natural outdoors close up of the male of willughby's leaf-cutter bee, megachile willughbiella on yellow lotus

arthropoda bee gender hymenoptera insect lotus megachile megachilidae nature willughbys animal biology close closeup corniculatus cutting entomology flower invertebrate leaf leafcutter macro male meadow natuur outdoors pollinator sauvage single solitaire solitary up wild wildlife willughbiella yellow natural