| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 1980 | SJ78 | SJ78 | Not recorded | 1+ |
| 1978 | SJ67 | SJ67 | Not recorded | 1+ |
| 1978 | Hilbre Island | SJ1887 | Adult | 1 |
| 1977 | Chester | SJ4066 | Adult | 1 |
| 1977 | Celtic Road, Meols | SJ233900 | Adult | 1 |
| 1977 | SJ38 | SJ38 | Not recorded | 1+ |
| 1977 | Rease Heath, Nantwich | SJ6454 | Not recorded | 1+ |
| 1976 | Oxton | SJ3087 | Adult | 1 |
| 1976 | Guilden Sutton | SJ4468 | Adult | 1+ |
| 26 Jul 1973 | West Kirby | SJ2386 | Adult | 1 |
| 1973 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1971 | Shotwick | SJ3272 | Larval | 1 |
| 07 Jul 1970 | Helsby | SJ4875 | Adult | 1 |
| 19 Jun 1970 | Alvanley Road, Helsby | SJ489751 | Adult | 1 |
| 1970 | Neston | SJ2877 | Adult | 1 |
| 1970 | Hoylake | SJ2188 | Adult | 1 |
| 1970 | Hilbre Island | SJ1887 | Adult | 1 |
| 14 Jul 1969 | Plumley Nature Reserve | SJ7075 | Adult | 1 |
| 13 Jul 1969 | Hooton | SJ3678 | Not recorded | 1+ |
| 1969 | Thornton Hough | SJ3081 | Adult | 1 |
| 1968 | Gayton | SJ2780 | Adult | 1 |
| 1966 | Heswall | SJ2682 | Adult | 1+ |
| 1966 | Chester | SJ4065 | Not recorded | 1 |
| 1963 | Chester | SJ4065 | Adult | 1+ |
| 1960 | Bridgenorth Road, Pensby | SJ264837 | Adult | 1+ |
| 1954 | Stanlow | SJ4274 | Adult | 3 |
| 1953 | Delamere Post Office | SJ561689 | Adult | 1 |
| 02 Jun 1952 | Wallasey | SJ2892 | Larval | 1+ |
| 22 Jul 1951 | Whitegate | SJ6269 | Adult | 1 |
| 21 Jul 1951 | Delamere | SJ5570 | Adult | 1 |
| 17 Jul 1951 | Spital | SJ3383 | Adult | 1 |
| 12 May 1951 | Wallasey | SJ2892 | Larval | 1+ |
| 1951 | Delamere Post Office | SJ561689 | Adult | 1 |
| 11 Jun 1950 | Wallasey | SJ2892 | Larval | 1 |
| 28 May 1950 | Wallasey | SJ2892 | Larval | 1 |
| 1950 | Port Sunlight | SJ3385 | Adult | 1 |
| 01 May 1949 | Wallasey | SJ2892 | Larval | 1+ |
| 16 May 1948 | Wallasey | SJ2892 | Larval | 1 |
| 16 Aug 1947 | Wallasey | SJ2892 | Larval | 1+ |
| 15 Jul 1947 | Wallasey | SJ2892 | Egg | 1 |
| 1947 | Stanton Road, Poulton | SJ326836 | Adult | 1 |
| 27 Jul 1946 | Frandley House, Frandley | SJ640788 | Adult | 1 |
| 1946 | Nantwich | SJ6451 | Adult | 1+ |
| 1942 | Huntington | SJ4264 | Adult | 1 |
| 1940 | Birkenhead School | SJ299881 | Not recorded | 1+ |
| 1940 | SJ28 | SJ28 | Not recorded | 1+ |
| 1939 | Wallasey | SJ2792 | Larval | 1+ |
| 1935 | 29 Storeton Road, Oxton, Birkenhead | SJ306871 | Larval | 1+ |
| 1935 | Wallasey | SJ2792 | Larval | 1+ |
| 1931 | Birkenhead | SJ3286 | Larval | 1+ |
| 1927 | Wallasey | SJ2792 | Adult | 1 |
| 1927 | West Kirby | SJ2186 | Larval | 1 |
| 1924 | Wallasey | SJ2792 | Adult | 1+ |
| 1923 | Wallasey | SJ2792 | Larval | 1+ |
| 1903 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1903 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1903 | Chester | SJ4066 | Adult | 1+ |
| 1903 | West Kirby | SJ2186 | Larval | 1+ |
| 1903 | Hoylake | SJ2189 | Not recorded | 1+ |
| 1903 | Hoylake | SJ2189 | Not recorded | 1+ |
| 1903 | Hoylake | SJ2189 | Not recorded | 1+ |
| 1903 | Meols | SJ2390 | Not recorded | 1+ |
| 1903 | Meols | SJ2390 | Not recorded | 1+ |
| 01 Aug 1902 | Chester | SJ4066 | Adult | 1 |
| 1900 | Ince | SJ4476 | Adult | 1 |
| 1896 | Wallasey | SJ2792 | Adult | 1 |
| 20 Jul 1888 | Hoylake | SJ2189 | Adult | 1 |
| 1885 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1885 | Hoylake | SJ2189 | Not recorded | 1+ |
| 1885 | Bidston | SJ2889 | Not recorded | 1+ |
| 10 Apr 1872 | Wallasey | SJ2792 | Larval | 1+ |
| 1854 | New Brighton | SJ3094 | Not recorded | 1+ |
| 1854 | Bidston | SJ2891 | Not recorded | 1+ |