| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 30 Aug 1998 | Issues Wood, Adlington | SJ9079 | Larval | 1+ | |
| 20 Aug 1998 | Arley Green | SJ6880 | Larval | 1+ | SJ683807 |
| 18 Jul 1998 | Hillbridge Wood, Taxal | SK0178 | Larval | 1+ | few on Sorbus aucuparia |
| 18 Jul 1998 | Goyt Valley | SK0078 | Larval | 1+ | on Sorbus aucuparia |
| 31 Oct 1997 | Stockport | SJ8989 | Larval | 1+ | On Mountain Ash |
| 28 Oct 1997 | Dukinfield | SJ9397 | Larval | 1+ | on Mountain Ash |
| 27 Oct 1997 | Hatchmere | SJ5572 | Larval | 1+ | SJ552723 |
| 26 Oct 1997 | Dunham Massey | SJ7387 | Larval | 1+ | |
| 24 Sep 1997 | Bulkeley Hill | SJ5255 | Larval | 1+ | |
| 23 Sep 1997 | Rostherne Mere | SJ7483 | Larval | 1+ | |
| 10 Sep 1997 | Eastham Ferry | SJ3681 | Larval | 1+ | |
| 10 Jul 1997 | Saltersley Moss | SJ8280 | Larval | 1+ | |
| 13 Nov 1996 | Bramhall Park | SJ8986 | Larval | 1+ | SJ891863 |
| 26 Oct 1996 | Brereton Heath | SJ7965 | Larval | 1+ | |
| 23 Oct 1996 | Oakhanger Moss | SJ7655 | Larval | 1+ | |
| 17 Oct 1996 | Cotterill Clough | SJ8083 | Larval | 1+ | |
| 05 Oct 1996 | Alderley Edge | SJ8577 | Larval | 1+ | |
| 14 Sep 1996 | Rease Heath, Nantwich | SJ6454 | Mine | 1+ | SJ647542, frequent |
| 22 Oct 1995 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ | |
| 22 Oct 1995 | Newgate | SJ8281 | Larval | 1+ | SJ823811 |
| 21 Oct 1995 | Poynton | SJ9383 | Larval | 1+ | |
| 15 Oct 1995 | Cocksmoss Wood | SJ8567 | Larval | 1+ | |
| 10 Oct 1995 | Hazel Grove | SJ9086 | Larval | 1+ | on Rowan |
| 08 Oct 1995 | Dane Valley, Wildboarclough | SJ9966 | Larval | 1+ | |
| 15 Sep 1995 | Woods Moor | SJ9187 | Larval | 1+ | |
| 12 Sep 1995 | Hazel Grove | SJ9186 | Larval | 1+ | |
| 20 Aug 1995 | Dane Valley, Wildboarclough | SK0066 | Larval | 1+ | |
| 18 Aug 1995 | Danes Moss | SJ9070 | Larval | 1+ | |
| 10 Jul 1995 | Lady Brook Valley, Poynton | SJ9185 | Larval | 1+ | |
| 15 Oct 1994 | Danes Moss | SJ9171 | Larval | 1+ | |
| 15 Oct 1994 | Danes Moss | SJ9070 | Larval | 1+ | |
| 10 Oct 1994 | Woods Moor | SJ9087 | Larval | 1+ | |
| 09 Oct 1994 | Upton Wood, Macclesfield | SJ9075 | Larval | 1+ | |
| 08 Oct 1994 | Little Budworth Common | SJ5865 | Larval | 1+ | |
| 1971 | Helsby | SJ4975 | Mine | 1+ | common. grid reference unknown. |
| 1857 | Bowdon | SJ7686 | Mine | 1+ | grid reference not provided. Ellis (1890) |