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2. Damage<br />
Polyphagous pests. Host plants include apple,<br />
pear, peach and more than 120 other trees;<br />
Larvae feed on leaves and produce notches and<br />
holes on the leaves. When the population is high,<br />
eating all the leaves off the trees and leaving only the<br />
branches. This situation often occurs in wild<br />
orchards. Larvae are slug-like and hairy and cause<br />
great pain and irritation to humans when they make<br />
contact with their skin. Larvae make bird’s egg<br />
shaped cocoons when they are mature.
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