Bui. 68, Pait I, Bureau of Entomology, CJ S. Dept of Agriculture. 



Plate II. 



Work of the Pear Thrips > Euthrips pyri Daniell 



Fig. 1.— Black Tartarian cherry blossoms killed by udiilt thrijis and leaves injnred by younfj 

 thrips. V\g. -.".— Hartlett jiear, showing all except very late blossoms dead Iroiu thrips and 

 leaves injnred by feeding of young thrips. (^original.) 



