closeup of a male sharp-tailed or sharp-bellied cuckoo bee , coelioxys argenteus on the green flowers of eryngium campestre

apiaceae argenteus arthropoda arthropods bee bees campestre close closeup coelioxys entomology eryngium eryngo field flora flower hymenoptera insect kegelbiene kegelbienen kegelbijen macro male megachilidae nature outdoors petal plant plants pollinator sharpabdomen sharpbellied sharptailed solitary street thistle watling wildlife