GENERAL INDEX. 



607 



Wollaston, 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 

 Xanthol&ma, ii. 306 

 Xanthomelus, ii. 275 

 Xanthopygia, ii. 270 

 Xanthosomus, ii. 282 

 Xanthotis, ii. 275 

 Xema, ii. 364 

 Xenelaphis, ii. 376 

 Xenica, ii. 471 

 Xenicus, ii. 265 

 Xenochrophys, ii. 375 

 Xenocypris, ii. 452 

 Xenodermus, ii. 376 

 Xenodon, ii. 375 

 XENOPELTID^E, ii. 373 

 Xenopeltis, ii. 373 

 Xenophrys, ii. 421 

 Xenopipo, ii. 102 

 Xenops, ii. 103 

 Xenorhina, ii. 415 

 XENORHINID^E, ii. 415 

 Xenospingus, ii.284 

 Xenurelaps, ii 383 

 Xenurus, in Brazilian caves, i. 145 

 ii. 246 

 Xiphias, ii. 430 

 Xiphidiopicus, ii. 303 

 XIPHIID.E, ii. 430 

 XipMus, ii. 208 

 XipJiocolaptes, ii. 103 

 Xiphodontidce, European Miocene, i. 119 

 Xipholena, ii. 102 

 Xiphorhampus, ii. 445 

 Xiphorhynchi.^, 103 

 Xiphostoma, ii. 445 

 Xystrocera ii. 501 



Y. 



Ypthima, ii. 471 

 Yuhina, ii. 266 

 YUNGIDJE, ii. 304 

 Yungipicus, ii. 303 

 Yunx, ii. 304 



Zaferus, fi. 489 



Zalophus, ii. 203 



Zamenis, ii. 375 



Zandostomus, ii. 309 



Zaocys, ii. 375 



Zebras, ii. 211 



Zefirm, ii. 478 



Zemeros, ii. 475 



Zenaida, ii. 833 



Zenaidura, ii. 332 



Zephyrus, ii. 477 



Zeuglodon, ii. 210 



Zeuglodontidce, N. American Tertiary, i. 140 



ii. 210 

 Zews, ii. 429 

 Zeiixidia, ii. 472 

 Zoarces, ii. 431 

 Zonites, ii. 516 



Zonites priscus. Palaeozoic, i. 169 

 Zonotrichia, ii. 284 

 ZONURID^:, ii. 391 

 Zonurus, ii. 392 



Zoological characteristics of Palsearctic 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^ENIDjE, ii. 481 

 Zygnopsis, ii. 398 



THE END. 



