SMITHSONIAN INSTITUTION. 



UNITED STATES NATIONAL MUSEUM. 



ULLETIN 



OF THE 



UNITED STATES NATIONAL MUSEUM. 



ISTo. 44. 



CATALOGUE OF THE LEPIDOPTEROUS SUPERFAMILY 

 NOCTUID.E FOUND IN BOREAL AMERICA. 



BY 



JOHN B. SMITH, So. D., 



PEOFESSOIi OF ENTOMOLOGY LN liUTGEKS COLLEGE. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1st) a. 



