Norfolk status This species is commonly found on heaths, downs and railway embankments throughout England. Easily disturbed by day and flies in warm sunshine. Comes to light at night.
The moth produces one generation of very distinctive caterpillars which are easily found in July and August.
Has a very long emergence period so fully grown adults may be seen alongside fully grown larvae!
Recorded in 65 (94%) of 69 10k Squares. First Recorded in 1834. Last Recorded in 2012.