The
wingspan is 23–26 millimetres (0.91–1.02 in) (sometimes 20–24 millimetres (0.79–0.94 in)). Easy to distinguish by its whitish ground-colour, slight or rather strong pink flush. Most striking is the straight broad line over the wing towards the wing tip.[4][5]
^Prout, L.B. 1912–16. Geometridae. In A. Seitz (ed.) The Macrolepidoptera of the World. The Palaearctic Geometridae, 4. 479 pp. Alfred Kernen, Stuttgart.
^Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London
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