| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 11 Oct 1992 | Harrop Brook | SJ9678 | Larval | 2 | On Alder |
| 27 Jun 1986 | Brereton Heath | SJ7965 | Adult | 1 | |
| 25 May 1986 | Whitegate | SJ6269 | Adult | 1+ | SJ625694 Pettypool Brook. On alder, scarce. |
| 19 Oct 1985 | Ashfield House, Nantwich | SJ665525 | Mine | 1+ | Imago emerged 19/4/1986 |
| 1949 | Delamere | SJ5570 | Mine | 1 | emerged 9/5/1950, grid reference not provided |
| 1920 | Abbots Moss | SJ5968 | Adult | 1+ | |
| 1916 | Delamere Forest | SJ5570 | Mine | 1 | emerged 13/5/1917 ex alder. grid reference not given, Mansbridge (1940) |
| 1915 | Delamere Forest | SJ5570 | Mine | 1 | emerged 20/5/1916 ex alder, grid reference not provided. |
| 23 Jul 1912 | Rostherne | SJ7483 | Adult | 1 | Man Ent Soc 10:20, grid reference not provided |
| 1887 | Birkenhead | SJ3089 | Not recorded | 1+ | date & grid reference unknown, site Clifton Park, Birkenhead. Ellis (1890) |
| 1854 | Tranmere | SJ3287 | Not recorded | 1+ | grid reference and date unknown. Not rare. Byerley (1854) |