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



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Plate I. 



The Pear Thrips (Taeniothrips pyri Daniel). 



Fig. 1. — Adult. Fig. 2.— Eggs. Fig. 3. — First-stage larva. Fig. 4.— Full-grown larva. Fig. 5.— 

 Pupa, first stage. Fig. 6.— Pupa, last stage. Fig. 7.— Side view of head showing mouth parts. 

 All greatly enlarged. (Original.) 



