532 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



giaj^, sometimes tinged with light brown, and paler bars of posterior 

 under parts light brown instead of whitish); length (skin), 147.5; 

 wing, 64:5; tail, 55; exposed culmen, 18; tarsus, 23; middle toe, 15.5." 



Young. — Chest uniform light brownish gi'aj-; rest of under parts 

 uniform light brown, the under tail-coverts barred with dusky. 



Isthmus of Panama (Aspinwall; Lion Hill; Panama; Paraiso Sta- 

 tion) and along Caribbean coast of Colombia to Santa Marta. 



Cyphorinus albigularis Sclater, Proc. Zool. Soc. Lond., 1855, 76, pi. 88 (Panama; 



coll. Derby Mus., Liverpool); 1857, 4 (Panama). 

 Thryothonis albigularis Shakpe, Cat. Birds Brit. Mus., vi, 1881, 230 (Paraiso 



station, Panama R. R. ) . 

 Thryothonis fasciatoventris albigularis Bangs, Proc. New Ejtigl. Zool. Club, ii, 



Sept. 20, 1900, 27 (Loma del Leon, Panama R. R.). 

 Pheugopedius fasdato-ventris (not Thryoihorus faselalo-ventris Lafresnaye) Baikd, 



Review Am. Birds, 1864, 134, part (Panama R. R. ). 

 Cj^phorhinus fasciatoventris Lawrence, Ann. Lye. N. Y., vii, 1861, 320 (Lion Hill, 



Panama R. R. ). 

 Thryothonis fasciatoventris Sclater and Salvin, Proc. Zool. Soc. Lond., 1864, 



346 (Lion Hill, Panama R. R.). 

 [Thryothorus'] fasdato-ventris Baird, Review Am. Birds, i, 1864, 121, part. — 



Sclater and Salvin, Nom. Av. Neotr., 1873, 7, part. 

 Thryothorus fasciativeniris Salvin and Godman, Biol. Centr.-Am., Aves, i, 1880, 



90, part (Panama and Lion Hil', Panama R. R. ). — Zeledox, Anal. Mus. 



Nac. Costa Rica, i, 1887, 105, part (Panama). 

 [Troglodyies'i fasciatoventris Gray, Hand-list, i, 1869, 189, no. 2585, part (Panama). 



PHEUGOPEDIUS FASCIATO-VENTRIS MELANOGASTER (Sharpe). 



ELAGK-BELLIED WREN. 



Similar to P. y. albigularis., but slightly larger; upper parts darker 

 and richer chestnut-brown (the back decidedly chestnut); tail more 

 broadly barred, the bars chestnut instead of light brown; auricular 

 region largely mixed with white on lower portion; under parts of 

 body more extensively uniform black or duskj', only the lower abdo- 

 men and under tail-coverts being distinctly barred, the bars on under 

 tail-coverts light chestnut-brown instead of white. 



Adidt w/rt/?.— Length (skins), 135.5-156.5 (146.5); wing, 67-71.5 

 (69.3); tail, 53..5-61 (57.2); exposed culmen, 18-20.5 (19.2); tarsus, 

 24-25.5 (25.1); middle toe, 15.5-17 (16. 5). » 



Adult female.— Ij&ngth. (skins), 122-152.5 (139.4); wing, 61.5-69 

 (65.2); tail, 52.5-56.5 (53.8); exposed culmen, 18.5-19 (18.8); tarsus, 

 22.5-24.5 (23.5); middle toe, 15.5-16.5 (15.9).<-- 



Veragua (Bugaba; Bibala; Chitra) and Chiriqui (Divala) to Costa 

 Kica (Pozo Azul de Pirris; Medellin; San Mateo). 



Thryothorus fascialoreiitris (not of Lafresnaye) Salvin, Proc. Zool. Soc. Lnnd., 

 1870, 180 (Bugaba, Veragua). , 



"One specimen. ''Eight specimens. « Four specimens. 



