Bui. 74, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate I. 



Stages of Mexican Cotton Boll Weevil. 



Fig. 1.— Adult weevil, dorsal view. Fig. 2.— Adult weevil, side view. Fig. 3. — Full grown larva, 

 side view. Fig. 4. — Egg. Fig. 5.— Pupa, ventral view. Fig. 6.— Adult with wings spread. All 

 except fig. 3 enlarged to 1 diameters; fig. 3 enlarged to 35 diameters. ^ Original.) 



