VI 



BIRDS OF THE REPUBLIC OF PANAMA PART 4 



23. Yellow Warbler, Reinita Mangletera, Dendroica petechia, a male 



of the erithachorides (Mangrove Warbler) group 260 



24. Collared Redstart, Candelita Collareja, Myioborus torquatus . . . 312 



25. Buff-rumped Warbler, Reinita de Rabadilla Anteada, Basileuterus 



fidvicauda 326 



26. Zeledonia, Zeledonia, Zeledonia coronata 331 



27. Montezuma Oropendola, Chacarero de Montezuma, Psarocolius 



montezuma 337 



28. Chestnut-headed Oropendola, Chacarero Comun, Psarocolius 



wagleri, male 342 



29. Giant Cowbird, Vaquero Gigante, Scaphidura oryzivora, male . . 356 



30. Bronzed Cowbird, Vaquero Bronceado, Molothrus aeneus aeneus, 



female (left), male (right) 359 



31. Yellow-tailed Oriole, Parao Coliamarillo, Icterus mesomelas . . . 370 



32. Swallow-Tanager, Azulejo Golondrina, Tersina viridis occiden- 



talism male 389 



33. Spot-crowned Euphonia, Tanagra Coronimanchada, Euphonia 



imitans, male (above), female (below) 406 



34. Spangle-cheeked Tanager, Tangaro Carirrayado, Tangara dowii 432 



35. Crimson-backed Tanager, Sangretoro Comun, Ramphocelus 



dimidiatus, male (above), female (below) 441 



36. Rosy Thrush-Tanager, Frutero Rosaceo, Rhodinocichla rosea exi- 



mia . . v 484 



37. Black-and-yellow Tanager, Frutero Orinegro, Chrysothlypis chry- 



somelas, male (below), female (above) 488 



38. Bananaquit, Mielero Platanero, Coereba flaveola 501 



39. Slaty Flower-piercer, Mielero Picaflor, Diglossa baritula plumb ea, 



male 506 



40. Scarlet-thighed Dacnis, Mielero Patirrojo, Dacnis venusta, male 523 



41. Black-headed Saltator, Saltator Cabecinegro, Saltator atriceps 



lacertosus 531 



42. Buff-throated Saltator, Saltador Gargantianteado, Saltator maxi- 



mus 533 



43. Streaked Saltator, Saltador Pechirayado, Saltator albicollis .... 536 



44. Slate-colored Grosbeak, Piquigrueso Apizarrado, Pitylus grossus 



saturatus, male 545 



45. Blue-black Grassquit, Arrocero Piquiagudo, Geospiza jacarina 



splendens, female (left), males (right) 558 



46. Distribution of the races of Sporophila americana in Panama 



(from Olson, 1981) 567 



47. Volcano Junco, Junco del Volcan, J unco vulcani 610 



48. Rufous-collared Sparrow, Gordon de Collar Rojizo, Zonotrichia 



capensis costaricensis 612 



49. Wedge-tailed Grass-finch, Pinzon Yerberero Coliacuhado, Em- 



berizoides herbicola hypochondriacus 617 



