THE 



BUTTEKFLIES 



EASTERN UNITED STATES. 



FOR THE USE OF CLASSES IN ZOOLOGY AND 

 PRIVATE STUDENTS. 



BY 

 G. H. FRENCH, A.M., 



PROFESSOR OF NATURAL HISTORY AXD CURATOR IX THE SOUTHERN ILLINOIS 

 NORMAL UNIVERSITY. 



PHILADELPHIA: 

 J. B. LIPPINCOTT COMPANY. 



1886. 



