Atemeles Ant Guest Beetle vs Blue-winged Rove Beetle

Side-by-side species comparison

Attribute Atemeles Ant Guest Beetle Blue-winged Rove Beetle
Scientific Name Lomechusoides strumosus Platydracus chalcocephalus
Order Coleoptera Coleoptera
Family Staphylinidae Staphylinidae
Size 5-6 mm 12-17 mm
Habitat Woodlands Grasslands
Diet Parasites Predators
Regions Central Europe Eastern North America
Conservation Least Concern Least Concern

Atemeles Ant Guest Beetle

A parasitic rove beetle that lives in ant nests, switching between Formica and Myrmica host species seasonally. Its larvae are raised by ants alongside their own brood.

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Did You Know?

It migrates between two different ant species each year, overwintering with one and breeding with another.

Blue-winged Rove Beetle

A handsome rove beetle with a metallic blue-green head and pronotum contrasting with brown elytra. It is found in wooded areas and is a capable flier attracted to lights at night.

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Did You Know?

The metallic coloration of its head is produced by nanostructures in the cuticle that interfere with light, similar to how a soap bubble creates colors.