TABLE OF CONTENTS. 



PART I. 



Insects. 



CHAPTER ' 



I. — ^Introduction to insects ... ... . 



II. — Special senses of insects . . . 

 III. — Vital processes of insects . 

 IV. — Development and metamorphosis 



V. — Insects and their classification . . 

 VI. — General suggestions for field work 



insects 



VII. — Field work on Coleoptera . . 



Coleoptera 



VIII. — ^Field work on orthoptera 



Orthoptera * . 



IX. — Field work on hemiptera 



Hemiptera 



X. — ^Field work on lepidoptera 



Lepidoptera . .... 



XL — Field work on hymenoptera 



Hymenoptera . . 

 XII. — Field work on diptera . . . 



Diptera 



XIII.— Odonata .... 



XIV.^ — Ephemerida 



XV. — Plecoptera . 

 XVI. — Neuroptera 

 XVII. — Siphonaptera . . 



vii 



on 



PAGE 



I 



7 

 20 



32 

 42 



46 



59 

 67 



79 

 87 

 98 

 107 

 119 

 125 

 139 

 149 

 176 



183 

 207 

 213 

 217 

 221 

 226 



