INDEX TO NEW GENERA AND SUBGENERA. 
15 
Yeledella, Bergroth , Ins. 355 
Yelidia, Uhler , Ins. 355 
Yendryesia, Simpson , Moll. 61 
Yeniliodes, Warren , Ins. 319 
Yespamima, Beutenmuller , Ins. 270 
Yitriplutonia, Collinge , Moll. 54 
Wulpia, Bmuer and Bergenstamm , 
Ins. 344 
Xanthabraxas, Warren, Ins. 319 
Xant.halia, Fairmaire , Ins. 299 
Xanthochlamys, Sharpe , Aves 40 
Xanthocmis, Sharpe, Aves 29 
Xanthocraspeda, Ilampson , Ins. 285 
Xanthosoma, Ashmead, Ins. 241 
Xanthotype, Warren , Ius. 319 
Xenagia, Warren , Ins t J31$ 
Xenia, Faust , Ins. 179 
Xenodusa, TPa*/?tann, Ins. 120 
Xenoplia, Warren , Ins. 319 
Xestonotus, Kuwert , Ins. 154 
Xylonannus, Reuter , Ins. 356 
Xyloperga, Shipp , Ins. 245 
Xyloscia, TTinrrew, Ins. 319 
Xynedria, Blade, burn, Ins. 141 
Zabroideus, Fairmaire, Ins. 164 
Zalithia, Meyrick , Ins. 332 
Zanclopera, Warren, Ins. 319 
Zaphysema, Pilsbry, Moll. 58 
Zeapora, Pocta, Bry. 5 
Zebinus, Fairmaire, Ins. 143 
Zerenopsis, Warren, Ins. 319 
Zietzia, Blackburn, Ins. 139 
Zola, Warren, Ins. 319 
Zosterornis, 0 glide- Grant, Aves 51 
Zubkovia, Semenoiv, Ins. 169 
Zulphidea, Fairmaire, Ins. 382 
Zulubius, Bergroth, Ins. 350 
END OF THE THIRTY-FIRST VOLUME. 
Printed by Simmons & Botten, Limited, 4a, Shoe Lane, London. 
