156 MISC. PUBLICATION 273, U. S. DEPT. OF AGRICULTURE 
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FIGURE 77.—Carpenter worm (Priono«rystus robiniae) : A, Pupa in wood tunnel; B, adult 
moths, male above: OC, egg, larva and pupae; D, borings in trunk of tree. (Drawings 
by Edmonston.) A, B, and C, excepting the eggs, one-half natural size; eggs X 3. 
