ILLUSTRATIONS. . 



Page. 

 Fig. 8. The slender seed-corn ground-beetle (Clivina impressifrons): Adult, 



eggs, larva, pupa, details 15 



9. The slender seed-corn ground-beetle: Details of adult 18 



10. The slender seed-corn ground-beetle: Beetles attacking a kernel of 



corn 20 



11. Work of the slender seed-corn ground-beetle 21 



12. A cornfield near New Paris, Ohio, about the first week in July, 1906, 



showing results of depredations by the slender seed-corn ground- 

 beetle 22 



13. Same field as in figure 12, about the first week of July, 1908, showing 



results of combined work of the slender seed-corn ground-beetle and 

 cutworms 23 



IV 



