S3 P L A T E LX1X. 



In this ftate they arc found about the latter end of June, July, or 

 Auguft ; and remain fo during the Winter. In April they change to 

 the Pupa form, and in May they appear in the Fly Hate. 



The Moth has little to recommend it to notice; and the Pupa, like 

 moft others, is of a dull uniform black brown; it is therefore under 

 the form of a caterpillar that it appears to moll advantage. 



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