GENEKAL INDEX. 



607 



WoUaston, Mr. T. V., on the beetles of St. He- 

 lena, i. 270 

 Wombats, ii. 253 

 Woodpeckers, ii. 302 

 Wood-warblers, ii. 278 

 Woolly monkeys, ii. 174 

 Wrens, ii. 263 

 Wrynecks, ii. 304 



Xanthocephalus, ii. 282 



Xantholcema, ii. 306 



Xanthomehis, ii. 275 



Xanthopygia, ii. 270 



Xanthosomus, ii. 282 



Xanthotis, ii. 275 



Xema, ii. 364 



Xendaphis, ii. 376 



Xenica, ii. 471 



Xenicus, ii. 265 



Xenochrophys, ii. 375 



Xenocypris, ii. 452 



Xenodermus, ii. 376 



Xenodon, ii. 375 



XENOPELTIDiE, u. 373 



Xenopeltis, ii. 373 



Xenophrys, ii. 421 



Xenopipo, ii. 102 



Xenops, ii. 103 



Xenorh ina, ii. 415 



XENORHINIDjE, ii. 415 



Xenospingus, ii.284 



Xenurelaps, ii 383 



Xenunis, in Brazilian caves, i. 145 



ii. 246 

 Xiphias, ii. 430 

 Xiphidiopicus, ii. 303 

 XIPHIIDiE, ii. 430 

 Xiphius, ii. 208 

 Xiphocolaptes, ii. 103 

 Xiphodontidce, European Miocene, i. 119 

 Xipholena, ii. 102 

 Xiphorhariipus, ii. 445 

 XiphorhyncMis, 103 

 Xiphostoma, ii. 445 

 Xystrocera ii. 501 



Ypthiina, ii. 471 

 Yuhina, ii. 266 

 YUNGIDiE, ii. 304 

 Y^^ngipicus, ii. 303 

 Yuiw, ii. 304 



Z. 



Zabrus, ti. 489 



Zalophus, ii. 203 



Zamenis, ii. 375 



Zanclostomus, ii. 309 



Zaocys, ii. 375 



Zebras, ii. 211 



Zegris, ii. 478 



Zevuros, ii. 475 



Zenaida, ii. 833 



Zenaidura, ii. 332 



Zephyrus, ii. 477 



Zeuglodon, ii. 210 



ZetiglodontidcB, N. American Tertiary, i. 140 



ii. 210 

 .Zews, ii. 429 

 Zeuxidia, ii. 472 

 Zoarces, ii. 431 

 Zonites, ii. 516 



Zonites prisais. Palaeozoic, i. 169 

 Zonotnchia, ii. 284 

 ZONURID.^;, ii. 391 

 Zonunis, ii. 392 



Zoological characteristics of Palaearctic region, 

 i. 181 



Ethiopian region, i. 252 



Oriental region, i. 315 



Australian region, i. 390 



of Neotropical region, ii. 5 



of Nearctic region, ii. 115 

 Zoological regions, discussion on, i. 50 



their origin and relations, ii. 155-161 

 Zoothera, ii. 256 

 Zootoca, ii. 391 

 Zosterops, ii. 277 

 Zygcena, ii. 481 

 ZYG^NIDiE, ii. 481 

 Zygnopsis, ii. 398 



THE END. 



