X CONTENTS 



CHAPTER IX 



PAGE 



Reptilian Liveries ...... 165 



CHAPTER X 

 Reptiles in the Making 176 



CHAPTER XI 

 Concerning Tadpoles ..... 180 



CHAPTER XII 

 The Infancy of Fishes . . . , • 207 



CHAPTER XIII 

 The Infancy of Crabs and Caterpillars . . 236 



CHAPTER XIV 

 Puzzles and Paradoxes ..... 258 



Index 268 



