CONTENTS. 
K>« 
PA©H 
INTRODUCTION ... 
CHAPTER I. 
Application of the Foregoing Principles to the Lowest 
Animals . 
. 
9 0 9 
IS 
Mollusca 
CHAPTER II. 
9 0® 
e o e 
Ants . 
CHAPTER III. 
9 0 0 
© j e 
* 
Bees and Wasps 
CHAPTER IV. 
• 9 0 
0 ® 0 
Termites 
CHAPTER V. 
9 0 0 
, o © 
19 i 
Spiders and Scorpions 
CHAPTER VI. 
9 9 9 
0 Q 0 
204 
Remaining Articulata 
CHAPTER VII. 
® 9 9 
® • • 
226 
Fish 
CHAPTER VIII. 
9 9 9 
© o © 
241 
CHAPTER IX. 
Batrachians and Reptiles . , 
2 
* ; s 
254 
