closeup on a black-thighed epeolus variegatus cleptoparasitic solitary cuckoo bee sitting on wood

arthropoda apiaceae arthropod bee epeolus variegatus europe gard hymenoptera insect mediterranean nature animal antenna biology black thighed blackthighed cleptoparasite close up closeup cuckoo detail ecology entomology europa invertebrate kleptoparasite kleptoparasitic macro magnification natural one outdoors parasite pollinator red eye single sitting solitary variegated cuckoobee wild wildlife