a female large-headed resin bee, heriades truncorum on a yellow

wildlife wałczatka solitary bees bee solitaire sauvage resin pollinator natuur nature miesiarkowate macro close up bijen bienen abeille year2020 tronkenbij miesierkowate megachilidae large-headed insect hymenoptera heriades truncorum henk wallays date buksamlarbin arthropoda aaaa