| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 13 Aug 1996 | Moore | SJ5785 | Cocoon | 1+ |
| 11 Aug 1996 | Moore Nature Reserve | SJ5886 | Larval | 1+ |
| 11 May 1996 | Moore Nature Reserve | SJ5886 | Larval | 1+ |
| 11 May 1996 | Moore Nature Reserve | SJ5785 | Larval | 1 |
| 24 Apr 1996 | Calveley | SJ5958 | Larval | 2 |
| 25 Feb 1996 | Moore Nature Reserve | SJ5785 | Larval | 2 |
| 31 Jul 1995 | Plumley Nature Reserve | SJ708751 | Adult | 1 |
| 28 Jul 1995 | Carleton Road, Higher Poynton | SJ944838 | Adult | 1 |
| 28 Jul 1995 | Marbury Country Park | SJ654766 | Adult | 1 |
| 26 Jul 1994 | Bradwell Road, Hazel Grove | SJ921855 | Adult | 1 |
| 1992 | Vicarage Lane, Poynton | SJ920841 | Adult | 1 |
| 1992 | Bradwell Road, Hazel Grove | SJ921855 | Adult | 1 |
| 03 May 1991 | Lapwing Lane, Moore | SJ5785 | Larval | 1+ |
| 29 Mar 1991 | Warburton's Wood, Kingsley | SJ5576 | Larval | 1+ |
| 28 Mar 1991 | Forge Pool | SJ6676 | Larval | 1+ |
| 28 Mar 1991 | Vale Royal Cut, Moulton | SJ6469 | Larval | 1+ |
| 02 Aug 1990 | Willaston Station | SJ332773 | Adult | 3 |
| 01 Aug 1990 | Nunsmere | SJ5969 | Pupal | 1+ |
| 29 Jul 1990 | Hogshead Wood, Oakmere | SJ5869 | Pupal exuviae | 1+ |
| 12 Jul 1990 | Balmoral Grove, Hazel Grove | SJ928871 | Adult | 1 |
| 21 Jul 1989 | Eastern Reedbed Area, Moore | SJ594864 | Adult | 4 |
| 01 May 1989 | The Triangle - Marbury and Anderton | SJ662753 | Larval | 1+ |
| 19 Mar 1989 | Eastern Reedbed Area, Moore | SJ594864 | Cocoon | 1+ |
| 12 Jun 1988 | Plumley Nature Reserve | SJ708751 | Larval | 1+ |
| 16 Apr 1988 | Red Rocks, Hoylake | SJ2088 | Larval | 1+ |
| 1988 | Woolston Eyes | SJ6488 | Adult | 1+ |
| 20 May 1987 | Newchurch Common | SJ6068 | Larval | 1+ |
| 26 Apr 1987 | Nunsmere | SJ5969 | Larval | 1+ |
| 17 Apr 1987 | Plumley Nature Reserve | SJ708751 | Larval | 1+ |
| 1987 | Hogshead Wood, Oakmere | SJ5869 | Larval | 1+ |
| 02 May 1985 | Newchurch Common | SJ6068 | Larval | 1+ |
| 24 Aug 1984 | Hockenhull Platts | SJ4765 | Adult | 1 |
| 19 May 1984 | Burton Saltmarsh | SJ3074 | Larval | 1+ |
| 19 Mar 1984 | Flaxmere | SJ5572 | Larval | 1+ |
| 07 Jul 1975 | Helsby | SJ4875 | Adult | 1 |
| 1969 | Plumley Nature Reserve | SJ7075 | Not recorded | 1+ |
| 1969 | Frodsham Marsh | SJ4878 | Larval | 1+ |
| 1969 | Red Rocks, Hoylake | SJ2088 | Not recorded | 1+ |
| 1956 | Wybunbury Moss | SJ6950 | Not recorded | 1+ |
| 1955 | Delamere | SJ5570 | Adult | 1 |
| 29 Jul 1951 | Frandley House, Frandley | SJ640788 | Adult | 2 |
| 1949 | Delamere | SJ5570 | Adult | 1 |
| 29 Jul 1948 | Frandley House, Frandley | SJ640788 | Adult | 1 |
| 1945 | Bromborough | SJ3480 | Not recorded | 1+ |