532 BULLETHS" 50, UNITED STATES NATIONAL MUSEUM. 



gni3% sometimes tinged with light brown, and paler bars of postisrior 

 under parts light brown instead of whitish); length (skin), liT.o; 

 Aving, G4.5; tail, 55; exposed culmen, 18; tarsus, 23; middle toe, 15.5." 



Young. — Chest uniform light brownish gray; rest of under parts 

 imiform light brown, the under tail-coverts barred with dusk\\ 



Istlnnus of Panama (Aspinwall; Lion Ilill; Panama; Paraiso Sta- 

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



Cilpliorinus albigularis Sclater, Proc. Zool. Soc. Lond., ISao, 76, pi. SS (Panama; 



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

 Thnjothorus alblgularis Sharpe, Cat. Birds Brit. Mus., vi, 1881, 280 (Paraiso 



station, Panama R. R.). 

 Thryothorus fasciatoventris albigularis Bangs, Proc. >ye\v Engl. Zool. Club, ii, 



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

 Pheugopedius fasdato-veniris (not Thryothorus fascialo-ventrh Lafresnaye) Bairu, 



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

 Ct^phorhlnus fasciatoventris 'LA\yREyiCE, Ann. Lye. X. Y., vii, 1861, ;!20 (Lion Hill, 



Panama R. R. ) . 

 Til ryothorus fasciatoventris Sclater and S.tLVix, Proc. Zool. Soc. Lond., 1864, 



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

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



Sclater and Salvin, Nona. A v. Neotr., 1873, 7, part. 

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



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



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

 [^Troglodytes'] fasciatoventris Grw, Hand-list, i, 1869, 189, no. 2585. part (Panama). 



PHEUGOPEDIUS FASCIATO-VENTRIS MELANOGASTER ( Sharpe). 



ELACK-BELLIED WREN. 



Similar to P. f. alhUpdar/s^ but slightly larger; upper parts darker 

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

 broadly barred, the ])ars chestnut instead of light brown; auricular 

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

 body more extensiyely luiiform black or dusky, only the lower abdo- 

 men and under tail-coverts being distinctly barred, the ])ars on under 

 tail-coverts light chestnut-))rown instead of white. 



Adult /// (7 /e'. — Length (skins), 135.5-156.5 (11:6.5); wing, 67-71.5 

 (69.3); tail, 53.5-61 (57.2); exposed culmen, 18-20.5 (lit. 2): tarsus, 

 24-25.5 (25.1); middle toe, 15.5-17 (16.5).* 



.1^//^/^ /;//<«/.'.— Length (skins), 122-152.5 (130.1); wing. 61.5-69 

 (65.2); tail, 52.5-56.5 (53.8); exposed culmen, 18.5-19 (18.8): tar.sus, 

 22.5-21.5 (23.5); middle toe, 15.5-16.5 (15.9).'" 



Veragua (Bugaba; Bibala; Chitra) and Chiri(pii (Pivala) to Costa 

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



Thryothorus fasciatoventris (not of Lafresnaye) Sai.vix, Proc. Zool. Soc. Ivonii., 

 1870, 180 (Bugaba, Veragua). 



"One specimen. f* Eight si)ecimens. '^ Four specimens. 



