BIRDS OF NORTH AND MIDDLE AMERICA. 



489 



Adult femah. —hength (sldns), 115-127 (118); wing 55-58 (56.2); 

 tail, 55-59 (56.6); exposed culmen, 10-11 (10.6); tarsus, 16-17 (16.6); 

 middle toe, 8-9.5 (8.9) .« 



Western Costa Rica (La Palma de Nicoya; Pozo Azul de Pirris; 

 Naranjo), and Panama (Panama City; Loma del Leon; Nata-Cocle; 

 Divala; Calovevora) and southward through Colombia (Remedies, 

 Antioquia) to Venezuela (Caicara) , Ecuador (Babahoj^o; Esmeraldas; 

 Sarayacu), and Peru (Huahaga River; Ucayali; Xebeios; Chyavetas) .'^ 



Myiobius barhatus (not Muscicapu barbata Gmelin) Sclater, Proc. Zool. Soc. 

 Lond., 1860, 282 (Bal)ah<)yo, Ecuador), 295 (Ecuador); Oat. Am. Birds, 1862, 

 225 (Esmeraldas and Babahoyo, Ecuador); Cat. Birds Brit. Mus., xiv, 1888, 

 199, part (('alovevora and Panama City, Panama; Esmeraldas, Babahoyo, 

 and Sarayacu, Ecuador; Remedios, Province Antiociuia, Colombia). — Law- 

 rence, Ann. Lye. N. Y., vii, 1862, 328 (Lion Hill, Panama R. R.).— Sclater 

 and Salvin, Proc. Zool. Soc. Lond., 1867, 751 (Huallaga R., e. Peru); 1873, 

 281 (Xeberosand Chyavetas, e. Peru); 1879, 514 (Antioquia, Colombia; crit.).— 

 Taczanowski, Proc. Zool. Soc. Lond., 1877, 332 (Palmal, w. Ecuador); 1882, 

 21 (Yurimaguas, n. e. Peru); Orn. du Perou, ii, 1884, 298. — Taczanowski 

 and Berlepsch, Proc. Zool. Soc. Lond., 1885, 118 (Babahoyo and Esmeraldas, 

 w. Ecuador). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1889, 5(i, 

 chiefly. 



[Myiobius] barbatus Sclater, Proc. Zool. Soc. Lond., 1860, 465, part (Coloml)ia; 

 Ecuador). — Gray, Hand-list, i, 1869, 359, no. 5453, part. — Sclater and 

 Salvin, Nom. Av. Neotr., 1873, 51, part. 



Myiobius atricaudus Lawrence, Ibis, Apr., 1863, 183 (Lion Hill, Panama R. R.; 

 coll. G. N. Lawrence); Ann. Lye. N. Y., viii, 1863, 8, 486 (Panama).— Scla- 

 ter and Salvin, Proc. Zool. Soc. Lond., 1864, 360 (Panama; crit.). — S.\lvin, 

 Proc. Zool. Soc. Lond., 1870, 198 (Calovevora, Panama; crit.). — Nutting, 

 Proc. U. S. Nat. Mus., v, 1882, 396 (La Palma, w. Costa Rica).— Ridg way, 

 Proc. U. S. Nat. Mus., v, 1882, 396, footnote (crit.).— Bangs, Proc. New 

 Engl. Zool. Club, ii, 1900, 22 (Loma del Leon, Panama). 



[Myiobius] atricauda Gray, Hand-list, i, 1869, 359, no. 5455. — Sharpe, Hand-list, 

 iii, 1901, 131. 



Myiobius atricauda Thayer and B.\ngs, Bull. Mus. Comp. Zool., xlvi, 1906, 219 

 (Sabana de Panama). 



{?) Myiobius barbatus atricaudus ? Berlepsch and H.a.rtert, Novit. Zool., ix, 

 Apr., 1902, 49 (Caicam, Venezuela; crit.). 



o Eight specimens. 



b I have seen specimens only from Costa Rica and Panama, and therefore give tlie 

 South American localities at second hand. 



