U. S. DEPARTMENT OF AGRICULTURE, 



DIVISION OF ENTOMOLOGY— BULLETIN No. 45. 



L. O. HOWARD, Entomologist. 



THE MEIICAN COTTON BOLL WEEf IL 



PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST 



W. D. HUNTER and W. E. HINDS. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1904. 



