^•i.— Base <>t :in iiilcstt'ci peacli tree, showing the 

 ^luniny mass surrniinding the tree. 



^^ 



■^■?a-4.N- 



4ti. — Work of a single borer in a peach tree, 



natural size; w b, burrow of borer; g, 



gummy mass; p, pupa pro.jeet- 



ing from cocoon. 



oO.— Eggs of peach tree borer, natural size, at n; one egg enlarged 

 at I; niicrophyle end of egg, greatly enlarged at m. 



