The wingspan is 40–42 mm: Forewing long and narrow with produced apex; abdomen elongate especially in male, with lengthened anal tufts.

Forewing grey brown; veins distinctly black; a whitish spot on submedian fold between the angles of inner and outer lines, which are more distinct in their lower portions; stigmata very indistinct, sometimes denoted by black points on their margins: a fine black streak from base along submedian fold; a black streak above middle of vein 4, and below terminal end of vein 2; a row of whitish streaks in the subterminal intervals; hindwing brown, paler towards base, especially in the male.

- in chrysanthemi Hbn., found more especially in the Alps, in N. Germany, and Hungary, the forewing is suffused with dark smoky fuscous, especially in median area, the hindwing also becoming deeper brown;- leucanthemi Rmb.

the ground colour is paler grey and the markings slighter The length of the forewings is 19–23 mm.

They show on the back wide slashes in the form of a slightly open V as well as clear bowed strokes on the sides.