584 



PERIPATUS MYRIAPODA INSECTA 



Xambeu on Palmon, 546 



Xerophyllum simile, 301 



Xiphidium ensi/eruvi, 321 



Xiphocera asina, 303 



Xijlobius, 73, 76 



Xylocopa, 494 ; metamorphosis, 170 ; pro- 



notum, 490 

 Xyphidriides, 507 f., 510 



YOLALA, 298 



Yolk, 19, 64, 145, 152, 545 



ZiMMEEMANN On caiidal respiration, 435 



Zittel, figure from, 276 



Zygaena embryo, 151 



Zygopterides, 417, JfS6 ; nymphs, 422 



END OF VOL. T 



Printed by R. S. R. Clari-c, Limited, Edinburgh. 



