Western Cedar Borer vs Pine Chafer

Side-by-side species comparison

Attribute Western Cedar Borer Pine Chafer
Scientific Name Trachykele blondeli Polyphylla fullo
Order Coleoptera Coleoptera
Family Buprestidae Scarabaeidae
Size 15-25 mm 25-36mm
Habitat Forests Beaches & Coastal
Diet Wood Feeders Root Feeders
Regions Western North America Europe
Conservation Least Concern Near Threatened

Western Cedar Borer

A large, dark metallic jewel beetle that develops in western red cedar. Larvae create distinctive oval exit holes in timber.

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Did You Know?

Their development can take over a decade in dry seasoned wood, making them among the slowest-developing beetles.

Pine Chafer

A large brown chafer beetle with white marbled markings on its elytra. Males have enormous fan-shaped antennae with seven lamellae.

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Did You Know?

When handled it produces a loud hissing sound by rubbing its abdomen against its wing cases which can startle predators.