close up of a black, yellow, and red two-banded epeolus cuckoo bee (epeolus bifasciatus) on a flower.

cuckoo epeolus bee bifasciatus hymenoptera york nomadinae twobanded antenna black calendula cleptoparasitic close colletes host connecting nature drinking nectar eating entomology flower flying insect foraging kleptoparasitic macro north america orange parasitic pollen pollination red abdomen slender small solitary united states wild wildflower yellow two-banded long island usa bee bifasciatus black macro nomadinae cuckoo calendula yellow abdomen host wildflower pollination states parasitic entomology america flower slender small solitary pollen york insect orange wild eating foraging nature antenna nectar red hymenoptera identification