Yellow-legged Aleocharine vs Arctic Ground Beetle

Side-by-side species comparison

Attribute Yellow-legged Aleocharine Arctic Ground Beetle
Scientific Name Aleochara curtula Amara alpina
Order Coleoptera Coleoptera
Family Staphylinidae Carabidae
Size 5-8 mm 5-8 mm
Habitat Farmland Tundra & Arctic
Diet Predators Herbivores
Regions Europe, Asia Arctic Scandinavia, northern Russia, Siberia, Arctic Canada, Greenland
Conservation Least Concern Least Concern

Yellow-legged Aleocharine

A medium-sized aleocharine rove beetle whose larvae are parasitoids of fly pupae, a rare strategy among beetles. Adults are predators at carrion and dung where they also lay eggs.

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Did You Know?

The larva enters a fly pupa, consumes the developing fly inside, and completes its own metamorphosis within the empty puparium.

Arctic Ground Beetle

A small, dark bronze ground beetle found on Arctic and alpine tundra. It has a broad, flattened body ideal for sheltering under stones. Adults are active during the brief Arctic summer and are partially herbivorous.

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Did You Know?

This beetle has been found in Quaternary fossil deposits across northern Europe, showing it has inhabited the tundra since the last Ice Age.