eastern corn beetle crawling on a tree on a green background

activity animal arthropod background beauty beetle beetleeastern bidens biology black botanic bright brown bug clamber closeup coleoptera color colorful corn crawling creature dark eastern entomology environment eye fauna green insect invertebrate known kust kuster life macro monster nacreous nature ornamental outdoor pentodon protection rhino rhinoceros scarab scarabaeidae single small spotted spring sulcifrons summer tree wild wildlife zoology