Field Digger Wasp vs Rainbow Ground Beetle

Side-by-side species comparison

Attribute Field Digger Wasp Rainbow Ground Beetle
Scientific Name Mellinus arvensis Carabus nitens
Order Hymenoptera Coleoptera
Family Crabronidae Carabidae
Size 10-14mm 14-18 mm
Habitat Heathland Heathland
Diet Predators Predators
Regions Europe Northern and Central Europe
Conservation Least Concern Near Threatened

Field Digger Wasp

A yellow and black wasp that nests in sandy soil and provisions each cell with paralyzed hoverflies.

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Did You Know?

Digs a nest burrow in bare sandy soil and stocks each cell with 5-8 precisely paralyzed hoverflies.

Rainbow Ground Beetle

A spectacularly colored ground beetle with elytra showing bands of metallic green, copper, and red, with three prominent raised ridges. It is associated with wet heathland habitats.

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Did You Know?

Its brilliant rainbow coloring makes it one of the most beautiful European beetles, yet it is increasingly rare due to the drainage and destruction of its specialized heathland habitat.