CONTENTS 



CHAPTEK PAGE 



1. TERMS DENOTING POSITION AND DIRECTION OF 



PARTS i 



II. THE EXTERNAL ANATOMY OF A LOCUST, Mdanoplus 



femur-rubrum 7 



III. THE INTERNAL ANATOMY OF AN INSECT, Corydalis 



cor nut a , . tf . . 3 1 



IV. THE ANATOMY OF THE LARVA OF THE GIANT CRANE- 



FLY, Holorusiii rubiglnosa ... 54 



V. THE EXTERNAL ANATOMY OF A BEETLE, Pterostichus 



californicus 63 



VI. THE MOUTH-PARTS OF INSECTS 74 



VII. THE VENATION OF THE WINGS OF INSECTS 86 



VIII. METHODS OF INSECT HISTOLOGY 121 



INDEX AND GLOSSARY 140 



