brown prionid beetle crawling on the floor.

orthosoma brunneum brown prionid red-brown longhorn beetle tetropium fuscum spruce cerambycidae insect nature bug animal wildlife entomology fauna coleoptera longhorn background arthropod longicorn outdoor wood brown antenna invertebrate environment zoology beautiful pest tree small asian ecology common rosalia antennae invasive creature wild summer life biology scarabaeidae crawl metallic eyes habitat geotrupidae exoskeleton jaw