Explanation of Plate l.* 



Wfrite Aar^ed Tussoc^ Aotf) {Notolophas leucostigma Abb. and Sra.). 



Full grown caterpillar. 



Male moth at rest. 



Female moth laying eggs on her recently vacated cocoon. 



Several cocoons. 



Cast skins of caterpillars. 



Work of young caterpillars on under surface of leaf. 



Male pupa. 



Branch girdled by caterpillar. 



End of branch broken off at the point where it was girdled. 



Forest Tent Caterpillar: Aaple Worm {Clisiocampa disstria Hiibn.). 



IO 



Female moth. 



II 



Male moth. 



12 



Egg belt encircling twig. 



13 



Full grown caterpillar. 



14 



Cocoon in a leaf. 



15 



Pupa. 



16 



Cast skins of caterpillars. 



* Plates 1-3 were executed from nature, under the author's direction, by Mr. L. H. Joutel of 

 New York city. 



376 



