closeup on a small male common yellow face bee, hylaeus communis sitting on a thistle leaf

arthropoda arthropod bee black caucasus colletidae color common ecology eryngium giganteum flora hylaeus communis hymenoptera insect iran nature plant white jawed willmotts ghost yellow animal biology close closeup detailed entomology face flower flowering garden invertebrate leaf macro male mask natural one outdoors pollinator single small solitary thistle wild wildlife yellowface