The wingspan is 23–27 millimetres (0.91–1.06 in).The forewings are brownish ochreous; veins and costa suffusedly fuscous, somewhat mixed
with white; lines whitish, first interrupted, edged posteriorly
with dark spots on veins, second almost straight; two dark
fuscous suffusedly whitish-edged transversely placed discal dots.
Hindwings fuscous or light fuscous. [3][4][5][6]
Adults are on wing from mid-June to August in one generation.
The larvae live in a web near the roots of Thymus species.
^"GlobIZ search". Global Information System on Pyraloidea. Retrieved August 24, 2017.
^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