Kite-tailed Robber Fly vs Epomis Ground Beetle

Side-by-side species comparison

Attribute Kite-tailed Robber Fly Epomis Ground Beetle
Scientific Name Tolmerus atricapillus Epomis dejeani
Order Diptera Coleoptera
Family Asilidae Carabidae
Size 10-16 mm 14-20 mm (adults)
Habitat Heathland Ponds & Lakes
Diet Predators Predators
Regions Europe, Central Asia Europe, Middle East
Conservation Least Concern Least Concern

Kite-tailed Robber Fly

A common grey robber fly with a slightly club-shaped abdomen. It is widespread across Europe, frequently hunting from low perches.

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Did You Know?

It is one of the last robber fly species to remain active into late autumn.

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.