Insect Management Handbook

Proteoteras aesculana

Description and damage This moth has a wingspan of 0.5 to 0.7 inch and is dark olive-green with yellow and gray mottling. The mature larvae are about 0.4 inch in length with a whitish body, dark brown head, and yellow-brown thoracic shield. Larvae bore into tips of branches and the terminal shoot causing dieback as the leaves wilt and turn brown. Damage is most evident on young trees after the terminal is killed and the growth structure altered.

Maple bladder gall mite (Vasates quadripedes)

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Numerous species in the family Megachilidae

Neopulvinaria innumerabilis

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Prionoxystus robiniae

Norway maple aphid (Periphyllus lyropictus)
Common maple aphid (Periphyllus testudinaceus)

Madrone shield bearer (Coptodisca arbutiella)
Serpentine leafminer (Marmara arbutiella)

Megacyllene robiniae

Prionoxystus robiniae

Tetranychus spp.

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