The wingspan is about 19 mm. Adults have a yellow ground colour with dusky-outlined whitish streaks. They are on wing from July to August.[2] The head is white, the crown yellow tinged. Antennae whitish, basal 2/5 clothed with hairs, basal joint with strong tuft. Forewings with apex falcate; yellow; a subcostal streak to before middle, a discal streak from before middle to 2/3, a streak along fold, and several short streaks between veins towards costa posteriorly and termen silvery-white, blackish-edged. Hindwings dark grey.[3][4][5]
^Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf This article incorporates text from this source, which is in the public domain. Keys and description