Bark-crevice Rove Beetle vs Bee Killer Assassin Bug

Side-by-side species comparison

Attribute Bark-crevice Rove Beetle Bee Killer Assassin Bug
Scientific Name Nudobius lentus Apiomerus crassipes
Order Coleoptera Hemiptera
Family Staphylinidae Reduviidae
Size 6-9 mm 12-18 mm
Habitat Woodlands Heathland
Diet Predators Predators
Regions Europe, Northern Asia North America
Conservation Least Concern Least Concern

Bark-crevice Rove Beetle

A slender, flattened rove beetle adapted for life under tight-fitting bark. Its compressed body and strong legs allow it to navigate the narrow subcortical habitat where it hunts bark beetle larvae.

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Did You Know?

This beetle is considered a natural enemy of the European spruce bark beetle and helps regulate bark beetle populations in managed forests.

Bee Killer Assassin Bug

An assassin bug that coats its legs with plant resin to capture bees visiting flowers.

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Did You Know?

It applies sticky resin from plants to its forelegs like a trapping glue.