318 



FRUIT INSECTS 



Fig. 275. 



Full-grown larvae of the blackberry leaf- 

 miner ( X 6f ) . 



In New York the 

 majority of the 

 hirvse of the first 

 brood become^ full- 

 ^Town ill July ; in 

 Dehiware they are 

 nearly a month 

 earlier. They go 

 into the ground an 

 inch or so to trans- 

 form, the second 

 brood adults ap- 

 ])earing- in August 

 in New York. There 

 are two apparently 

 full broods in 

 Delaware ; in New 



Fig. 276. — Mines in a blackberry leaf. 



