a longhorn beetle (cerambycidae) rhagium mordax on rotten timber

animal invertebrate wildlife insect nature arthropod beetle amphibian leaf pest spider food flower seafood frog longhorn cerambycidae rhagium mordax rotten timber natural forest coleoptera wood wild brown tree close-up entomology imago white fauna antenna stem plant background lepturinae closeup bug green macro beautiful small parasite outdoor grey compound portrait resting explore holding summer isolated examine cut study little colorful timber