66 INJURIOUS INSECTS OF 1903. 



3. Green, soft-bodied insects, zcifh sucking mouths. 

 PLANT LICE. 



See Fig. 33. 



Remedies: Same as Apple Aphis. 



b. Solitary Caterpillars : 

 I. Protected Caterpillars: 



a. A green worm mining within the leaf. 

 Mine becomes an irregular brownish 

 patch ; pupa inside of folded leaf. 



APPLE LEAF MINER. 



Fig. iS.—Tischeria malifoliella, Clem. After Comstock. 



Remedies: Usually not in sufficient numbers to cause any appre- 

 ciable injury. 



