ILLUSTRATIONS 



80. \fyiarchusftrox panamensis (Panama 



Flycatcher), head . . . ;>Jo 



81. Tyrannits mttoncholicus chloronotus 



(Lichtenstein's Kingbird), head . 329 



82. Afusftrora tyrannus (Fork-tailed Fly- 



catcher) . . . . 531 



83. TV/wo scmifasciata costaricmsis 



(Costa Rican Tityra), head . . 339 



84. Attila brasiliensis scJatcri (Sclater's 



Attila), head . . 344 



85. Polioptila s. superdliaris (Lawrence's 



Gnatcatcher), head . . . 353 



86. Ramphoc&nus r. rufiventris (Long- 



billed Ant wren), head . . . 354 



87. Thryophilus modcstus elutus (Pan- 



ama Wren) . . . 360 



88. Henicorhina p. prosthelruca (Sclater's 



Wood Wren), head . . . 363 



89. Turdus grayi casius (Bonaparte's 



Thrush), head . . . . 367 



90. Basilcutcrus rufifrons mesochrysus 



(Sclater's Warbler), head . . 387 



91. Anthus parrus (Panama Pipit), head 389 



92. Cyanocompsa c. cyanoidcs (Panama 



Blue Grosbeak), head . . 392 



93- Oryzoborus funereus (Lesser Rice 



Grosbeak), head . . . 393 



