Violet ground beetle

Carabus violaceus

"Carabus violaceus", sometimes called the violet ground beetle, or the rain beetle is a nocturnal species of a beetle, from a family Carabidae.
Violet Ground Beetle On Carrock Fell Carabus violaceus,Cumbria,Violet ground beetle

Appearance

The violet ground beetle is a shiny, black beetle that has violet or indigo edges to its smooth, oval elytra and thorax. Adult beetles are usually 20–30 mm. Adult beetles do not fly.
Violet Ground Beetle A fearsome predator of slugs and other invertebrates Carabus violaceus,Cumbria,Swindale,Violet Ground Beetle

Distribution

The species can be found throughout Europe, and Japan.
Carabus violaceus purpurascens Fabricius, 1787 23 mm long Carabus violaceus,France,Geotagged,Summer,Violet ground beetle

Habitat

The species can be found in forests, parks, and gardens. They are nocturnal. Both adults and larvae feed on slugs, snails, worms and insects.

References:

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Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassInsecta
OrderColeoptera
FamilyCarabidae
GenusCarabus
SpeciesC. violaceus