SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



Bulletin 190 



THE NORTH AMERICAN CLEAR- WING MOTHS OF 

 THE FAMILY AEGERIIDAE 



BY 



GEORGE P. ENGELHARDT 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1946 



For sale by the Superintendent of Documents, U. S. Government Printing Office 

 Washington, D. C. - Price 75 cents 



