^ 



po 



303 



Xaiithopygia leucophrys 1854, 



tricolor 1854, 



Xanthomu8 affinis .... 1856, 

 Xantho\ira peruviana . . 1855, 



Xenodon macrophthal- 1 -t ggQ 

 mus 



rhabdocephalus , 

 Severus 



1860, 

 1859, 



Page 

 288 



283 



301 



153 



'161 



1 166 



1167 



171 



'442 



1 89 



Į 402 



Xenogeiiys azureus .... 1860, 353 



Xenopeltis imicolor .... 1860, 114 



'1856, 289 



Y -r ,. .1858, 63 



Xenops gembarbis -{ jggg' 457 



I86O' 293 



1856, 289 

 J^e^icanus -j 18591 333 



rutilaas 1856, 27 



Xenospongia pateUifor- 



mis 1858, 230 



Xenurus antiquus 1851, 215 



nudicaudis 1851, 215 



unicinctus 1851, 215 



Xerophila armiUata .... 1854, 170 



caperata 1854, 169 



Xiphoco]aptes albicollis . 1857, 202 



promeropirhynchus . 1859, 140 



Xiphorhyiichus flavigas- 



ter 1856, 289 



grenadensis 1858, 63 



procurvus 1854, 111 



pucberani 1855, 142 



pusiUua 1860, 278 



1 277 

 thoracicus 1860, < 2q„ 



Xylobiu8 albovarius .... 1852, 40 



dulcis 1852, 40 



Xylobucco scolopaceus. , 1859, 397 



Xylotretu8 chrysidens . . 1852, 50 



excavatus 1852, 46 



Yetus cymbium 1855, 52 



navicida 1855, 51 



neptuni 1855, 52 



,, 1 1853, 36 



°^^ •••••• i 1855, 51 



proboscidalis 1855, 52 



Yoldia gloriosa 1855, 226 



laiieeolata 1855, 226 



lepidula 1856, 50 



woodwardi 1860, 370 



Yphantes baltimorensis . 1856, 142 



Yuiix iudica 1849, 112 



pectoralis 1849, 112 



. .„ 11850, 219 



i^m^^ il860; 243 



Page 



Zamenis atrovirens .... 1858, 378 



caudolineatus .... 1858, 378 



clifibrdii 1858, < gyg 



dahlii 1858, 378 



bippocrepis 1858, 378 



mexicanus 1860, 316 



ventrimaculatus . . 1858, < gyg 



Zanclostomus seneus. . . . 1860, 112 



diardi 1859, 458 



javanicus 1859, 458 



sirkee 1859, < ^51 



suinatrauus 1859, 458 



Zantbopygia leucophrys . 1854, 283 



tricolor 1854, 283 



Zelima paradoxa 1859, 422 



(1858, 450 



„ ., , , 1858, 460 



Zenaida hypoleuca. . . . -I jg^g^ 553 



( 1860, 97 



i 1856, 309 



1858, 305 



1859, 368 



1860, 371 



pentheria 1856, 30 



ruficauda 1856, 30 



ri856, 309 



1857, 235 



Zenaidura carolinensis .< 1858, 305 



1859, 369 



tl859, 391 



Zenatia cumingiana .... 1854, 72 



solenoides 1854, 72 



Zeus conchifer 1850, 247 



galius 1850, 247 



Zidona angulata 1855, 62 



Ziziphinus agi-estis .... 1851, 166 



alabasti'um 1851, 163 



, , 11851, 164 



^^atus jiggg^ 224 



antonii 1851, 165 



armillatus 1851, 164 



asperulatus 1851, 168 



bicingulatus 1851, 166 



californicus 1851, 168 



caualiciilatus 1851, 163 



cblorostomus 1851, 166 



ciliai'is 1851, 165 



comptus 1854, 38 



conulus 1851, 163 



cimuinghami 1851, 164 



■ decoratus 1851, 165 



decussatus 1851, 167 



doliarius 1851, 163 



dubius 1851, 165 



duplicatus 1851, 168 



