Bui. 173, U. S. Dept. of Agriculture. 



Plate V. 



Fig. 1.— Prunes Scabbed as a Result of Feeding by Pear Thrips Larv/e. (Original) 



Fig. 2.— Normal Fruit, Uninjured by the Pear Thrips. (Original.) 

 PRUNES INJURED AND UNINJURED BY PEAR THRIPS LARV/E. 



