The wingspan is 4.6–6 mm. The head is black or sometimes a ferruginous-brown. The antennal eyecaps are white. The forewing ground colour is black and there is a somewhat bent shining silvery fascia hardly beyond middle; outer half of cilia beyond a black line whitish. Hindwings are grey.[1][2][3][4]
Adults are on wing from June to July. There is one generation per year.
^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
^ Zagulajev, A.K., 1987 Nepticulidae (Stigmellidae); in G.S. Medvedev (ed.): Keys to the insects of the europaean part of the USSR, Vol.IV: Lepidoptera, part 1 (english translation), Oxonian Press Pvt.Ltd., New Dehli, 1987