CONTENTS V 



Figure Pa ° e 



44. Violet-crowned fairy, colibri de coronilla violacea, Heliothryx barroti. 366 



45. Quetzal, male, Pharomachrus mocinno costaricensis 383 



46. Golden-headed quetzal, viuda de la montana, Pharomachrus pavoninus 



auriceps 388 



47. Massena trogon, aurora, Trogon massena hoffmanni 391 



48. Collared trogon, trogon acollarado, Trogon collaris 404 



49. Ringed kingfisher, martin pescador grande, Ceryle torquata torquata. . 423 



50. Green kingfisher, male, martin pescador verde, Chloroceryle americana 



isthmica 429 



51. Tody motmot, bobito, Hylomanes momotula obscurus 439 



52. Head of broad-billed motmot, pajaro-raqueta piquiancha, Electron 



platyrhynchum minor 442 



53. Head of rufous motmot, pajaro-raqueta acanelado, Baryphthengus 



martii semirufus 445 



54. Blue-crowned motmot, pajaro-raqueta de coronilla azulada, Momotus 



momota 453 



55. Salmon's jacamar, barranquero chico, Brachygalba salmon* 458 



56. Great jacamar, barranquero grande, Jacamerops anrea penardi 466 



57. White-necked puffbird, martin del monte, Notharchus macrorhynchos 



hyperrhynchus 469 



58. Head of pied puffbird, juancito negro, Notharchus tectus subtectus, to 



show notched tip of maxilla 474 



59. Barred puffbird, bobito rayado, Nystalus radiatus 478 



60. White-whiskered puffbird, bobito de bigote, Malacoptila panamensis. . 480 



61. White-fronted nunbird, monja, Monasa morphoeus 487 



62. Spot-crowned barbet, capitan de corona manchada, Capito maculicoro- 



natus, male above, female below 493 



63. Prong-billed barbet, male, cacareon, Semnornis frantsii 502 



64. Emerald toucan et, currutaco, Aulacorhynchus prasinus 506 



65. Collared aragari, pichilingo, Pteroglossus torquatus torquatus 512 



66. Head of Frantz's aragari, cusingo, Pteroglossus jrantzii, to show 



notches on cutting edge of maxilla 516 



67. Head of male Cassin's aragari, pichilingo prieto, Selenidera specta- 



bilis 519 



68. Keel-billed toucan, paleton, Ramphastos suljuratus brezficarinatus 523 



69. Olivaceous piculet, telegrafista, Picumnus olivaceus 530 



70. Cinnamon woodpecker, carpintero acanelado, Celeus loricatus 542 



71. Lineated woodpecker, carpintero real barbirrayado, Dryocopus linea- 



tus 549 



72. Acorn woodpecker, carpintero tigre, Melanerpcs formicivorus striati- 



pectus 551 



73. Wagler's woodpecker, carpintero habado, Centurus rubricapillus 554 



74. Red-rumped woodpecker, carpintero de rabadilla roja, Veniliornis 



kirkii 570 



75. Foot of flint-billed woodpecker, carpintero picotero, Campephilus gua- 



temalensis guatemalensis, to show form of outer hind toe 576 



