| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 17 Oct 1998 | Etherow Country Park, Compstall | SJ9790 | Larval | 1+ |
| 11 Oct 1998 | The Bongs, Lymm | SJ6785 | Larval | 1+ |
| 03 Oct 1998 | Poulton | SJ3959 | Larval | 1+ |
| 27 Oct 1997 | Delamere Forest | SJ5570 | Larval | 1+ |
| 26 Oct 1997 | Dunham Massey | SJ7387 | Larval | 1+ |
| 25 Oct 1997 | Sandholes Moss, Adlington | SJ9081 | Larval | 1+ |
| 19 Oct 1997 | Flaxmere | SJ5572 | Larval | 1+ |
| 18 Oct 1997 | Dark Lane, Carrington Moss | SJ7390 | Larval | 1+ |
| 11 Oct 1997 | Lindow Common | SJ8381 | Larval | 1+ |
| 05 Oct 1997 | Sound Common | SJ6247 | Larval | 1+ |
| 14 Sep 1997 | Whitegate Station | SJ6168 | Larval | 1+ |
| 01 Nov 1996 | Runcorn Latchford Canal | SJ574855 | Mine | 1+ |
| 28 Oct 1996 | Bradshaw Hall, Cheadle Hulme | SJ8685 | Larval | 1+ |
| 27 Oct 1996 | Lindow Common | SJ8381 | Larval | 1+ |
| 26 Oct 1996 | Brereton Heath | SJ7965 | Larval | 1+ |
| 23 Oct 1996 | White Moss | SJ7755 | Larval | 1+ |
| 23 Oct 1996 | Oakhanger Moss | SJ7655 | Larval | 1+ |
| 19 Oct 1996 | Dane-in-Shaw | SJ8762 | Larval | 1+ |
| 05 Oct 1996 | Alderley Edge | SJ8677 | Larval | 1+ |
| 05 Oct 1996 | Alderley Edge | SJ8577 | Larval | 1+ |
| 03 Aug 1996 | Whitegate Way | SJ617678 | Mine | 3 |
| 12 Nov 1995 | Tatton Park | SJ7580 | Larval | 1+ |
| 12 Nov 1995 | Tatton Park | SJ7579 | Larval | 1+ |
| 24 Oct 1995 | Winsford | SJ6566 | Larval | 1+ |
| 24 Oct 1995 | Weaver Parkway | SJ6567 | Mine | 1+ |
| 22 Oct 1995 | Saltersley Moss | SJ8280 | Larval | 1+ |
| 22 Oct 1995 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1 |
| 15 Oct 1995 | Cocksmoss Wood | SJ8567 | Larval | 1+ |
| 12 Oct 1995 | Lea-by-Backford | SJ3872 | Larval | 1+ |
| 11 Oct 1995 | Paddockhill | SJ8179 | Larval | 1+ |
| 11 Oct 1995 | Plumley Nature Reserve | SJ7074 | Larval | 1+ |
| 30 Sep 1995 | Brook Plantation, (Windy Willow Wood), Moore | SJ5683 | Mine | 1+ |
| 14 Sep 1995 | Helsby Quarry | SJ495753 | Mine | 1+ |
| 10 Sep 1995 | Delamere Forest | SJ5570 | Mine | 1+ |
| 20 Oct 1994 | Bidston | SJ2889 | Mine | 1+ |
| 15 Oct 1994 | Danes Moss | SJ9070 | Larval | 1+ |
| 09 Oct 1994 | Little Budworth Common | SJ588655 | Mine | 1+ |
| 08 Oct 1994 | Little Budworth Common | SJ5865 | Larval | 1+ |
| 15 Sep 1992 | Delamere Forest | SJ542716 | Larval | 1+ |
| 07 Oct 1990 | Lapwing Lane, Moore | SJ5785 | Mine | 1+ |
| 04 Feb 1990 | Green Wood, Sandymoor | SJ563839 | Mine | 1+ |
| 24 Sep 1989 | Little Budworth Common | SJ588655 | Mine | 1+ |
| 1986 | Brereton Heath | SJ7965 | Not recorded | 1+ |
| 06 Jul 1984 | Bulkeley Hill | SJ528557 | Adult | 1 |
| 05 Jul 1982 | Little Budworth Common | SJ588655 | Adult | 1 |
| 02 Jul 1957 | Dunham Park | SJ7386 | Adult | 1 |
| 23 May 1954 | Delamere | SJ5570 | Adult | 1 |
| 07 Jun 1953 | Wilmslow | SJ8381 | Adult | 1 |
| 1952 | Delamere | SJ5570 | Mine | 1 |
| 24 Sep 1949 | Delamere | SJ5572 | Mine | 1 |
| 1949 | Cotterill Clough | SJ8083 | Not recorded | 1 |
| 1946 | Delamere Forest | SJ5570 | Adult | 1 |
| 1940 | Wybunbury Moss | SJ6950 | Not recorded | 1+ |
| 1940 | Delamere Forest | SJ5471 | Not recorded | 1+ |
| 1920 | Delamere | SJ5572 | Not recorded | 1 |
| 1864 | SJ38 | SJ38 | Not recorded | 1+ |
| 1854 | Cheshire | Unknown | Not recorded | 1+ |