CONTENTS.

	PAGE
Introduction	[1]
CHAPTER I.
Application of the Foregoing Principles to the Lowest Animals	[18]
CHAPTER II.
Mollusca	[25]
CHAPTER III.
Ants	[31]
CHAPTER IV.
Bees and Wasps	[143]
CHAPTER V.
Termites	[198]
CHAPTER VI.
Spiders and Scorpions	[204]
CHAPTER VII.
Remaining Articulata	[226]
CHAPTER VIII.
Fish	[241]
CHAPTER IX.
Batrachians and Reptiles	[254]
CHAPTER X.
Birds	[266]
CHAPTER XI.
Mammals	[326]
CHAPTER XII.
Rodents	[353]
CHAPTER XIII.
Elephant	[386]
CHAPTER XIV.
The Cat	[411]
CHAPTER XV.
Foxes, Wolves, Jackals, &c.	[426]
CHAPTER XVI.
The Dog	[437]
CHAPTER XVII.
Monkeys, Apes, and Baboons	[471]
Index	[499]