92 



INJURIOUS INSECTS OF 1903. 



C. Attacking the Bud: 



The following insects, which attack the buds of apple, also 



attack those of pear : 

 Oblique Banded Leaf-Roller. 

 Eye Spotted Bud-Moth. 

 Canker Worms. 



Remedies: For remedies see these various forms under Apple 

 Insects. 



D. Attacking the Lcaies: 



A slug-like, slimy larva feeding in Jul\- and September on 

 the tissues of the upper side of the leaves. 



PEAR TREE SLUG. 



i'lg. So. — I'ear Tree Slug; a, adult Saw Fly. female; b. larva with slime removed; 

 c, same in normal state; d, leaves with larvae natural size; a. I>. c much enlarged. 

 Marlatt, Div. of Entomology U. S. Department of Agriculture. 



Fig. 83%.^Pear Tree Slug: a, last moulted skin; h. larva after casting skin, some- 

 what enlarged. Marlatt, Div. of Entomology, U. S. Department of Agriculture. 



Remidies: Air-slaked lime dusted over leaves; arsenical sprays. 



