CONTENTS 



Preface i 



I. The Grasshopper i 



II. The Grasshopper's Cousins .... 26 



III. Roaches and Other Ancient Insects . 77 



IV. Ways and Means of Living .... 99 

 V. Termites 1 25 



VI. Plant Lice 152 



VII. The Periodical Cicada 182 



VIII. Insect Metamorphosis 226 



IX. The Caterpillar and the Moth . . 262 



X. Mosquitoes and Flies 314 



Index 355 



