xii LIST OF COLORED LILUSTRATIONS 



PAGE 



Three Angle- wings (American Tortoise- 

 shell, Red Admiral, Violet-tip): Upper 



Surface 160-161 



Three Angle-wings (American Tortoise- 

 shell, Red Admiral, Violet-tip): Lower 



Surface 160-161 



The Painted Beauty 161 



Three More Angle- wings: Buckeye, 

 Painted Beauty, Cosmopolite .... 176 



The Mourning-cloak 177 



Some Common Skippers 192 



The Stages of the Viceroy 193 



Banded Purple, Red-spotted Purple, and 



Blue-eyed Grayling 208 



Three Emperor Butterflies 209 



The Zebra Butterfly 224 



Monarch Butterfly, Chrysalis and Cater- 

 pillar 241 



Spring Azure, Falcate Orange-tip, Bronze 



Copper, and Great Purple Hair-streak . 256 



Silver-spotted Skipper 273 



