closeup on a rare six-banded nomad solitary cuckoo bee, nomada sexfasciata a parasite on longhorn bees, eucera

arthropoda arthropod bee ecology hymenoptera insect nature nomada sexfasciata other sixbanded animal biology cleptoparasite closeup cuckoo endangered entomology female invertebrate macro mimicry nomad outdoors pollinator rare single solitary wasp mimic wild wildlife natural parasite longhorn eucera