CONTENTS. 



Page 



Editor's Preface v 



Author's Preface viij 



Systematic List of Species xiii 



Introduction ] 



General 1 



Structure 2 



Determination of Species 10 



Development H 



Copulation 12 



Oviposition 13 



Ova 14 



Habits 14 



Food 17 



Maternal Care 18 



Geographical Distribution 19 



Literature 26 



Table of Families 31 



ApachyidcB 31 



Pygidicranidce 37 



Labiduridce 67 



Labiidcc HO 



Forjicididce 129 



Species of Uncertain Position 204 



Appendices : — 



A. On Collecting and Preserving Earwigs 207 



B. List of Authors, and Abbreviations 208 



C. Glossary 210 



Index 213 



Explanation of Plates. 



