U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF ENTOMOLOGY— BULLETIN No. 56. 



L. O. HOWARD, Entomologist. 



THE BLACK HLLLS BEETLE, 



WITH 



FURTHER NOTES ON ITS DISTRIBUTION, LIFE HISTORY, 

 AND METHODS OF CONTROL, 



PREPARED (INDEU THE DIRECTION OF THE ENTOMOLOGIST. 

 BY 



A. D. HOPKINS, Ph. D., 



In Charge uf Forest Insect Investigations. 



Z3^1o 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



19 5. 



