SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



Bulletin 123 



REVISION OF THE NORTH AMERICAN MOTHS 



OF THE SUBFAMILY EUCOSMINAE OF 



THE FAMILY OLETHREUTIDAE 



BY 



CARL HEINRICH 



Of the Bureau of Entomology, United States Department of Agriculture 







WASHINGTON 

 GOVERNMENT PRINTING OFFICE 



1923 



