A resident species usually occurring sparingly by day and at mv light; sometimes fairly common in a very few of the foremost deciduous woodlands. Single-brooded, flying mainly from late May to early July. Larvae feed on (silver) birch and hazel. (Pratt, 2011)

Distribution at 1km scale

All records pre 1980 1980 - 1989 1990 - 1999 2000 - 2009 2010 - 2019 2020 on

Phenology (adult)

All records pre 1980 1980 - 1989 1990 - 1999 2000 - 2009 2010 - 2019 2020 on

Phenology (larval)