leafcutter cuckoo bee (coelioxys) on white oregano flowers

animal bee bees black brood bug close-up closeup coelioxys cuckoo cutter eating flower flowers flying foraging green insect island kleptoparasitic leaf leaf-cutting leafcutter leafcutting long macro megachile megachilidae nature oregano parasitic pollen pollination sharp-tailed sharptailed solitary white wildlife wings york