Yellow-shouldered Christmas Beetle vs Mountain Shieldbug

Side-by-side species comparison

Attribute Yellow-shouldered Christmas Beetle Mountain Shieldbug
Scientific Name Anoplognathus chloropyrus Canthophorus impressus
Order Coleoptera Hemiptera
Family Scarabaeidae Cydnidae
Size 16-22 mm 4-6 mm
Habitat Forests Tundra & Arctic
Diet Root Feeders Root Feeders
Regions Australia, Oceania Scandinavia, Scotland, northern Russia, alpine Europe
Conservation Least Concern Least Concern

Yellow-shouldered Christmas Beetle

A medium-sized Christmas beetle recognisable by its yellowish-green pronotum contrasting with darker brown elytra. It is widespread in eastern Australian eucalyptus forests.

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Did You Know?

Like other Christmas beetles, the larvae spend up to two years underground before emerging as adults in summer.

Mountain Shieldbug

A small, dark brown to black burrowing shieldbug found in Arctic and alpine habitats. It has a broadly oval body with a prominent scutellum. Adults live at the base of plants and in soil crevices.

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Did You Know?

This shieldbug emits a strong defensive odor when disturbed, which is particularly pungent in cold Arctic air.