Beautiful hickory borer, Goes pulchra Hald. 



1 Adult 



2 Exit hole of same in trunk 



3 Partially healed wound caused by young' larvae 



4 Work of same the year after the eggs are laid 



5 Characteristic feeding of adult and also of the hickory twig girdler, 



O n c i d e r e s c i n g u 1 a t a Sa)' 



Twig girdler, Oncideres cingulata Say 



6 Adult girdling a branch 



7 Girdling operations partly finished 



8 Girdling operations of the preceding year 



8(7 Characteristic scratchings on the bark in the vicinity of the girdled area 



9 A completely girdled twig 



10 Punctures at base of branch where eggs are laid 



1 1 An early girdled twig ; a portion of the branch beyond containing the 



larva has broken off and fallen to the ground 



12 Larva in its burrow 



Gipsy moth, Porthetria dispar Linn. 



13 Male with wings spread 



14 Female moth at rest on the bark 



15 Characteristic egg masses 



16 Side view of full grown larva 



17 Pupa of same and cast larval skin in the characteristic scanty webs 



Hickory horned devil, Citheronia regalis Fabr. 



18 Side view of partly grown larva 



