Photographs have been
reprinted with permission from the Mid-Atlantic Orchard Monitoring Guide,
published by NRAES, 152 Riley-Robb Hall, Ithaca, New York 14853-5701. (607) 255-7654.
From "Apple - Direct Pests" by L. A. Hull, D. G. Pfeiffer, and D. J.
Biddinger and "Apple - Indirect Pests" by D. G. Pfeiffer, L. A. Hull, D. J.
Biddinger, and J. C. Killian.