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 26 — 106 



XVIII. Perfect Societies of Insects continued. 



Wasps. Hnmble-hecs 107 — 118 



XIX. Perfect Societies of Insects continued. 



Hive-bee 119—167 



XX. Perfect Societies of Insects concluded. 



Hive-bee 168—214 



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 404 — 424 



XXVI. Hybernation and Torpidity of Insects . . 4,!5 — 459 



XXVII. Instinct of Insects 460—523 



