closeup on a dark kleptoparasite cuckoo bee, stelis breviuscula sitting on a yellow inula flower

arthropoda arthropod asteraceae bee elecampane flora hymenoptera insect inula officinalis megachilidae nature plant stelis breviuscula animal biology cleptoparasite close closeup colorful cute daisy family dark entomology flower flowering garden invertebrate little macro one outdoors parasite pollinator single solitary wild wildflower wildlife yellow natural kleptoparasite cuckoo sitting