PLATE I. 
Fig. 1— Western Tent-caterpillar: A, female motli; B, C, males. D, apple twig with egg 
masses (M). F, cocoon. 3, egg-mass of American Tent-caterpillar. Life size, 
Fig. 2 - Cottony Maple scam: A, scales mostly hidden by secretion. Life size. 
Fig. 3—Codling moth: A, wings closed ; B, open. Enlarged about M. 
Fig. t—Apple showing white egg of Codling Moth (under letter F>. Life size. 
Fig. 5— Fruit tree leaf roller: A, moth, wings open; B, closed. C, D, egg patches, hatched. 
All life size. 
Fig. 6— Pear with Howard’s Scale. The young appear as minute white specks. Life size. 
Figures from photos by the author. 
