378 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE XXIV 



THE ELM LEAF BEETLE 



(Galerucella luteola) 



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. Over-wintered beetle, much enlarged. 



6. Fresh, brightly-colored beetle, much enlarged. 



7. Under surface of leaf showing eating of larva 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." 



After Felt. 



