858 INDEX. wagleri, Ccpligena 530 a. Thalurarda 530 Hylocharis 530 Ornismya 530 Thalurania 530 Wagler's Wood Nymph 529 warscewiczl, Hemithylaca 436 Picolaptes 258 Saucerottea 436 Saucerottia sophiae 430 Polytmus 436 warszewiczl, Amazilia 436 Hemithylaca 435 Saucerottia 436 warszewiezi, Amazilia 436 Amizilis 436 "warszwiczi, Ariana 436 Wedgebill, Northern 275 Wedge-tailed Sabre-wlng 864 wellsi, Saucerottia 437 White-bellied Antbird 107 Emerald 432 Humming Bird 578 Mountain Gem 507 -breasted Synallaxis 195 -eared Humming Bird 378 -naped Swift 702 -striped Woodhewer 259 -tailed Emerald 402 Humming Bird 397 Trogon 754 -throated Swift 687 Woodhewer 253 Wilson's Humming Bird 443 Woodhewer, Allied 261 Barred 229 Black-striped 242 Boruca 232 Cartago 239 Costa Rican 233 Grayson's 247 Guatemala 237 Guerrero 239 Large-billed 248 Lawrence's 250 Northern Streaked-headed 266 Sclater's 238 Southern Allied 268 Spotted 254 -necked 282 -throated 255 Streaked-headed 264 Stripod-bellied 243 -throated 249 Swainson's 244 Thin-billed 265 Truando 257 Tucurriqui 252 White-stripod 259 -throated 258 Yucatan 248 Woodhewers 224, 225 Wood-Nymph, Colombian 682 Costa Rican 534 Honduras 636 Mexican 537 Wagler's 529 Woodpeckers 3, 225, 226 Wood-Star, Bahama 641 Costa Rican 645 Inagua 643 X. xalaponsis, Trogon 778 Trogonurus 778 xanthogaster, Pharomacrus 734, 735 Xanthogenys 570 xanthogenys, Heliodoia 570 Xanthogenyx 570 xanthopterus, Dysithamnus 53 lanthusi, Basilinna 383 Coeligena 383 Heliopaedica 383 (Coeligena) 383 Hellopsedica 383 xantusi, Basilhma 378, 383 Heliopaedica 383 Heliopoedica 383 Hylocharis 383 xantusii, Amazilia 383 Basilinna 882 Xantus's Humming Bird 882 Xenicidse 2 Xenicopsis 162, 206, 206 anxius 207, 206 Lineated 209 oleagineus 206 percnopterus 206 Scaly-throated 207 striaticollis 207, 206 subalaris 207, 206, 211 lineatus 207, 209, 211 subalaris 207, 209, 210 temporalis 20G, 207 variegaticeps 206, 207 , 209 Xenops 159,170 affinis 172 approximans 172 argyobronchus 172 canivetii 203 genibarbis 170, 172, 175 genibarbis 172,174 littoralis 172 mexicanus 172, 175 pelzelni 172 heterurus 177 lineatus 211 littoralis 171, 172 melanocephalus 203 Mexican 172 mexicanus 174, 175 nlger 10 rufifrons 202 rufo-superciliatus 205, 206 rutilans 172, 176 rutilus 172, 176, 177 heterurus 172,175,176 rutUus 172,176 Streaked 1 76 tonulrostris 171 variegaticeps 209 xicotencal , TrochiJus 381 Xiphocolaptea; 226