U.S. DEPARTxMENT OF AGRICULTURE. 



DIVISION OF ENTOMOLOGY. 



PERIODICAL BULLETIN. NOVEMBER, 1889. 



Vol. II. :N"o. 5. 



INSECT LIFE. 



DEVOTED TO THE ECONOMY AND LIFE-HABITS OF INSECTS, 



ESPECIALLY IN THEIII RELATIONS TO AGRICULTURE, 



AND EDITED BY THE ENTOMOLOGIST 



AND HIS ASSISTANTS. 



[PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE.! 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 18 89. 



