Bui. 35, New Series, Div. of Entomology, U. S. Dept. of Agriculture. 
Plate IV. 
y ' j"y<' fi'i^ 
Fig. 1.— Piece of Bark, showing Moth just emerged, and old 
Pupa Skins. 
Fig. 2.— Band on which the Remains of 330 Cocoons were 
counted. 
