close-up of berberomeloe majalis oil beetle on dry leaves, spain

abdomen antennae bees berberomeloe blistering cantharidin cycle defence habitat invertebrate meloe nocturnal redstriped segmented shortnecked solitary spain thorax triungulins arthropod beetle biodiversity black closeup conservation crawling ecology entomology exoskeleton fauna insect iridescent life macro majalis mediterranean nature nectar oil parasitic poisonous pollen predators rugged shiny species terrestrial toxic wildlife wings