. Lond., Aug., 1859, 141 (Pallatanga, w. Ecuadór; coll. P. L. Sclater). — Anabazenops subalaris Sclater, Cat. Am. Birds, 1862, 159; Cat. Birds Brit. Mus., xv, 1890, 108, part. — (?) Anabazenops mentalis Taczanowski and Berlepsch, Proc. Zool. Soc. Lond., June 1, 1885, 96 (Machay, w. Ecuad6r; coll. Branicki Mus.). — [Xenicopsis] subalaris Sharpe, Hand-list, iii, 1901, 71, part.