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112
BULLETIN 50, UNITED STATES NATIONAL MUSEUM.
sometimes brownish; length (skins), 124-140 (132); wing, 64-69.5 (66.4); tail, 42.5-50 (45.2); culmen, 19-21 (20); tarsus, 27.5-31 (28.3); middle toe, 16.5-19 (17.9).[1]
Caribbean slope of Panamá (Lion Hill; Frijole station; Chepo; Panamá; Cascajál, Coclé), Costa Rica (Jiménez; Sipúrio; Talamanca; Angostura; Rio Reventazón; Guácimo; Guápiles; Cuábre; Rio Sícsola; Siquirres; LaCristina; Carrillo; Limón; La Balsa; Turrialba; Volcan de Turrialba; El Hogár; Rio Banana; La Vijágua; Pacuare) and Nicaragua (Los Sábalos; Rio Escondido; Chontales; San Emilis,Lake Nicaragua).
- Myrmeciza exsul Sclater, Proc. Zool. Soc. Lond., 1858 (pub. 1859), 540 (Panamá; coll. Derby Mus.). — Carriker, Ann. Carnegie Mus., vi, 1910, 614 (Caribbean lowlands up to 2,000 ft., Costa Rica; crit.; habits; descr. nest and eggs).
- M[yrmeciza] exsul Hellmayr, Verh. k. k. zool.-bot. Gesellsch. Wien, 1903, 215 (diagnosis).
- Myrmelastes exsul exsul Hellmayr, Novit. Zool., xiii, 1906, 341 (Panamá; e. Costa Rica; Rio Escondido and Chontales, Nicaragua; crit.; synonymy).
- Myrmeciza immaculata (not Thamnophilus immaculatus Lafresnaye) Sclater and Salvin, Proc. Zool. Soc. Lond., Oct. 1, 1864, 357 (Lion Hill, Panamá; coll. Salvin and Godman). — Lawrence, Ann. Lyc. N. Y., ix, 1868, 109 (Pacuare and Angostura, Costa Rica; crit.). — Frantzius, Journ. für Orn., 1869, 305 (Costa Rica). — Nutting, Proc. U. S. Nat. Mus., vi, 1883, 405 (Los Sábalos, Nicaragua; habits). — Zeledón, Anal. Mus. Nac. Costa Rica, i, 1887, 115, part (Pacuare and Jiménez, Costa Rica). — Sclater, Cat. Birds Brit. Mus., XV, 1890, 279, part (Panamá and Chepo, Panamá; "Valza," i. e. La Balsa, Costa Rica). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, pl. 51, figs. 2, 3.
- [Myrmedza] immaculata Sclater and Salvin, Nom. Av. Neotr., 1873, 74.
- Myrmeciza intermedia Cherrie, Proc. U. S. Nat. Mus., xiv, no. 355, Sept. 4, 1891, 345 (Sipúrio, Talamanca, Costa Rica; coll. U. S. Nat. Mus.).
- Myrmelastes intermedius Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, 227, part (Los Sábalos, Nicaragua; Pacuare, Angostura, La Balsa, Jiménez, and Carrillo, Costa Rica; Lion Hill and Chepo, Panamá). — Richmond, Proc. U. S. Nat. Mus., xvi, 1893, 502 (Rio Escondido, Nicaragua; habits). — Bangs, Proc. New Engl. Zool. Club, ii, 1900, 25 (Loma del León, Panamá.).
- [Myrmelastes] intermedius Sharpe, Hand-list, iii, 1901, 32.
- Myrmelastes occidentalis intermedius Carriker, Ann. Carnegie Mus., v, no. 1, Oct. 1, 1908, 10, in text.
- ↑ Fourteen specimens.
Locality. Wing. Tail. Culmen. Tarsus. Middle
toe.males. Six adult males from eastern Panamá 67.4 47.2 19.4 28.4 17.8 Ten adult males from eastern Costa Rica (8) and Nicaragua (2) 67.4 46.5 20.6 28.1 18 females. Four adult females from eastern Panamá 66.6 45.4 20.1 27.9 18 Ten adult females from eastern Costa Rica (8) and Nicaragua (2) 66.3 45.2 20.1 28.5 17.9