Distribution and Abundance:  Common.

Primary Habitat:  Woodland.

Flight Period:  Single brooded in May.

Observations:  The melanic ab. fuscata was recorded in Wellingborough in the 1950’s and currently occurs frequently in Northampton. Apart from a singleton at New England in the 1980’s it has not been noted elsewhere in the county. Fineshade Rothamsted light trap records between 1994 and 1999 show an overall catch of twenty-six typical examples of the species with no melanics being taken.

L.O.N.:  1907. Common.

First Record: 1863, Smith.