rhinoceros elephant beetle, megasoma elephas, very big insect from rain forest in caostarica. beetle siting on the tree trunk in

wildlife wild white unicorn specimen small single shell scary rhinoceros rhino rare nature natural nasicornis monster mexico male macro large isolated invertebrate insect image horned horn hercules hair fighting entomology detail dark crawling costa rica color closeup close bug brown black biology big beetle background arthropod antenna animal