Large Elm Bark Beetle vs Arctic Click Beetle

Side-by-side species comparison

Attribute Large Elm Bark Beetle Arctic Click Beetle
Scientific Name Scolytus scolytus Hypnoidus riparius
Order Coleoptera Coleoptera
Family Curculionidae (Scolytinae) Elateridae
Size 3.5–6 mm 4-7 mm
Habitat Hedgerows Tundra & Arctic
Diet Fungus Feeders Herbivores
Regions Europe, Western Asia Scandinavia, Iceland, Scotland, northern Russia, Arctic Canada
Conservation Not Evaluated Least Concern

Large Elm Bark Beetle

The principal vector of Dutch elm disease in Europe. Adults feed in twig crotches of healthy elms, transmitting the deadly fungus.

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Did You Know?

It was responsible for the near-total loss of mature English elms across the United Kingdom in the 1970s.

Arctic Click Beetle

A small, brown click beetle with a distinctive snapping mechanism that allows it to flip itself upright when overturned. Larvae are wireworms that live in tundra soil. Adults are found under stones and in low vegetation.

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Did You Know?

When flipped on its back, this beetle arches its body and snaps a spine on its thorax into a groove, launching itself into the air with an audible click.