| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 03 Oct 1998 | Poulton | SJ3959 | Larval | 1+ |
| 27 Sep 1998 | Sale Water Park | SJ8092 | Larval | 1+ |
| 08 Sep 1998 | Spurstow | SJ5655 | Larval | 1+ |
| 04 Sep 1998 | Castlegate, Prestbury | SJ893769 | Adult | 1 |
| 22 Aug 1998 | Eastham Country Park | SJ3682 | Larval | 1+ |
| 21 Aug 1998 | Tower Grounds, New Brighton | SJ3193 | Larval | 1+ |
| 19 Aug 1998 | Acton Grange Quarry | SJ590860 | Mine | 1+ |
| 04 Aug 1998 | Chester Zoo | SJ4170 | Mine | 1+ |
| 03 Aug 1998 | Rease Heath, Nantwich | SJ6454 | Mine | 1+ |
| 26 Oct 1997 | Dunham Massey | SJ7387 | Larval | 1+ |
| 22 Sep 1997 | New Rocklands | SJ3181 | Larval | 1+ |
| 10 Sep 1997 | Eastham Ferry | SJ3681 | Larval | 1+ |
| 19 Apr 1997 | Poynton Park | SJ9284 | Larval | 1+ |
| 13 Nov 1996 | Castlegate, Prestbury | SJ893769 | Larval | 1+ |
| 23 Oct 1996 | Gleneagles Road, Heald Green | SJ853863 | Adult | 1+ |
| 21 Oct 1996 | Moreton | SJ2789 | Larval | 1+ |
| 05 Oct 1996 | Alderley Edge | SJ8577 | Larval | 1+ |
| 14 Sep 1996 | Rease Heath, Nantwich | SJ6454 | Mine | 1+ |
| 04 Oct 1995 | Castlegate, Prestbury | SJ893769 | Adult | 1 |
| 04 Aug 1995 | Poynton Park | SJ9284 | Larval | 1+ |
| 08 Oct 1994 | Little Budworth Common | SJ588655 | Mine | 1 |
| 04 Oct 1992 | Dukinfield | SJ9398 | Larval | 2 |
| 25 Sep 1992 | Balmoral Grove, Hazel Grove | SJ928871 | Adult | 1 |
| 18 Oct 1991 | Mirrlees, Woods Moor | SJ9187 | Larval | 1+ |
| 24 Aug 1991 | Hazel Grove | SJ9387 | Adult | 2 |
| 31 Aug 1990 | Witton Flashes | SJ6575 | Adult | 1 |
| 31 Aug 1990 | The Triangle - Marbury and Anderton | SJ662753 | Adult | 1+ |
| 1984 | Delamere Forest | SJ5571 | Adult | 1+ |
| 01 Jul 1982 | Newchurch Common | SJ6068 | Mine | 1+ |
| 10 Jun 1982 | Little Budworth Common | SJ588655 | Mine | 2 |
| 03 Jun 1982 | Whitegate Way, Winsford | SJ615679 | Mine | 1+ |
| 07 Aug 1981 | Whitegate Way, Winsford | SJ615679 | Adult | 1 |
| 24 Jul 1981 | Whitegate Way, Winsford | SJ615679 | Mine | 1+ |
| 20 Jul 1981 | Whitegate Way, Winsford | SJ615679 | Adult | 1 |
| 1979 | Hilbre Island | SJ1887 | Adult | 1 |
| 22 Sep 1962 | Rostherne Mere | SJ7383 | Adult | 1 |
| 17 May 1953 | Delamere Forest | SJ5570 | Adult | 1 |
| 1953 | Lindow Common | SJ8381 | Adult | 1 |
| 14 Sep 1952 | Wilmslow | SJ8381 | Adult | 1 |
| 22 Sep 1951 | Delamere Forest | SJ5471 | Mine | 1 |
| 1951 | Frandley House, Frandley | SJ640788 | Adult | 1+ |
| 28 Oct 1950 | Cotterill Clough | SJ8083 | Adult | 1 |
| 14 Oct 1950 | Delamere | SJ5570 | Mine | 1 |
| 16 Sep 1950 | Delamere Forest | SJ5471 | Mine | 1 |
| 1950 | Delamere Forest | SJ5570 | Adult | 2 |
| 24 Sep 1949 | Delamere | SJ5572 | Mine | 1 |
| 1949 | Delamere | SJ5570 | Mine | 3 |
| 1942 | Morley Green | SJ8281 | Mine | 1 |
| 1940 | Cheshire | Unknown | Not recorded | 1+ |
| 1900 | Cotterill Clough | SJ8083 | Not recorded | 1 |