INDEX 



LaridcE, ipo 

 Larus atricilla, 101 



franklini, 102 

 Lathria unirufa, 342 

 Lathria, Panama, 342 

 Laughing Gull, 101 



Hawk, 138 



Lavinia's Tanager, 415 

 Lawrence's Ant pitta, 259 



Antwren, 248 



Bent-billed Flycatcher, 

 291 



Cacique, 427 



Elaenia, 302 



Gnatcatcher, 352 



Musician Wren, 364 



Pachysylvia, 371 



Spade-billed Flycatcher, 

 286 



Woodhewer, 270 

 Least Bittern, 90 



Flycatcher, 322 



Green Kingfisher, 165 



Petrel, 51 



Sandpiper, 71 

 Legatus leucophaius leu- 



cophaius, 304 

 Leistes militaris, 431 

 Lepidocolaptes albolineatus 



albolineatus, 273 

 Lepidopyga cceruleogularis, 



1 88 

 Leptopogon amaurocephalus 



pileatus, 295 



Leptopogon, Brown- 

 capped, 295 

 Leptotila cassini cassini, 38 



verreauxi verreauxi, 37 

 Lesser Broad-billed Mot- 

 mot, 169 



Cliff Swallow, 350 



Hairy Hermit, 182 



Paltry Flycatcher, 300 



Rice Grosbeak, 392 



Scaup Duck, 98 



Yellowlegs, 66 

 Leucolepis phcsocephalus 



lawrencei, 364 



Leucopternis ghiesbreghti 

 costaricensis, 136 



Lichtenstein's Kingbird, 328 

 Lictor Flycatcher, 309 

 Lipaugus holerythrus 



holerythrus, 343 

 Lipaugus, Rufous, 343 

 Little Blue Heron, 85 

 Localities mentioned in 



Text, 443 

 Long-billed Antwren, 354 



Star-throat, 195 

 Lophornis delattrei, 196 

 Lophostrix cristata strick- 



landi, 150 

 Loro, 157 



Real, 158 

 Louisiana Heron, 84 



Water Thrush, 383 

 Lovely Hummingbird, 187 



McLeannan's Antthrush, 



257 

 Macaw, Red, Blue and 



Yellow, 154 

 Scarlet, 154 

 Macrorhamphus griseus 



griseus, 63 



Magnolia Warbler, 377 

 Malacoptila, Panama, 224 

 Malacoptila panamensis 



panamensis, 224 

 Malherbe's Woodpecker, 



232 



Mallard, 94 

 Manacus vitellinus vitelli- 



nus, 336 



Manakin, Gould's, 336 

 Red-headed, 333 

 Sharp-tailed, 334 

 Velvety, 334 

 Manakins, 332 



Key to adult males, 



333 



Mango, Black-throated, 194 

 Mangrove Cuckoo, 205 



Swallow, 348 

 Map, Panama Canal Zone, 



ix 



Marbled Guiana Quail, 29 

 Mareca americana, 95 

 Marila affinis, 98 



457 



