AGRICULTURAL EXPERIMENT STATION. 



FIG. 13. 



163 



There is shown enlarged in Fi^. 14 a species of two-winged Qy 

 known as a TacJdnaJly, which preys upon its caterpillars. 



F[G. 14. 



The above parasites deposit their eggs in the eggs, or upon, or 

 within the bodies of the living caterpillars, destroying them. Sev- 

 eral species of the ground beetles prey upon the caterpillars. 



FIPx. 15. 



Fig. 1.5 represents one of these, the Green Caterpillar Hunter, 

 which may be distinguished by its large size and bright green wincr 



covers. 



