Carabus arvensisCarabus arvensis is a species of beetle in family Carabidae. It is found in the PalearcticDescriptionA large granulate bronze or green ground beetle with a body length of 16-20mm.DistributionEurope north to the Arctic Circle and east across the Palearctic to Siberia, Sakhalin and Japan.BiologyA montane moorland and blanket bog species in the West. Found in dry woods in the East.