3. EtrPHONIA. 69 



the base; feet black: whole length 4 inches, wing 2-2, tail 1-3. 

 Female. Above olive-green; beneath yellowish, brighter in the 

 middle ; under wing-coverts white. 



Hah. Costa Eica and Yeragua. 



Easily known from its immediate congeners by the wholly yellow 

 cap, which extends down to the nape. 



«, b. (S ad. sk. Costa Rica. Sclater Coll. 



c. 2 ad. sk. Turrialba, Costa Rica ( Car- Salvin-Godman Coll, 



niiol). 



d. S ad. sk. Bugaba, Chiriqui, Veragua Salvin-Godman Coll. 



(Arce). 

 e,/. (5' ad. sk. Boquete de Chitra, Veragua Salvin-Godman CoU. 



{Arce). 

 g. c? jr. sk. Cordillera del Chucu, Ve- Salvin-Godman Coll. 



ragua {Arce). 

 h. cJ ad. sk. ; Paraiso Station, Isthmus of Salviu-Godman Coll. 



i. c? ji"- sk. Panama (Hughes). 



j. $ ad. sk. Chepo, Isthmus of Panama Salvin-Godman CoU. 



{Arce). 



13. Euphonia gracilis. 



Phonasca gi-acihs, Cab. J. f. O. 1860, p. 333. 



Euphonia gracilis, Scl. Cat. A. B. p. 359; Salv. P. Z. S. 1870, p. 186 



(Veragua) ; Laior. Ann. Lye. N. Y. ix. p. 98 ; v. Frantz. J. f. O. 



1869, p. 297; Scl. et Salv. Nomencl. p. 17; Salv. et Godm.'Biol. 



Centr.-Am., Aves, i. p. 259, tab. xvi. fig. 3. 

 Acroleptes gi-acihs, Cab. J.f. O. 1861, p. 91. 



Above dark bluish blaclv, with purplish tinge on the neck; 

 anterior half of cap bright yellow : below, throat and whole of 

 breast bluish black, abdomen yellow ; under wing-coverts white ; 

 tail beneath black ; bill plumbeous ; feet dark brown : whole length 

 3-6 inches, wing 2-1, tail 1-2. Female. Above ohve-green ; beneath 

 yellowish olive. 



Hab. Costa Rica and Veragua. 



The extension of the black throat far down on the breast separates 

 this species from its nearest allies. 



a, b. 2 sk. Costa Rica {Hoffmann). Sclater Coll. 



c, d. S ad. sk. Bugaba, Chiriqui, Veragua Salvin-Godman Coll. 



{Arce). 



e. S ad. sk. Volcan de Chiriqui, south Salvin-Godman Coll. 



side {Arce). 



f. S ad. sk. Veragua {Arce). Sclater CoU. 



14. Euphonia concinna. (Plate VII.) 



Euphonia concinna, Scl. P. Z. S. 1854, p. 98, pi. Ixv. fig. 2, 1855, 

 p. 159, 1856, p. 275 ; id. Si/n. Av. Tan. p. 101 ; id. Cat. A. B. 

 p. 57 ; Scl. et Salv. Nomencl. p. 17. 



Euphonia hirundinacea, Bp. Rev. Zool. 1851, p. 1.86; id. Note s.l. 

 Tang. p. 10 (?) 



Phonasca concinna, Cab. J.f. 0. 1860, p. 330. 



Acroleptes concinnus. Cab. J.f. O. 1861, p. 91. 



