iv TABLE OF CONTENTS. 



CHAPTER XII. 



FACE 



The Metamoiiphoses of the Aphaniptera and Strepsiptera . . . 3S4 



CHAPTER XIII. 

 The Metamorphoses of the Diptera 390 



CHAPTER XIV. 

 The Anoplura and Thysvnura c . . . 40S 



CHAPTER XV. 

 The Myriapoda 4" 



CHAPTER XVI. 

 The Metamorphoses of the Arachnida 4-^6 



CHAPTER XVII. 

 The Metamorphoses of the Crustacea 448 



I 



