94 . 



BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



and feet brownish or horn color (in dried skins); length (skins), 

 125-141 (131); wing, 57-61 (59.2) tail, 50-60 (54.7); culmen, 

 15.5-17 (16.3); tarsus, 21.5-23 (21.9); middle toe, 11.5-13 (12.7).« 



Immature male. — Similar to the adult female but ochraceous of 

 under parts more or less intermixed, especially on anterior portions, 

 with slate-gray, and anterior upper parts more grayish. 



Eastern Panama (Lion Hill; Chepo; Panama; Sabana de Panama; 

 Cascajal, Code; Rio Lara), and southward through Colombia (Bogota; 

 Rio Cauca: Remedios, Antioquia; Bucaramanga), Venezuela (Mun- 

 duapo; Maripa; Suapure; La Union, Caura; Bichaco), British Guiana 

 (Roraima; Camacusa; Bartica Grove; Takutu River), Ecuador (Esme- 

 raldas; Babahoyo; Chimbo; Yaguachi; San Javier; Pambilar; Foreste 

 del Rio Peripa), to Peru (Ropaybamba; Huambo; Chirimoto) and 

 northern Brazil (Rio Negro; Para; Obidos). 



Pyriglena tyrannina Sclater, Proc. Zool. Soc. Lond., 1855, 90, 147, pi. 98 (Bogotd, 

 Colombia; coll. Brit. Mus.). 



Cercomacra tyrannina Sclater, Proc. Zool. Soc. Lond., 1858, 245 (monogr.; 

 Bogota); 1860, 294 (Esmeraldas, w. Ecuador; crit.); Cat. Am. Birds, 1862, 

 184, part (Bogota, Colombia; Esmeraldas, w. Ecuador); Cat. Birds Brit. 

 ]\Ius., XV, 1890, 184, part (Lion Hill, Paraiso, Chepo, and Panama, Panama; 

 Esmeraldas, Ecuador; Roraima, Camacusa, Bartica Grove, and Takutu R., 

 Brit. Guiana; Rio Negro and Para, Brazil). — Sclater and Salvin, Proc. 

 Zool. Soc. Lond., 1864, 356 (Panama; crit.); 1879, 526 (Remedios, Antioquia; 

 Colombia; descr. nest and eggs). — PELZELN,Orn. Bras., ii, Abth., 1869, 84. — 

 Layard, Ibis, 1873, 387 (Para, Brazil; food). — Taczanowski, Proc. Zool. 

 Soc. Lend., 1874, 530 (Ropaybamba, centr. Peru); 1882, 31 (Huambo and 

 Chirimoto, n. e. Peru); Orn. du Perou, ii, 1884, 54. — Salvin, Proc. Zool. Soc. 

 Lond., 1883, 424 (Panam4); 1885, 427 (Bartica Grove, Camacusa, and Roraima, 

 3,000 ft., Brit. Guiana). — Berlepsch and Taczanowski, Proc. Zool. Soc. 

 Lond., 1883, 565 (Chimbo, w. Ecuador; crit.). — Berlepsch, Journ. fur Orn., 

 1884, 308 (Bucaramanga, Colombia; crit.). — Taczanowski and Berlepsch, 

 Proc. Zool. Soc. Lond., 1885, 68 (Chimbo, w. Ecuador), 100 (Yaguachi, 

 Ecuador). — Salvadori and Festa, Boll. Mus. Zool., etc., Torino, xiv, 1899, 

 no. 339, 7 (Rio Lara, Panama; crit.); xv, 1899, no. 362, 30 (Foreste del Rio 



o Eleven specimens. 



