Bactra straminea is a moth of the family Tortricidae. It was first described by Arthur Gardiner Butler in 1881. It is only known from the Hawaiian islands of Kauai, Oahu, Molokai, Maui, Lanai and Hawaii, but might be an introduced species, although it has not been recorded from any other location.
. Elwood Zimmerman . 1978 . Insects of Hawaii . 9 Microlepidoptera . The University Press of Hawaii, Honolulu. 10125/7338 .