﻿Table 
  of 
  Contents. 
  

  

  Page. 
  

  

  Part 
  I 
  — 
  Insects, 
  their 
  Classification 
  and 
  Distribution, 
  15-32 
  

  

  Chapter 
  1 
  — 
  Introductory, 
  15 
  

  

  2- 
  — 
  Classification 
  and 
  Development, 
  19 
  

  

  3 
  — 
  Faunal 
  Characteristics, 
  27 
  

  

  4 
  — 
  Benefits 
  and 
  Injuries 
  Caused 
  by 
  Insects, 
  31 
  

  

  Part 
  1 
  1 
  — 
  Systematic 
  List, 
  33 
  

  

  Order 
  Thysanura, 
  33 
  

  

  " 
  Ephemerida, 
  37 
  

  

  Plecoptera, 
  39 
  

  

  Mallophaga, 
  43 
  

  

  Isoptera, 
  49 
  

  

  Corrodentia, 
  51 
  

  

  Platyptera 
  55 
  

  

  Neuroptera, 
  59 
  

  

  Mecoptera, 
  65 
  

  

  Trichoptera, 
  67 
  

  

  Odonata, 
  73 
  

  

  Thysanoptera, 
  83 
  

  

  Parasitica, 
  85 
  

  

  Homoptera, 
  87 
  

  

  Hemiptera, 
  131 
  

  

  DA-moptera, 
  171 
  

  

  Orthoptera, 
  173 
  

  

  Coleoptera, 
  195 
  

  

  " 
  Lepidoptera, 
  407 
  

  

  Hymenoptera, 
  579 
  

  

  Siphonoptera, 
  701 
  

  

  •• 
  Diptera, 
  703 
  

  

  Index 
  to 
  Localities 
  • 
  • 
  ■ 
  • 
  815 
  

  

  Explanations 
  of 
  Abbreviations 
  and 
  Acknowledgments 
  837 
  

  

  Illustrations, 
  849 
  

  

  Summary, 
  850 
  

  

  Index 
  to 
  Families 
  and 
  Genera, 
  851 
  

  

  