Insect Management Handbook

Otiorhynchus spp.

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Pulvinaria floccifera

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Image related to Camellia (Camellia)-Cottony camellia scale

Coccus hesperidum

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Toxoptera aurantii

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Pest description and crop damage Small black aphid on new growth or on winter buds. Infestations may be severe in any season and are often a problem on plants growing in protected places.

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Image related to Camellia (Camellia)-Black citrus aphid

Includes holly scale (Dynaspidiotus britannicus)

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Pest description and crop damage Scale covering is light brown to tan, 0.63 inch in diameter. They devitalize plants and spot leaves.

Management-chemical control

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Image related to Boxwood (Buxus)-Holly scale

Eurytetranychus buxi

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Pest description and crop damage The adult is a small greenish to brown mite. Their feeding causes small whitish, yellowish, or bronze streaks that look like pin scratches on the upper leaf surface. Heavy infestations can cause premature leaf drop. Damage is common throughout the Willamette Valley of Oregon.

Psylla buxi

Image related to Boxwood (Buxus)-Boxwood psyllid

Monarthropalpus buxi

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Image related to Boxwood (Buxus)-Boxwood leafminer

Lepidosaphes ulmi

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Image related to Birch (Betula)-Oystershell scale

Agrilus anxius

Image related to Birch (Betula)-Bronze birch borer