6 HIBERNATION OF THE COTTON BOLL WEEVIL. 



TEXT FIGURES. 



Page. 

 Fig. 1. Chart showing mean average temperature, rainfall, and 'weevil emer- 

 gence, Keatchie, La., March to June, 1906 41 



2. Chart showing mean average temperature, rainfall, and weevil emer- 

 gence Dallas, Tex., March to May, L906 53 



:;. i liari >h«. wing mean average temperature, rainfall, and weevil activity, 



Dallas, Tex., October, 1906, to March, 1907 59 



4. Charl showing mean average temperature, rainfall, and weevil activity, 



Calvert, Tex.. October, 1906, to March, 1907 60 



5. Chart showing mean average temperature, rainfall, and weevil activity, 



Victoria, Tex., October, 1906, to March, 1907 61 



6. Chan showing mean average temperature, rainfall, and emergence from 



hibernation, Dallas, Tex., March to June, 1907 69 



7. Chan -hewing mean average temperature, rainfall, and weevil emer- 



gence, Calvert, Tex., March to June, 1907 70 



8. Chart showing mean average temperature, rainfall, and weevil emer- 



gence. Victoria, Tex., March to June, 1907 71 



9. Secondary sexual characters of Anthonomus grandis 91 



