132 Insect Pests. 



fitchii, Sanderson, and Aphis sorbi, Kaltenbach. The exceptions 

 were in a tree where a few Aphis prv.ni had taken up their abode, 

 and a few on which another doubtful species occurred. 



[/'. Eilemlen. 

 FIG. 104. DAMAGE TO APPLE SHOOTS BY APHIS. 



The three left-hand shoots damaged by Aphis pomi, the right-hand one normal. 



Casual specimens of other kinds may occur, but they do not breed 

 on the apple. 



