ILLINOIS BIOLOGICAL 

 MONOGRAPHS 



Vol. II July. 1915 N( 



THE CLASSIFICATION OF LEPIDOPTEROUS LAK 



WITH TKN Pr.ATliS 



BV 



STANLEY BLACK FRACKER 



PRICE SI.SO 



PUBLISHED BY THE UNIVERSITY OF ILLINOIS 



UNDER THE AUSPICES OF THE GR : ' " ■^^HQOT, 



URBANA, ILLINOIS 



