black beetle woodcutter-tanner crawling on tree bark

animal arboreal armor armour arthropod barbel bark beetle biology black bug callipogon cerambycidae close coleoptera coleopterology coriarius creeping cuirass dark darkling entomology eoxenus fauna fly hexapod imago insect larvae macro male natural nature parasite pest prionus protection relictus shell tanner tree wild wood woodcutter woody