Xantholine Rove Beetle vs Epomis Ground Beetle

Side-by-side species comparison

Attribute Xantholine Rove Beetle Epomis Ground Beetle
Scientific Name Xantholinus linearis Epomis dejeani
Order Coleoptera Coleoptera
Family Staphylinidae Carabidae
Size 6-9 mm 14-20 mm (adults)
Habitat Woodlands Ponds & Lakes
Diet Predators Predators
Regions Europe, Asia, North America Europe, Middle East
Conservation Least Concern Least Concern

Xantholine Rove Beetle

An elongated, shiny black rove beetle with a distinctive long head. It hunts small invertebrates in soil and under bark.

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Did You Know?

Its extremely elongated head allows it to probe deep into bark crevices and soil pores for hidden prey.

Epomis Ground Beetle

A beetle whose larvae lure and devour frogs — a rare case of predator-prey role reversal. The larva waggles its antennae to attract an amphibian, then latches on and feeds.

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Did You Know?

This is one of the only known cases where an insect larva regularly preys on vertebrates — the larvae have a near 100% success rate against attacking frogs.