The wingspan is 9–10 millimetres (0.35–0.39 in). The head is blackish-grey. Forewings are blackish; a straight somewhat inwardly oblique central whitish-yellowish fascia, in male narrowed towards costa; tips of apical cilia whitish. Hindwings are dark grey. The larva is grey-green, yellowish-tinged; head yellow-brown; 2 with two pale brown spots.[2][3][4]
^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
^ Fal’kovich;M. .I., 1990 Elachistidae ; in G.S. Medvedev (ed.): Keys to the insects of the europaean part of the USSR, Vol.IV: Lepidoptera, part 2 (english translation), Oxonian Press Pvt.Ltd., New Dehli, 1987