Ann. Kep. U. S. Geolo. and Geogr. Surv. for H75. 



MAP 



SI^OWING THE DISTRIBUTION 



of the 



COTTON AllMY WORM, 



(ALETIA ARGILLACEA) 



and 



BOLL WORM. 



fHELIOTHIS ARMIGERA) 

 A-S-PACICAKD Ju. 



^B^-' '•••■■^fc ("'""^ Boll Worm, ^^2/3 Cotton Army 

 ^=^- ■■■ x^ .^e^ -- Worm 



S cale of Slnlutf Miles 

 50 100 liO aoo 2i>J 3U0 aO •lOO 450 



fJmits of Cotton cultivation 



Ku«c-ll ji Slrutlier.,\.V. 



