Ash Bark Weevil vs Thorn-Mimic Treehopper

Side-by-side species comparison

Attribute Ash Bark Weevil Thorn-Mimic Treehopper
Scientific Name Magdalis armigera Enchenopa binotata
Order Coleoptera Hemiptera
Family Curculionidae Membracidae
Size 3-5 mm 5-8 mm
Habitat Hedgerows Hedgerows
Diet Gall Makers Wood Feeders
Regions Europe Eastern North America
Conservation Least Concern Least Concern

Ash Bark Weevil

A small black weevil that breeds under the bark of ash trees. Larvae create winding galleries in the cambium. Has become more noticed with ash dieback disease.

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Did You Know?

Often colonizes ash trees already weakened by ash dieback disease, accelerating their decline.

Thorn-Mimic Treehopper

A small treehopper with a hump-shaped pronotum that mimics a plant thorn or bud. It is a complex of cryptic species defined by host plant preferences.

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Did You Know?

It is actually a complex of multiple species that diverged by adapting to different host plants.