Introduction 

 Distribution 

 Food Plants 



Characteristics of the Adults 4 



Longevity of Adult Weevils 6 



Sex of Adults 10 



Reproduction . 10 



Development 27 



Hibernation . . . » 31 



Natural Control 31 



Behavior of Louisiana Weevils at Victoria 32 

 Development of Thurberia thespe- 



sioidea 33 



Examination of Thurberia bolls .... 33 



WASHINGTON 

 GOVERNMENT PRINTING OFFICE 



1915 



i 



