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



Plate I. 



Stages of Mexican Cotton Boll Weevil. 



Fif,'. 1. — Adult weevil, dur.sil view. Fi.ii-. 2. — Adult weevil, side view. Fip. ^x — Full grown larva, 

 side view. Fijr. 4.— Ef,'?;. Fig. 5.— I'upa, ventral view. Fig. 6.— Adult with wings .spread. All 

 execpt lig. 3 enlarged to 4 diameters; tig. 3 enlarged to 35 diameters. ^Original.) 



