Bui. 233, U. S. Dept. of Agriculture. 



Plate III. 



Injury by Boll Weevil to Squares. 



a, Bloom checked by attacks of larva; 6, square opened, showing grown larva; c, square opened, 

 showing pupa; d, dwarfed boll opened, showing one larva and two pupae; e, weevil escaping 

 from square; /, emergence hole of adult in square. (From Hunter and Pierce.) 



