CONTENTS 
PAGE 
Preface .............. y 
Biographical List of Titles of Memoires cited ...... ix 
Sketch Tables of Genera ........... x 
Tables of Genera ............ xi 
Introduction ............ 1 
Classification ............. 3 
External Anatomy ............ 8 
Plate A and Description ........... 25 
Plate B and Description .......... 27 
Membracid.e ............. 29 
Sub-Family Membracin,e ........... 29 
„ Hoplophorin.® ........... 83 
„ Darnine ............ 106 
,, Smiliin.e . . . . . . . . . . . .159 
„ Centrotid.e ........... 222 
Suggestions as to the Meaning of the Shapes and Colours of the Membracid.e 
in the Struggle for Existence, by Professor Poulton . . . .273 
Index to Genera and Species .......... 287 
Index to Subjects ............ 295 
Plates 1 to GO with Descriptions 
