* 



SMITHSONIAN INSTITUTION. 



NlTKl> STATES NATIONAL MUSEUM. 





MATHARD M, METCALF. 



BULLETIN 



OF THK 



UNITED STATES NATIONAL MUSEUM. 



. 52. 



A L T OF NORTH AMERICAN LEP1DOPTERA AND KEY TO 

 THE LITERATURE OF THIS ORDER OF INSECTS, 



BY 



HARRISON G. DYAR, PH. D., 



' .iK/ui/i/ni i if Lepidoptcnt, J'ni/i'il ^/<it< .s National Museum, 



AS.SISTE1J BY 



C. PL FKRNALD. PH. D., THE LATE REV. GEORGE D. HUI,ST, 



AUGUST BUSCK. 







^^s 



iT x.~'* p *\ c5^ 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1902. 



