closeup of a orange colored male red mason bee, osmia rufa, on a purple wallflower, erisymum cheiri in the garden

arthropoda bee hymenoptera insect mediterranean nature animal biology close closeup entomology invertebrate macro one outdoors pollinator single solitary sweat wild wildlife plant ecology english male blurred focus mason flora flower red selective background brassicaceae cheiri erysimum megachilidae osmia rufa wallflower hairy cute brown garden furry colorful orange purple erisymum