| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 23 Jun 1991 | Delamere Forest | SJ542716 | Mine | 1+ |
| 21 Oct 1990 | Halton Wood, Runcorn | SJ546819 | Mine | 1+ |
| 08 Sep 1990 | Dibbinsdale Nature Reserve | SJ3482 | Mine | 1+ |
| 31 Jul 1990 | Primrosehill Wood, Delamere | SJ5567 | Mine | 1+ |
| 14 Jul 1990 | Goyt's Clough | SK0173 | Larval | 1+ |
| 04 Feb 1990 | Green Wood, Sandymoor | SJ563839 | Larval | 1+ |
| 19 Mar 1989 | Eastern Reedbed Area, Moore | SJ594864 | Mine | 1+ |
| 17 Jan 1988 | Walton | SJ5984 | Mine | 1+ |
| 01 Oct 1987 | Delamere Forest | SJ542716 | Mine | 1+ |
| 08 May 1987 | Primrosehill Wood, Delamere | SJ5567 | Adult | 1+ |
| 1987 | Little Budworth Common | SJ5865 | Not recorded | 1+ |
| 07 Mar 1986 | Shemmy Moss | SJ5968 | Mine | 1+ |
| 19 Oct 1985 | Ashfield House, Nantwich | SJ665525 | Mine | 1+ |
| 21 Jul 1985 | Primrosehill Wood, Delamere | SJ5567 | Mine | 1+ |
| 17 Jul 1985 | Primrosehill Wood, Delamere | SJ5567 | Mine | 1+ |
| 1984 | Bulkeley Hill | SJ5255 | Mine | 1+ |
| 25 Aug 1982 | Delamere Forest | SJ542716 | Mine | 1+ |
| 01 Aug 1981 | Delamere Forest | SJ5570 | Pupal | 1 |
| 1978 | Whitegate Way, Winsford | SJ615679 | Not recorded | 1+ |
| 1974 | Delamere Forest | SJ5570 | Mine | 1+ |
| 09 Jan 1972 | Helsby | SJ4975 | Mine | 1 |
| 1971 | Helsby | SJ4975 | Mine | 1 |
| 1970 | Port Sunlight | SJ3484 | Not recorded | 1+ |
| 1962 | Rostherne Mere | SJ7483 | Not recorded | 1+ |
| 1955 | Bollin Valley | SJ8083 | Not recorded | 1+ |
| 1953 | Lyme Park | SJ9684 | Adult | 3 |
| 1951 | Caldy | SJ2284 | Adult | 1 |
| 1950 | Delamere Forest | SJ5570 | Adult | 1 |
| 1949 | Davenport Green | SJ8086 | Mine | 1 |
| 1947 | Gatley | SJ8487 | Adult | 1 |
| 1916 | Delamere Forest | SJ5570 | Mine | 1 |