Bul. 926,. U. S. Dept. of Agriculture. PLATE I. 
FIG. I.—SHOWING POSITION OF EGG FIG. 2.—SHOWING POSITION OF EGG 
PUNCTURES ON SEA-ISLAND COTTON. PUNCTURES ON UPLAND COTTON. 
Fic. 3.—THE DIFFERENCE IN STRUCTURE BETWEEN SEA=ISLAND COTTON BOLLS 
(ABOVE) AND UPLAND COTTON BOLLS (BELOW). 
THE BOLL WEEVIL ON SEA-ISLAND AND UPLAND COTTONS. 
