Page:Birds of North and Middle America partV Ridgway.djvu/128

100 rusty or whitish; interscapulars extensively white basally; under parts plain deep tawny or rufous-tawny to nearly chestnut, the color deepest on chest, palest on abdomen, the flanks tinged with olive; maxilla blackish, becoming more horn colored terminally; mandible horn color, paler (sometimes whitish) terminally; iris brown; legs and feet horn color (bluish gray or grayish blue in life); length (skins), 148-152 (150); wing, 72-76 (73.6); tail, 53.5-57 (55.4); culmen, 19-20.5 (19.7); tarsus, 28-30 (29.2); middle toe, 18-19.5 (18.8).

Eastern Panamá (Loma del León; Panamá) and adjacent portion of northwestern Colombia (Rio Atrato).


 * Myioihera nudiceps, Proc. Ac. Nat. Sci. Phila., 1850, 106, pl. 6 (Isthmus Panamá; coll. Acad. Nat. Sci. Phila.).
 * Pyriglena nudiceps, Proc. Zool. Soc. Lond., 1854, 113, part (Isthmus Panamá); 1857, 47, in text.
 * Gymnocichla nudiceps, Proc. Zool. Soc. Lond., 1858, 274 (monogr.); Cat. Birds Brit. Mus., xv, 1890, 272, part (Lion Hill; Panamá). — , Ann. Lyc. N. Y., vii, 1862, 295 (Lion Hill; Panamá). — and , Proc. Zool. Soc. Lond., 1864, 356 (Lion Hill, crit.; descr. female). —  and , Biol. Centr.-Am., Aves, ii, 1892, 223, part (Lion Hill, Panamá). — , Proc. New Engl. Zool. Club, ii, 1900, 24 (Lion Hill, Panamá).
 * [Gymnocichla] nudiceps and, Nom. Av. Neotr., 1873, 73, part. — , Hand-list, iii, 1901, 32, part.
 * G[ymnocichla] nudiceps nudiceps, Proc. Biol. Soc. Wash., xxi, 1908, 194, in text.
 * Pithys rufigularis (not of Sclater, ex Turdus rufigula Boddaert), Ann. Lyc. N. Y., vii, 1862, 293 (Lion Hill, Panamá; = adult female).
 * Myrmeciza ferruginea, Ann. Lyc. Nat. Hist. N. Y., vii, 1862, 470 (Lion Hill, Panamá; = adult female; see Sclater and Salvin, Proc. Zool. Soc. Lond., 1864, 356).
 * Myrmelastes corvinus (not Thamnophilus corvinus Gould), Ibis, v, April, 1863, 182 (Lion Hill, Panamá Railway; coll. G. N. Lawrence); Ann. Lyc. N. Y., viii, 1863, 485 (Lion Hill).
 * Myrmelastes lawrencii, part, and, Biol. Centr.-Am., Aves, ii, 1892, 226, part (Lion Hill, Panamá).