May have expanded range in recent decades as only caught regularly by Rosie near Wick and in Berriedale.
Scottish Status: Common - stable. UK Status: Common
UK distribution shows modest but significant decrease since 1970 but no significant change in abundance (cf: Atlas of Britain & Ireland's Larger Moths)
First and last flight dates recorded in Caithness: 19th May to 24th July
MAP: red dots last record 2010 to 2019 green dots last record 2020 to present
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