A Catalogue of the Birds fowid in Costa /.' 



Barranca (F. Carmiol). 



51. Icteria virens (Zdnn.). 



"Dr. Hoffmann," Cab. J. f. O., Vol. viii. p. 103. 



52. Myiodioctes canad nsis ( Linn.). 

 Dota (F. Carmiol). 



53. Myiodioctes pusillw ( WUs.). 



Barranca and Grecia (J. Carmiol); San .I— Dr. Frantzins). 



54. Basileuterus cuUcivorus {LichtX 



Barranca and Guiatil (J. Carmiol); Grecia and Dota (F. 

 Carmiol). 



55. Basileuterus mesochrysus, Scl. 



San Jose, Grecia and Guiatil (J. Carmiol). 



56. Basileuterus uropygialis, Scl. 

 Angostura and Juiz (J. Carmiol). 



57. Basileuterus ?nelanogenys, Bawd. 

 San Jose (Dr. A. v. Frantzius). 



58. Basileaiterus melanotis. sp. now 



Male. There is a black stripe on each Bide of the orowu which 

 extends from the bill to the nape, central stripe 'lull pale orni 

 with ashy tips to the feathers ; supra-ocular stripe grayish ash ; tl 

 is a black spot in front of the eye, and a line of the Bame • "l<»r 

 below it, also behind the eye a broad mark of black which extends 

 over the ear; upper plumage olive green ; tail feathers olive brown 

 with their margins colored like the back; quill feathers dark brown 

 edged with olive green; under wing coverts pale yellow; il 

 "whitish with just a tinge of pale fulvous on the chin, and of j 

 yellow on the throat ; upper pari of breast and Bides of the bodj 

 olive green, lighter than the back ; lower pari of breast and mid 

 of abdomen of a clear pale yellow ; under tail covert* light dull 

 low; upper mandible light brown, the under whitish ; "irid< 

 low;" feel pale yellow. Length (fresh) :>\ in.; wii 

 bill f ; tarsi }$. 



Habitat. Cervantes. Collected by J. Carmiol, April I- 

 Type in Mas. Smithsonian Institution, No. 17408. 



