U.S. DEPARTMENT OF AGRICULTURE. 



DIVISIO]!^^ OF ENTOMOLOGY. 



PERIODICAL BULLETIN. JULY, 1889. 



Vol. II. 



No. 1. 



INSECT LIFE. 



DEVOTED TO THE ECONOMY AND LIFE-HABITS OF INSECTS, 



ESPECIALLY IN THEIR RELATIONS TO AGRICULTURE, 



AND EDITED BY THE ENTOMOLOGIST 



AND HIS ASSISTANTS. 



WASHINGTOIT: 



GOVERNMENT PRINTING OFFICE. 

 1889. 



i 



