386 



BIRDS OF THE REPUBLIC OF PANAMA PART 4 



41. Small, less than 130 mm 42 



Large, more than 140 mm 43 



42. Throat and breast light gray, rest of undersurface white. 



Plain-colored Tanager, Tangara inornata. p. 423 

 Throat black, abdomen reddish brown. 



Spangle-cheeked Tanager, Tangara dowii. p. 431 



43. Undersurface white, with light gray on sides and flanks, and black band across 



breast. 



Gray-and-gold Tanager, Tangara palmeri. p. 422 

 Entire undersurface grayish olive. 



Palm Tanager, Thraupis palmarum atripennis. p. 439 



44. Head gray, rest of upper surface orange. 



female Scarlet-rumped Tanager, Ramphocelus passerinii. p. 444 

 Upper surface brown 45 



45. Undersurface yellow on throat or belly 46 



Undersurface brown 47 



46. Throat yellow, rest of undersurface dull olive. 



female Red-threated Ant-tanager, Habia fuscicauda. p. 464 

 Throat and breast dingy brown, belly yellowish. 



female White-throated Shrike-Tanager, Lanio leucothorax. p. 467 



47. Undersurface reddish brown. 



female White-lined Tanager, Tachyphonus rufus. p. 469 

 Undersurface dark brown. 



female Tawny-crested Tanager, Tachyphonus delatrii. p. 473 



48. Crown blue, gray, or blackish 49 



Crown mostly green or yellow 55 



49. Crown blue 50 



Crown gray or blackish 51 



50. Forecrown green, back bright green. 



Blue-crowned Chlorophonia, Chlorophonia occipitalis callophrys. p. 391 

 Forecrown reddish brown, back dull green. 



female Blue-hooded Euphonia, Euphonia musica elegantissima. p. 393 



51. Large, more than 160 mm. 



Gray-headed Tanager, Eucometis penicillata. p. 478 

 Less than 150 mm 52 



52. Undersurface below throat entirely yellow 53 



White patch in center of belly 54 



53. Crown light gray, throat white. 



female White-shouldered Tanager, Tachyphonus luctuosus. p. 470 

 Crown blackish, throat yellow. 



Pirre Bush-tanager, C hi or os ping us inornatus. p. 495 



54. White spot behind eye. 



Common Bush-tanager, Chlorospingus ophthalmicus, p. 490 

 Long white stripe behind eye. 



Sooty-capped Bush-tanager, Chlorospingus pileatus. p. 497 



55. Wings entirely black, black with edges green, or with white wing bars. . . 56 

 Wings close to color of back 62 



56. Wings entirely black or with white wing bars 57 



