Wrinkled Bark Beetle vs Ant-Nest Hister Beetle

Side-by-side species comparison

Attribute Wrinkled Bark Beetle Ant-Nest Hister Beetle
Scientific Name Rhysodes sulcatus Hetaerius ferrugineus
Order Coleoptera Coleoptera
Family Rhysodidae Histeridae
Size 6-8mm 1.5-2.5 mm
Habitat Forests Woodlands
Diet Wood Feeders Detritivores
Regions Europe Europe, North America
Conservation Endangered Least Concern

Wrinkled Bark Beetle

An extremely rare and primitive beetle with deep longitudinal grooves on its elytra. Found only in virgin forests.

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Did You Know?

One of the rarest beetles in Europe, found only in untouched primeval forests with centuries-old dead wood.

Ant-Nest Hister Beetle

A tiny, reddish-brown hister beetle that lives exclusively inside ant nests. It is tolerated by its ant hosts and feeds on detritus and small arthropods.

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Did You Know?

It produces appeasement chemicals from thoracic glands that prevent ants from attacking it inside the colony.