Status: RDB3
Notes: There are occasional records at light on or near chalk downland. These may be either the evidence of a resident population or immigrants. All records are from the west of the three vice-counties.
Wingspan: 30-36mm
Distribution: Resident and suspected immigrant. Main breeding areas are in Norfolk and Suffolk. There is a wide scatter of singletons from south and east England that are probably immigrants.

Flightime guide
J	F	M	A	M	J	J	A	S	O	N	D