CONTENTS 



CHAPTER PAGE 



I. CLASSIFICATION i 



II. ANATOMY AND PHYSIOLOGY 21 



III. DEVELOPMENT 118 



IV. ADAPTATIONS OF AQUATIC INSECTS 152 



V. COLOR AND COLORATION 159 



VI. ADAPTIVE COLORATION 178 



VII. INSECTS IN RELATION TO PLANTS 195 



VIII. INSECTS IN RELATION TO OTHER ANIMALS 215 



IX. TRANSMISSION OF DISEASES BY INSECTS 234 



X. INTERRELATIONS OF INSECTS 253 



XI. INSECT BEHAVIOR 283 



XII. DISTRIBUTION 300 



XIII. INSECTS IN RELATION TO MAN 325 



LITERATURE 339 



INDEX 387 



Vll 



