(Choctúm, Guatemala); Proc. Zool. Soc. Lond., 1867, 143 (Santa Fe de Verágua); 1870, 192 (Calovévora and Bugabá, Panamá). — Lawrence, Ann. Lyc. N. Y., vii, 1862, 320 (Lion Hill, Panamá); ix, 1868, 106 (Angostura, San José, Pacuare, and Grécia, Costa Rica). — Sclater and Salvin, Proc. Zool. Soc. Lond., 1864, 354 (Lion Hill; crit.). — Frantzius, Journ. für Orn., 1869, 304 (Costa Rica). — Sumichrast, Mem. Bost. Soc. N. H., i, 1869, 555 (hot region Vera Cruz); La Naturaleza, v, 1881, 247 (Uvero, Vera Cruz). — Sanchez, Anal. Mus. Nac. Mexico, i, 1877, 97 (Vera Cruz). — Boucard, Ann. Soc. Linn. Lyons, 1878, 37 (Guatemala).
- [Xenops] mexicanus Gray, Hand-list, i, 1869, 174, no. 2356.
- X[enops] genibarbis mexicanus Berlepsch and Stolzmann, Proc. Zool. Soc. Lond., 1896, 375, in text. — Hellmayr, Novit. Zool., xiv, 1907, 55 (crit.).
- Xenops genibarbis mexicanus Carriker, Ann. Carnegie Mus., vi, 1910, 643 (Costa Rica).
- Xenops genibarbis (not of Illiger), Zeledón, Anal. Mus. Nac. Costa Rica, i, 1887, 113 (Jiménez, Angostura, and Pozo Azúl de Pirrís, Costa Rica). — Ridgway, Proc. U. S. Nat. Mus., x, 1888, 590 (Rio Segóvia, Honduras). — Sclater, Cat. Birds Brit. Mus., xv, 1890, 110, part (Córdova, Vera Cruz; Oaxaca; sources Rio de la Pasión, and Choctúm, Guatemala; Tucurríqui and San José, Costa Rica; Santa Fé, Calovévora, and Bugaba, Verágua; Panamá). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1891, 164, part (Teapa, Tabasco; Orange Walk and Cayo, Brit. Honduras; Angostura, Pacuare, and Grécia, Costa Rica; Bibaláz, Verágua; etc.). — Richmond, Proc. U. S. Nat. Mus., xvi, 1893, 497 (Castillo, Nicaragua). — Cherrie, Expl. Zool. Merid. Costa Rica, 1893, 39 (Palmar, Boruca, etc., Costa Rica); Anal. Inst. Fis.-Geog., vi, 1893, 17 (Pozo del Pitál, Costa Rica). — Underwood, Ibis, 1896, 440 (Volcán Miravalles and Bebedero, Costa Rica). — Bangs, Proc. New Engl. Zool. Club, ii, 1900, 26 (Loma del León, Panamá); iii, 1902, 45 (Volcán de Chiriquí, 6,200 ft.). — Ferry, Pub. 146, Field Mus. N. H., cm. ser., i, no. 6, 1910, 270 (Guayabo, Costa Rica).
- [Xenops] genibarbis Sclater and Salvin, Nom. Av. Neotr., 1873, 66, part. — Sharpe, Hand-list, iii, 1901, 71, part (s. Mexico to Panamá).
XENOPS RUTILUS HETERURUS (Cabanis and Heine).
STREAKED XENOPS.
Adults (sexes alike). — Pileum dark sepia or sooty brown streaked with pale brownish buff or cinnamon; hindneck and back dull cinnamon-brown (or between russet and raw-umber) the former broadly streaked with cinnamon-buff, the upper back sometimes with narrower and indistinct streaks of the same; rump, upper tail-coverts, and tail clear deep cinnamon-rufous, the inner web of third and fourth rectrices (from outside) mostly black, that of second dusky basally; wing-coverts nearly concolor with back, the middle and greater series with terminal portion paler and more cinnamomeous or tawny; secondaries dull cinnamon-rufous with a large subterminal area of black (concealed in the closed wing), the basal portion (extensively) of inner web clear ochraceous-buff; proximal (shorter) primaries black, tipped with dull cinnamon-rufous and crossed by a broad subbasal area of the same (lighter, more ochraceous-buff, on inner webs); distal (longer) primaries, except three outermost, similar