| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 1946 | Alderley Edge | SJ8577 | Not recorded | 1+ |
| 1946 | Delamere | SJ5570 | Adult | 1 |
| 1946 | Chester | SJ4065 | Adult | 1 |
| 1946 | Brushes Valley | SJ9999 | Not recorded | 1+ |
| 1946 | Helsby | SJ4875 | Adult | 1+ |
| 16 Jul 1945 | Bebington | SJ3285 | Adult | 1 |
| 1945 | Irby | SJ2584 | Larval | 1 |
| 1945 | Nantwich | SJ6451 | Adult | 1 |
| 1944 | Higher Bebington | SJ3185 | Larval | 1+ |
| 1944 | Bramhall | SJ8986 | Adult | 1 |
| 1940 | Rostherne Mere | SJ7483 | Not recorded | 1+ |
| 1940 | Birkenhead School | SJ299881 | Not recorded | 1+ |
| 1939 | Chester | SJ4166 | Larval | 1 |
| 1938 | Chester | SJ4166 | Adult | 1 |
| 1937 | Chester | SJ4166 | Adult | 1 |
| 1936 | Wilmslow | SJ8381 | Adult | 1 |
| 1936 | Delamere | SJ5570 | Larval | 1+ |
| 1936 | Frandley House, Frandley | SJ640788 | Larval | 1+ |
| 1936 | Comberbach | SJ6477 | Larval | 1+ |
| 1935 | Delamere | SJ5570 | Larval | 1+ |
| 1935 | Chester | SJ4165 | Adult | 1 |
| 1934 | Delamere | SJ5570 | Larval | 1+ |
| 1934 | Chester | SJ4166 | Adult | 1 |
| 1934 | Birkenhead | SJ3286 | Larval | 1+ |
| 1933 | Chester | SJ4166 | Adult | 1 |
| 1930 | Chester | SJ4166 | Adult | 1 |
| 1929 | Chester | SJ4166 | Adult | 1 |
| 1922 | Chester | SJ4166 | Adult | 1 |
| 1921 | Mickle Trafford | SJ4469 | Adult | 1 |
| 20 Aug 1918 | Petty Pool | SJ6170 | Larval | 1 |
| 1918 | Helsby | SJ4873 | Adult | 1 |
| 1903 | Rostherne Mere | SJ7484 | Adult | 1 |
| 1903 | Rostherne | SJ7483 | Not recorded | 1+ |
| 1903 | Knutsford | SJ7479 | Not recorded | 1+ |
| 1903 | Wybunbury Moss | SJ6950 | Larval | 1+ |
| 1903 | Warburton | SJ6989 | Not recorded | 1+ |
| 1903 | Antrobus | SJ6479 | Not recorded | 1+ |
| 1903 | Chester | SJ4066 | Adult | 1+ |
| 1903 | Chester | SJ4066 | Adult | 1+ |
| 1903 | Red Rocks, Hoylake | SJ2088 | Not recorded | 1+ |
| 1903 | Bidston | SJ2891 | Not recorded | 1+ |
| 1903 | Bidston | SJ2891 | Larval | 1+ |
| 1903 | Edge Green | SJ4850 | Not recorded | 1+ |
| 1903 | Oakmere | SJ5768 | Not recorded | 1+ |
| 1903 | White Hall, Tarporley | SJ5966 | Adult | 1+ |
| 1903 | Wallasey | SJ2792 | Larval | 1+ |
| 1903 | Cuddington | SJ5972 | Not recorded | 1+ |
| 1890 | Withington | SJ8169 | Not recorded | 1+ |
| 1890 | Knutsford | SJ7479 | Not recorded | 1+ |
| 1890 | High Legh | SJ6981 | Not recorded | 1+ |
| 1890 | Lymm | SJ6685 | Not recorded | 1+ |
| 1890 | Bromborough | SJ3482 | Not recorded | 1+ |
| 1890 | Red Rocks, Hoylake | SJ2088 | Not recorded | 1+ |
| 1890 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1885 | Cheshire | Unknown | Not recorded | 1+ |
| 1885 | Delamere | SJ5570 | Not recorded | 1+ |
| 1885 | Wirral | SJ28 | Not recorded | 1+ |
| 1879 | Bidston Moss | SJ2891 | Adult | 1 |
| 1800 | SJ37 | SJ37 | Not recorded | 1+ |