CONTENTS 



PREFACE ■? 



GENERAL FEATURES OP BUTTERFLY LIFE 16 



COMPLETE LIST OF THE BUTTERFLIES OF THE UNITED 



STATES *^ 



LIST OF NEW SPECIES AND NEW VARIETIES, HEREIN 



FIRST PUBLISHEID AND ILLUSTRATED 70 



LIST OF SOME OLD BUT GENERALLY UNKNOWN SPECIES ... 70 

 BUTTERFLIES OF THE WEST COAST, DESCRIPTIONS AND 



FIGURES 73 



APPENDIX: DAY-FLYING MOTHS 266 



INDEX 259 



