| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 07 Sep 2002 | Frodsham | SJ5075 | Mine | 1+ | |
| 01 Sep 2002 | Scholar Green | SJ8257 | Mine | 1+ | |
| 01 Sep 2002 | Scholar Green | SJ8257 | Mine | 1+ | |
| 25 Aug 2002 | Norley | SJ5672 | Mine | 1+ | |
| 25 Aug 2002 | Hart Hill, Delamere Forest | SJ5671 | Mine | 1+ | |
| 22 Aug 2002 | Park Moss Wood, Antrobus | SJ6681 | Mine | 1+ | |
| 22 Aug 2002 | Park Moss Wood, Antrobus | SJ6581 | Mine | 1+ | |
| 21 Aug 2002 | Hoo Moor Plantation | SK0177 | Mine | 1+ | |
| 21 Aug 2002 | Hoo Moor Plantation | SK0077 | Mine | 1+ | |
| 20 Aug 2002 | Mere | SJ7380 | Mine | 1+ | Moss Lane |
| 20 Aug 2002 | Clamhunger Lane, Mere | SJ736813 | Mine | 1+ | |
| 18 Aug 2002 | Hurdsfield, Macclesfield | SJ9273 | Mine | 1+ | |
| 17 Aug 2002 | Mossend | SJ8062 | Larval | 1+ | |
| 16 Aug 2002 | Macclesfield Forest | SJ9771 | Mine | 1+ | |
| 28 Oct 2001 | Worleston | SJ6556 | Mine | 1+ | |
| 28 Oct 2001 | Marple Wood | SJ9487 | Larval | 1+ | |
| 13 Oct 2001 | Weaver Valley, Davenham | SJ6471 | Mine | 1+ | |
| 11 Oct 2001 | Carrington Moss | SJ7491 | Larval | 1+ | |
| 01 Sep 2001 | Fox Bank Quarry | SJ9369 | Mine | 1+ | |
| 03 Nov 2000 | Hartford Road, Davenham | SJ655710 | Larval | 1+ | |
| 29 Oct 2000 | Marbury Country Park | SJ6576 | Mine | 1+ | |
| 28 Oct 1999 | Woodley | SJ9492 | Larval | 1+ | Bowlacre Farm, on Hawthorn |
| 16 Oct 1999 | Woodbank Park, Stockport | SJ9190 | Larval | 1+ | on Hawthorn |
| 05 Sep 1999 | Nick i th' Hill, Astbury | SJ8759 | Larval | 1+ | scarce |
| 31 Aug 1999 | Eccleston | SJ4162 | Larval | 1+ | |
| 31 Aug 1999 | Rake Lane, Eccleston | SJ3861 | Larval | 1+ | |
| 18 Oct 1998 | Lapwing Lane, Moore | SJ5785 | Larval | 1+ | |
| 24 Sep 1998 | Walker Brow, Kettleshulme | SJ9980 | Larval | 1+ | frequent on Crataegus |
| 13 Sep 1998 | Alderley Edge | SJ8577 | Larval | 1+ | on Crataegus |
| 03 Sep 1998 | Woods Moor | SJ9187 | Larval | 1+ | |
| 26 Oct 1997 | Hazel Grove | SJ9387 | Larval | 1+ | Offerton Road |
| 21 Sep 1997 | Moreton cum Alcumlow | SJ8459 | Larval | 1+ | on Crataegus |
| 14 Sep 1997 | Whitegate Station | SJ6168 | Larval | 1+ | |
| 11 Aug 1997 | Swettenham | SJ7966 | Larval | 1+ | |
| 26 Oct 1996 | Brereton Heath | SJ7965 | Larval | 1+ | |
| 23 Oct 1996 | White Moss | SJ7755 | Larval | 1+ | |
| 19 Oct 1996 | Bosley Cloud | SJ9063 | Larval | 1+ | |
| 12 Oct 1996 | The Hague, Hollingworth | SK0094 | Larval | 1+ | |
| 1857 | Bowdon | SJ7686 | Mine | 1+ | grid reference not provided. Ellis (1890) |
| 1854 | Cheshire | Unknown | Not recorded | 1+ | grid reference and date unknown. Common. Byerley (1854) |