Sutton & Beaumont, 1989: Porritt (1883-86) only reported this species from Bramham (VC64) and Richmond (VC65). It was not recorded again in the County until two were captured at Austwick, (VC64), on 19.6.1989 in a Rothamsted trap operated by P. Corkhill.
2012 (CHF): Very local in the limestone Dales. The Rothamsted traps at Colt Park and Austwick caught this species regularly in the 1990s. Recent records from Kettlewell and Colt Park.
Retained Specimen / Photograph will be Required.
Recorded in 8 (4%) of 200 10k Squares. First Recorded in 1883. Last Recorded in 2022. Additional Stats