Bui. 1 14, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate XIV. 



Natural Control of the Boll Weevil. 



o, Pilose and nonpilose steins of cotton; b, larva of boll weevil crushed by proliferation; c , pupa 

 of Catolaccus inccrtus on pupa of cotton boll weevil; d, larva of MicTobracon mellitor attacking 

 boll-weevil larva; r.f, holes gnawed by Solenopsis gcminala in effecting entrance into infested 

 squares. (Original.) 



