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TABLE OF CONTENTS 



Pagp. 



Iiitrodiictioii ^ 



S.vnouymy of the family ' 



History of the family '-1'^ 



Ditt'ereutial characters of the family 15-li> 



Comparative anatomy of the head lh-23 



Comparative auatomy of the thorax 23-2)* 



Auatomy of the male genital armatnre 2?^-32 



Comjiarison with other families of Lepiiloptera 32-35 



Internal anatomy of the larva 35-36 



Habits of the species •^'5 



Development of the thorax of the imago '5' 



Secondary sexual characters of the imago 3ri-42 



Origin of the genera and species 4'.-, 43 



Mimicry of natural objects - - ■ ■ *!•?. "l-l 



Terminology ■'^ 



Description of the genera and sjiecies ^•' 



Geograiihical distribution of the PhaUenidte of the United States 567 



Bibliography - '"'^ 



Index -''^^ 



