Udea aurora is a moth of the family Crambidae. It is endemic to the Hawaiian islands of Kauai and Oahu.
The larvae feed on Bidens species. They feed between spun-together leaves. The pupa is about 10 mm long.
. Elwood Zimmerman . 1958 . Insects of Hawaii . 8 Lepidoptera: Pyraloidea . University of Hawaii Press. 10125/7337 .