FIG. 235. The apple leafhopper. (After A. J. Ackerman, Bull. 805, U. S. Dept. 

 of Agr.) A, first nymphal stage; B, second stage; C, third stage; D, fourth stage; 

 E, fifth stage; F, side view of fifth stage; G, adult; H, front view of head of 

 adult; /, eggs in tissue on underside of apple leaf; J, curled condition of ter- 

 minal leaves due to attack by the apple leafhopper on apple. 



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