Adult female. — Length (skins), 167-181 (172); wing, 106.5-113.5 (111.1); tail, 37.5-42.5 (40); culmen, 25-27.5 (26.7); tarsus, 46.5-50 (48.6); middle toe, 25-26 (25.4).[1]
Costa Rica (La Estrella de Cartago; Faldas del Volcán de Barba; Volcan de Irazú; Turrialba; Juan Viñas; Carrillo; Escazú; Tenório) and western Panamá (Volcán de Chiriquí; Boquete; Santa Fé de Verágua; Calovévora).
- Grallaria guatemalensis (not of Prévost) Salvin, Proc. Zool. Soc. Lond., 1867, 146 (Santa Fé de Verágua, Panamá; crit.) — Lawrence, Ann. Lyc. N. Y., ix., 1868, 89 (Verágua).
- Grallaria princeps Sclater and Salvin, Proc. Zool. Soc. Lond., 1869, 418 (Calovévora, Verágua, Panamá; coll. Salvin and Godman). — Salvin, Proc. Zool. Soc. Lond., 1870, 196 (Volcán de Chiriquí and Calovévora). — Sclater, Ibis, 1877, 441 (Verágua; Chiriquí; monogr.); Cat. Birds Brit. Mus., xv, 1890, 314 (Irazú district, Costa Rica; Calovévora, Santa Fé, and Volcán de Chiriquí, Panamá). — Zeledón, Anal. Mus. Nac. Costa Rica, i, 1887, 115 (Turrialba, Costa Rica). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, 241, pl. 52. — Bangs, Proc. New Engl. Zool. Club, iii, 1902, 42 (Boquete and Volcán de Chiriquí, Panamá, 7,000-11,000 ft.).
- [Grallaria] princeps Sclater and Salvin, Nom. Av. Neotr., 1873, 75. — Sharpe, Hand-list, iii, 1901, 41.
- Grallaria guatemalensis princeps Carriker, Ann. Carnegie Mus., vi, 1910, 627 (Costa Rica; crit.; habits).
GRALLARIA GUATIMALENSIS MEXICANA (Sclater).
MEXICAN ANTPITTA.
Similar to G. g. guatimalensis but slightly larger and paler in color, the back, etc., less brownish olive, the general color of under parts ochraceous instead of tawny-ochraceous or tawny; slate color of pileum and hindneck, however, rather darker.
Adult male. — Length (skins), 161-180 (170); wing, 104.5-111 (109.1); tail, 38-44.5 (42); culmen, 25.5-27 (26); tarsus, 43.5-49.5 (47.3); middle toe, 23-25 (24.3).[2]
Adult female. — Length (skins), 160-175 (166); wing, 107-113 (110); tail, 40.5-43 (41.5); culmen, 26.5-27 (26.7); tarsus, 46.5-47.5 (47); middle toe, 24-24.5 (24.2).[3]
Southeastern Mexico, in States of Vera Cruz (Córdova; Potrero, near Córdova; Uvero; San Andrés Tuxtla; Omealca; Jalapa; Moyoapám; Playa Vicente; Buena Vista; Motzorongo), and Tabasco (Teapa).
