Fig. 34. — Pupa 

 of plum leaf- 

 miner 



Fig. 35-— Sgg of plum 

 leaf -miner on under- 

 side of leaf, greatly 

 enlarged 



'-f .-,-,,, 7;-. •'>^' 



Fig. 36. — Full-grown larva of plum leaf- 

 miner 



Fig. 37. — Larva of 

 Derostemis saluta- 

 ris, parasite of plum 

 leaf-miner 



Fig. 38. — Derosfenus salutaris, adult male. 

 Parasite of plum leaf-miner 



PLUM LEAF-MINER AND ITS PARASITE 



