Distribution and Abundance:  Irregular.

Primary Habitat:  General occurrence.

Flight Period:  Most records are in September and October.

Observations:  Increasingly recorded, especially in the southern half of the county. Now taken annually for the past three years at Pitsford Reservoir static m.v. light traps as follows: 1999 - 3, 2000 - 3 and 2001 - 2.

L.O.N.:  Unrecorded.

First Record: 1983, Northampton, Sharpe.