Bui. 51, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate III. 



Developmental Stages in Squares and Bolls. 



Fig. 8, Square showing location of two eggs and the cavity formed by a feeding puncture, natural 

 size; rig. 9, square showing puncture formed for oviposition with egg deposited outside; tigs. 10, 

 11, 12, series of views showing transformation from larva to adult which takes place in the 

 square on the ground; fig. 13, boll nearly full grown containing two large larvae— rigs. 9 to 13 

 reduced to two-thirds natural diameter (original). 



