Pr.it I, Bureau of Entomology, U S. Dept, of Agriculture. 



Plate II. 



Work of the Pear Thrips (Euthrips pyri DanielK 



Fig 1 -Black Tartarian chorrv blossoms killed by adult thrips and leaves injured by young 

 tlirips. Fifj. i!.— Bartlett pear, sliowins all e.xcept very late blossoms dead from thnps and 

 leaves injured by feeding of young thrips. (.Original.) 



