macro of the head of the caucasian genus beetle-barbel megopis

antenna antennules appearance arthropods background beetles brown caucasus cerambycidae chitin claws close coleoptera collect community develop elytra endemic entomology family fauna favorite forest gnawing habitat harm hiding hooked horned insect insects landscape lay lifestyle light long longhorn macro mandibles meeting megopis move mustache ontogenesis pests population rare secretive sounds species splash spotty squeak substrate surprise trees two wood