| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 17 Sep 1927 | Thurstaston Common | SJ2485 | Larval | 2 |
| 11 Sep 1927 | Delamere Forest | SJ5570 | Larval | 12 |
| 03 Sep 1927 | Thurstaston Common | SJ2485 | Larval | 29 |
| 21 Aug 1927 | Delamere Forest | SJ5570 | Larval | 30 |
| 13 Aug 1927 | Thurstaston Common | SJ2485 | Larval | 8 |
| 28 Aug 1926 | Delamere Forest | SJ5570 | Larval | 3 |
| 27 Aug 1926 | Ellesmere Port | SJ4076 | Larval | 1 |
| 27 Aug 1926 | Delamere Forest | SJ5570 | Larval | 1 |
| 17 Sep 1925 | Delamere Forest | SJ5570 | Larval | 2 |
| 16 Sep 1925 | Thurstaston Common | SJ2485 | Larval | 3 |
| 15 Sep 1925 | Thurstaston Common | SJ2485 | Larval | 3 |
| 11 Sep 1925 | Delamere Forest | SJ5570 | Larval | 1 |
| 07 Sep 1925 | Thurstaston Common | SJ2485 | Larval | 1 |
| 06 Sep 1925 | Thurstaston Common | SJ2485 | Larval | 8 |
| 19 Sep 1924 | Thurstaston Common | SJ2485 | Larval | 1 |
| 16 Sep 1924 | Thurstaston Common | SJ2485 | Larval | 5 |
| 10 Sep 1924 | Thurstaston Common | SJ2485 | Larval | 15 |
| 08 Sep 1924 | Bromborough | SJ3480 | Larval | 15 |
| 05 Sep 1924 | Thurstaston Common | SJ2485 | Larval | 17 |
| 03 Sep 1924 | Thurstaston Common | SJ2485 | Larval | 8 |
| 31 Aug 1924 | Thurstaston Common | SJ2485 | Larval | 7 |
| 29 Aug 1924 | Thurstaston Common | SJ2485 | Larval | 3 |
| 1923 | Hale | SJ7886 | Adult | 3 |
| 03 Sep 1922 | West Kirby | SJ2186 | Larval | 1 |
| 1918 | Thurstaston | SJ2484 | Larval | 1+ |
| 1916 | Lindow Common | SJ8381 | Adult | 1 |
| 03 Sep 1910 | Delamere | SJ5570 | Larval | 1 |
| 1910 | Sale | SJ7991 | Adult | 1+ |
| 1910 | Ashton upon Mersey | SJ7793 | Adult | 1 |
| 1910 | Delamere | SJ5570 | Larval | 1 |
| 11 Sep 1909 | Delamere | SJ5570 | Larval | 1 |
| 28 May 1909 | Delamere Forest | SJ5571 | Adult | 1 |
| 1904 | Delamere | SJ5570 | Larval | 1 |
| 1904 | Delamere | SJ5570 | Larval | 1 |
| 03 Aug 1903 | Chester | SJ4066 | Larval | 1+ |
| 28 Jul 1903 | Chester | SJ4066 | Larval | 1+ |
| 1903 | Stockport | SJ8989 | Not recorded | 1+ |
| 1903 | Sale | SJ7891 | Larval | 1+ |
| 1903 | Dunham Massey | SJ7387 | Larval | 1+ |
| 1903 | Carrington Moss | SJ7390 | Larval | 1+ |
| 1903 | Carrington Moss | SJ7390 | Not recorded | 1+ |
| 1903 | Bowdon | SJ7587 | Not recorded | 1+ |
| 1903 | Wybunbury Moss | SJ6950 | Larval | 1+ |
| 1903 | Delamere | SJ5570 | Larval | 1+ |
| 1903 | Delamere | SJ5570 | Larval | 1+ |
| 1903 | Chester | SJ4066 | Not recorded | 1+ |
| 1903 | Wirral | SJ28 | Not recorded | 1+ |
| 1903 | Bidston | SJ2889 | Not recorded | 1+ |
| 1903 | Oakmere | SJ5768 | Not recorded | 1+ |
| 1900 | Chester | SJ4066 | Adult | 1+ |
| 1899 | Chester | SJ4066 | Adult | 1+ |
| 1895 | Oakmere | SJ5768 | Larval | 1+ |
| 1894 | Chester | SJ3965 | Larval | 1 |
| 1893 | Delamere | SJ5570 | Adult | 2 |
| 05 Sep 1891 | Delamere Forest | SJ5570 | Larval | 1 |
| 1891 | Delamere Forest | SJ5570 | Larval | 1 |
| 1890 | Bidston | SJ2889 | Not recorded | 1+ |
| 1890 | Bidston | SJ2889 | Not recorded | 1+ |
| 1890 | Rock Ferry | SJ3386 | Not recorded | 1+ |
| 1890 | Rock Ferry | SJ3386 | Not recorded | 1+ |
| 1889 | Delamere | SJ5570 | Adult | 1 |
| 1888 | Wybunbury Moss | SJ6950 | Not recorded | 1+ |
| 1887 | Delamere | SJ5570 | Larval | 1+ |
| 1885 | Cheshire | Unknown | Not recorded | 1+ |
| 1885 | Wirral | SJ28 | Not recorded | 1+ |
| 1883 | Brushes Valley | SJ9999 | Not recorded | 1+ |
| 1854 | Bidston | SJ2891 | Not recorded | 1+ |
| 1854 | Claughton | SJ3088 | Adult | 1 |
| 1800 | SJ98 | SJ98 | Not recorded | 1+ |
| 1800 | SJ67 | SJ67 | Not recorded | 1+ |
| 1800 | SJ56 | SJ56 | Not recorded | 1+ |