Wingspan 35 to 45 mm.  Distinguished by prominent black cross lines on the wings.

It prefers woodland and suburban habitats, and feeds on a range of deciduous trees.

March and April.

Larva feeds on various broad-leaved trees and shrubs, including Birch, Hawthorn, Alder, Willow, Oak, Elm and Lime, overwintering as a pupa.

Occurring throughout a large part of Britain, this species is commonest in the south, especially the Home Counties. In a recent survey to determine the status of all macro moths in Britain this species was classified as common.

Fairly common in Leicestershire and Rutland. L&R Moth Group status = A (common and resident)