152 HATCH EXPERIMENT STATION. [Jan. U)0(>. 



of the gypsy moth outside of the territory originally occu- 

 pied by it, and these observations have been confirmed by 

 inspectors of the Gypsy Moth Coumiission. That this insect 

 is now rapidly spreading there can be no doubt, and it is too 

 probable that the entire State will before long be infested by 

 these two insects, which are among the worst enemies to man 

 which occur in the United States. 



