TABLE OF CONTENTS. 



PAGE 



Introduction 189 



Life history notes 190 



Description of the species 190 



Hosts 192 



Hibernation 192 



Spring appearance 192 



Mating and oviposition 192 



Nymphs , 193 



Description of instars 194 



Adults 195 



Morphological studies 195 



General morphology of the abdomen 195 



Development of the male genitalia 196 



Development of the female genitalia: 198 



(187) 



