Insects and Spiders - native

unknown on Sep 10, 2025

Originally reported as Emerald Ash Borer (Agrilus planipennis)

Submitter does not have a specimen

Description of specimen

Leaves in upper canopy dry and leaves curling up. Open wound about 5ft up trunk. No D shape holes

Commentary

Thank you for your report! This doesn't look like EAB damage (is that an ash tree?). S-shaped larval galleries may be visible under the bark split with an EAB infestation.

Tom Valente
Sept. 11, 2025, 9:20 a.m.

Location

On a hillside of mature forest

Expert Reviewer

Tom Valente
Oregon Department of Agriculture

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