iv TABLE OF CONTENTS. 
CHAPTER XII. 
The Metamorphoses of the Aphaniptera and Strepsiptera . 
CHAPTER XIII. 
The Metamorphoses of the Diptera ...... 
CHAPTER XIV. 
The Anoplura and Thysanura . 
CHAPTER XV. 
The Myriapoda 
CHAPTER XVI. 
The Metamorphoses of the Arachnida . 
CHAPTER XVII. 
PAGE 
384 
390 
. 408 
• . 411 
426 
The Metamorphoses of the Crustacea 
- 448 
