Keywords: bug bugs bee bees pollinator pollinators animal animals animalia arthropod arthropods arthropoda insect insects insecta hymenoptera aculeata anthophila apoidea megachilidae megachilinae osmiini mason bee masonbee mason bees masonbees osmia melanosmia osmia sandersoni osmiasandersoni taxonomy:binomial=osmia sandersoni taxonomy:binomial=osmiasandersoni blue metallic textured dimpled nps great smoky mountains national park greatsmokymountainsnationalpark macro zerene stacker zerenestacker droege stackshot usgsbiml black background photo border Great Smoky Mountains National Park Great Smoky Mountains National Park |