vertical closeup on a colorful fluffy, cleptoparasite field cuckoo-bee , bombus campestris

arthropoda bee bombus campestris hymenoptera insect nature psithyrus biology single wildlife sitting solitary closeup invertebrate parasite twig wild animal bumblebee entomology field macro outdoors cleptoparasite cuckoo cuckoobee pollinator outside flower countryside humblebee garden flora