CONTENTS OF VOLUME II 



CHAPTER I 

 INSECTS, SPIDERS, WORMS ETC. 



PAGE 



BEES .... ..... i 



CHAPTER II 

 ANTS .......... 10 



CHAPTER III 

 PLANT- LICE AND GALL-FLIES . . . . . . 1 5 



CHAPTER IV 

 GNATS . .... 19 



CHAPTER V 

 DYTISCUS MARGINALIS A WATER-BEETLE . . . . .29 



CHAPTER VI 

 CENTIPEDES AND MILLIPEDES ....... 35 



CHAPTER VII 

 SPIDERS . . . .... 38 



CHAPTER VIII 

 SNAILS AND SLUGS . . , 48 



CHAPTER IX 



FRESHWATER MUSSELS . . . . . . . 57 



CHAPTER X 



THE AQUARIUM 



THE PRINCIPLE OF THE AQUARIUM . . . . . .70 



