Insect Management Handbook

Brown soft scale (Coccus hesperidum)

Holly scale (Dynaspidiotus britannicus)

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Eurytetranychus buxi

Pest description and damage The adult is around 0.015 inch in length, and a greenish to brown mite. Their feeding causes small whitish, yellowish, or bronze streaks that look like pinpoint stippling on the upper leaf surface. Heavy infestations can cause premature leaf drop. Damage is common throughout the Willamette Valley and in the hotter, drier areas of the PNW.

For biology, life history, monitoring and management

Spanioneura buxi

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Monarthropalpus flavus

Boisea rubrolineata

Hyphantria cunea

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Megacyllene robiniae

Forest tent caterpillar (Malacosoma disstria)
Western tent caterpillar (Malacosoma californica)

Birch sawfly (Arge pectoralis)

Dusky birch sawfly (Nematus latitarsus)

Hyphantria cunea

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