Ash Bark Weevil vs Wide-Horned Scarab

Side-by-side species comparison

Attribute Ash Bark Weevil Wide-Horned Scarab
Scientific Name Magdalis armigera Euoniticellus intermedius
Order Coleoptera Coleoptera
Family Curculionidae Scarabaeidae
Size 3-5 mm 6-10 mm
Habitat Hedgerows Farmland
Diet Gall Makers Dung Feeders
Regions Europe Africa, introduced to Australia, North America, South 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.

Wide-Horned Scarab

A small, yellow-brown tunneling dung beetle with dark markings on the pronotum. Males have two short broad horns. It is one of the most successful introduced dung beetles in Australia and the Americas.

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Did You Know?

Since its introduction, this small beetle has saved Australian ranchers millions of dollars by rapidly burying cattle dung.