| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 19 Sep 2004 | Tame Valley, Mossley | SD9701 | Mine | 1+ | |
| 08 Sep 2002 | Jacksonedge Quarry, Disley | SJ9685 | Mine | 1+ | |
| 29 Jul 2001 | Arnfield Reservoir | SK0197 | Mine | 1+ | |
| 05 Sep 1999 | Pot Bank, Congleton Edge | SJ8759 | Larval | 1+ | rare |
| 29 Aug 1999 | Bosley Cloud | SJ9063 | Larval | 1+ | rare |
| 29 Aug 1999 | Bosley Cloud | SJ8963 | Larval | 1+ | rare |
| 19 Sep 1998 | Brushes Valley | SJ9999 | Larval | 1+ | on Betula |
| 30 Jul 1996 | Little Budworth Common | SJ5865 | Mine | 1+ | several |
| 01 Jul 1995 | Little Budworth Common | SJ5865 | Adult | 1 | Female. Gen. det. |
| 10 May 1992 | Harrop Wood, Rainow | SJ9578 | Adult | 1 |