Elm leaf beetle, G a 1 c r u c cl 1 a iuteola Mull. 



1 Cluster of eggs much enlarged ' . 

 la Side view of single egg, still more enlarged 



2 Dorsal view of recently hatched larva or grub, much enlarged 



3 Dorsal view of full grown larva or grub, much enlarged 



4 Pupa, much enlarged 



5 Overwintered beetle, much enlarged 



6 Fresh, brightly colored beetle, much enlarged 



7 Under surface of leaf showing eating of larvae or grubs and a few 



holes eaten by beetles, eggs in clusters, cast larval skins and full 

 grown larvae, natural size 



8 Leaf nearly skeletonized by grubs or larvae and on it three cast larval 



skins, natural size 



9 Leaf showing holes eaten by beetles, natural size 



Bag or basket worm, T li y r i d o p t e r y x c p h e m e r a e f o r m i s Haw. 



10 Bag or larval case as .seen in winter, natural size 



1 1 .Same as preceding but cut open to show the pupal case and the eggs 

 I 2 Several eggs, very greatly enlarged 



13 Side view of recently hatched larva, greatly enlarged 



14 Cases of young larvae on twig, natural size. Notice that the dark 



ones are on the dark bark and the light ones on the green hark. 

 14^ Leaf eaten by young larvae, natural size 



15 Older larvae in their bags which are ornamented with pieces of leaves, 



one is on the leaf, another hanging from the edge and a third 

 dangling by a thread, natural size 

 i^ Full grown larva removed from its case, natural size 



17 Inill grown larva walking with its case, natural size 



18 Male pupa, natural size; 



19 Wingless female moih, natural size 



20 Male moth with wings spread, natural size 



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