U.S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF ENTOMOLOGY. 



PERIODICAL BULLETIN. Issued July, 1893. 



Vol. V, 



No. 5. 



INSECT LIFE. 



DEVOTED TO THE ECONOMY AND LlFE-HABlTS OE INSECJTS, 

 ESPECIALLY IN THEIR RELATIONS TO AGRICULTURE. 



I 



EDITKI) HY 



C. V. RILEY, Entomologist, 



L. O. HOWARD, First Assistant, 



WITH TIIK ASSISTANCK OP OTHKU MEMBERS OF THE DIVISIONAL FORCE, 



[PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE.] 



WASHINGTOK: 



GOVERNMENT FEINTING OFFICE. 

 1893. 



