| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 19 May 1951 | Delamere Forest | SJ5570 | Adult | 1 |
| 1951 | Delamere Forest | SJ5570 | Adult | 1+ |
| 03 Jun 1950 | Delamere Forest | SJ5570 | Adult | 1 |
| 1950 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1950 | Delamere Post Office | SJ561689 | Adult | 1+ |
| 18 Jun 1949 | Delamere Forest | SJ5570 | Egg | 1 |
| 1949 | Delamere Forest | SJ5570 | Adult | 1+ |
| 12 Jun 1948 | Thurstaston | SJ2484 | Adult | 1 |
| 29 May 1948 | Thurstaston Common | SJ2484 | Adult | 1 |
| 1948 | Delamere Forest | SJ5570 | Adult | 1+ |
| 12 May 1947 | Taxal | SK0079 | Adult | 2 |
| 1947 | Delamere Forest | SJ5570 | Adult | 1+ |
| 01 Sep 1946 | Wallasey | SJ2792 | Larval | 1 |
| 1946 | Nantwich | SJ6451 | Adult | 1+ |
| 1946 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1946 | Wilmslow | SJ8381 | Not recorded | 1+ |
| 1946 | Wilmslow | SJ8381 | Adult | 1+ |
| 1945 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1944 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1944 | Delamere Forest | SJ5570 | Egg | 1 |
| 1943 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1942 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1941 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1940 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1939 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1938 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1937 | Wilmslow | SJ8381 | Adult | 2 |
| 1937 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1936 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1936 | Thurstaston | SJ2484 | Adult | 1+ |
| 1935 | Delamere Forest | SJ5570 | Adult | 1+ |
| 17 Jun 1934 | Delamere | SJ5572 | Adult | 1 |
| 1934 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1934 | Thurstaston | SJ2484 | Adult | 1+ |
| 1933 | Delamere | SJ5572 | Adult | 2 |
| 1933 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1932 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1931 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1931 | Lindow Common | SJ8381 | Adult | 1 |
| 1930 | Oakmere | SJ5767 | Adult | 1+ |
| 1930 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1930 | Wilmslow | SJ8381 | Larval | 1+ |
| 1930 | Newchurch Common | SJ6068 | Larval | 1+ |
| 1929 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1928 | Alderley Edge | SJ8577 | Adult | 2 |
| 1928 | Wallasey | SJ2792 | Larval | 1+ |
| 1928 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1927 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1926 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1926 | Lindow Common | SJ8381 | Adult | 1+ |
| 1925 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1924 | Wallasey | SJ2792 | Larval | 1+ |
| 1924 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1923 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1922 | Balderton | SJ3762 | Adult | 1 |
| 1922 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1921 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1920 | Delamere Forest | SJ5570 | Adult | 1+ |
| 1920 | Delamere | SJ5572 | Not recorded | 1 |
| 1917 | Wallasey | SJ2792 | Larval | 1+ |
| 1916 | Lindow Common | SJ8381 | Adult | 1 |
| 30 Aug 1913 | Delamere | SJ5570 | Larval | 1 |
| 18 May 1903 | Lindow Common | SJ8381 | Adult | 1 |
| 13 May 1903 | Lindow Common | SJ8381 | Adult | 3 |
| 09 May 1903 | Lindow Common | SJ8381 | Adult | 1 |
| 12 Jul 1902 | Delamere Forest | SJ5570 | Egg | 1+ |
| 06 Jun 1892 | Oakmere | SJ5768 | Adult | 1 |
| 1887 | Hatchmere | SJ5572 | Larval | 1 |
| 1885 | Cheshire | Unknown | Not recorded | 1+ |
| 1885 | Bidston | SJ2889 | Not recorded | 1+ |
| 1883 | Brushes Valley | SJ9999 | Not recorded | 1+ |
| 12 Feb 1882 | Wallasey | SJ2792 | Larval | 1+ |
| 1879 | Wallasey Dunes | SJ2792 | Larval | 1+ |
| 10 Apr 1872 | Wallasey | SJ2792 | Larval | 3 |