CONTENTS OF VOL II. 



Letter 



XVI. Societies of Insects. Page 



1. Imperfect Societies 1 25 



XVII. Societies of Insects continued. 



2. Perfect Societies. 



White Ants. Ants 26106 



XVIII. Perfect Societies of Insects continued. 



Wasps. Humble-bees 107 118 



XIX. Perfect Societies of Insects continued. 



Hive-bee 119167 



XX. Perfect Societies of Insects concluded. 



Hive-bee 168214 



XXI. Means by which Insects defend themselves 215 266 

 XXII. Motions of Insects. 



Larva and Pupa 267 299 



XXIII. Motions of Insects continued. 



Imago 300 370 



XXIV. Noises produced by Insects 371 403 - 



XXV. Luminous Insects 404424 



XXVI. Hybernation and Torpidity of Insects . . 425 459 



XXVII. Instinct of Insects . , . 460523 



