Dimple-back Ground Beetle vs European Spider Wasp

Side-by-side species comparison

Attribute Dimple-back Ground Beetle European Spider Wasp
Scientific Name Elaphrus riparius Episyron albonotatum
Order Coleoptera Hymenoptera
Family Carabidae Pompilidae
Size 6-9 mm 8-14 mm
Habitat Ponds & Lakes Beaches & Coastal
Diet Predators Predators
Regions Europe, northern Asia, North America Europe
Conservation Least Concern Least Concern

Dimple-back Ground Beetle

A small, fast-running beetle with distinctive cup-shaped depressions on its elytra that create a dimpled appearance. It has iridescent bronze-green coloring and runs on wet mud.

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Did You Know?

Each dimple on its elytra contains a raised center that creates a mirror-like reflection, giving the beetle a uniquely textured and sparkling appearance when viewed up close.

European Spider Wasp

A medium-sized black spider wasp with white markings that hunts orb-weaving spiders across Europe. It nests in sandy soil near the edges of paths.

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Did You Know?

It carries captured spiders by flying short distances while holding them underneath its body.