THE INSECTS OE NEW JERSEY. 



731 



Fig. 298. 



Fig. 299. 



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Fig. 300. 



Fig. 298. — Pear midge, Contarinia pyrivora: a, female adult; c. pupa, both enlarged; 

 all other references to structural details. 



Fig. 299. — A sound pear and one infested by the larvae of the pear midge. 



Fig. 300. — A series of pears infested by the midge, showing distortions caused by larvae. 



