THE COLEOPTERA 



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Fig. 118. — The Elm Leaf Beetle (Galerucella luteola Muls.) : 1, egg clu.stefr; la, single egg 

 greatly enlarged; 2, recently hatched larva (grub); 3, fxill-grown larva; 4, pupa; 5, 

 beetles after wintering over; 6, freshly emerged beetles; 7, under surface of leaf showing 

 grubs, their work and a few holes eaten by adult beetles; 8, leaf nearly skeletonized by the 

 larvae; 9, leaf eaten by adults. Hair lines by Figs. 1 to 6 show natural size: 7, 8 and 9 

 natural size. {From Bull. 332 Ohio Agr. Exp. Sta. After Felt.) 



