3V)8 BULLETIN oO, UNITED STATES NATIONAL MUSEUM, 



on malar region; cliin and throat grayish white; ehest, sides, flanks, 

 nnder tail-coverts, axillars, and under wing-coverts pale gray (no. 9), 

 fading into white on median portion of breast, abdomen, and anal 

 region; bill, legs, and feet brownish black; iris brown; length (skins), 

 92-104 (97); wing, 50-52 (51.4); tail, 39-40 (39.4); exposed culmen, 

 8.5-9.5 (9); tarsus, 16.5-17 (16.7); middle toe, 9-9.5 (9.1). « 



Adult feinale. — Similar to the adult male and not alwaj^s distin- 

 guishable, but usually with white spot in center of crown smaller 

 (sometimes obsolete); length (skins), 89-104 (95.5); wing, 48.5-50 

 (49); tail, 37-38 (37.7); exposed culmen, 9; tarsus, 15.5-16 (15.7); 

 middle toe, 8.5.* 



Young. — Essentially like adults but pileum dusky grayish, without 

 any concealed white in center, gray of upper parts tinged with brown 

 (especially on rump), tips of middle and greater wing-coverts more 

 brownish, and white of posterior under parts tinged with brown. 



Costa Rica (near San Jose; Naranjo; Carrillo; Bonilla; Navarro; 

 Coliblanco) and Panama (Santa Fe de Veragua; Boquete, 5,000 

 to 6,000 feet). 



Serpophaga cinerea (not Euscarthmus cinereus Strickland) Salvin. Proc. Zool. Soc. 



Lond., 1867, 147 (Santa Fe de Veragua, Panama; crit.); Ibis, 1869, 319 (Costa 



Pica). — BoucARD, Proc. Zool. Soc. Lond., 1878, 62 (Naranjo, Costa Rica). 

 Serphophaga cinerea Sclater, Cat. Birds Brit. Mus., xiv, 1888, 10.3, part (Costa 



Rica; Chiriqui and Santa Fe de Veragua, Panama). — Salvin and Godman, 



Biol. Centr.-Ani., Aves, ii. 1888, 20, part (Naranjo, Costa Rica; Santa Fe de 



Veragua, Panama). 

 [Serphophaga] cinerea Sclater and Salvin, Nora. Av. Neotr., 1873, 47, part. 

 Serpophaga grisea Lawrence, Ann. Lye. Nat. Hist. N. Y., ix, Nov., 1871, 139 



(near San Jose, Costa Rica; coll. G. N. Lawrence). — Salvin, Ibis, 1874, 315 



(crit.). 

 [Serphophaga] giisea Shakpe, IIand4ist, iii, 1901, 112, part (Costa Rica; Panama). 

 Serpophaga cinerea grisea Ban(!S, Proc. New Engl. Zool. Clul), iii, Jan. 30, 1902, 



35 (Boquete, Panama, 5,000 to 6,000 ft.). 

 S[erpophaga] cinerea cjrisea Bangs, Proc. Biol. Soc. Wasli., x\ii, 1904, 113, 114, 



in text. 



Genus MYIOPAGIS Salvin and Godman. 



Myiupagis f' Salvin and Godman, Biol. Centr.-Am., Aves, ii, pt. 4, Dec, 1888, 26. 



(Ty})(', Elainea placens Sclater.) 

 Myopagis (emendation?) Allen, Bull. Am. Mus. N. H., ii, Oct., 1889, 195, 



footnote. 



Rather small Tyrannida; (wing about 60-75 mm.), with bill very 

 small and narrow (exposed cidmen little if any longer than middle 

 toe without claw, width at frontal antiae equal to less than two-thirds 



o^Four specimens. b Three specimens. 



cMvia, a fly; nayig, a trap. 



