| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 14 Aug 2020 | Heath Lane Allotment, Little Sutton | SJ366770 | Adult | 1 |
| 30 Jul 2020 | Kent Close, Bromborough | SJ339815 | Adult | 1 |
| 26 Jul 2019 | Oxmoor Ponds and Wood LNR | SJ558843 | Adult | 1 |
| 02 Aug 2010 | Dane Road, Sale | SJ800923 | Adult | 1 |
| 02 Aug 2004 | Clamhunger Lane, Mere | SJ736813 | Adult | 1 |
| 16 Aug 2001 | Highfield Road, Birkenhead | SJ329862 | Adult | 1 |
| 1993 | SJ36 | SJ36 | Adult | 1+ |
| 13 Sep 1980 | Hooton | SJ3477 | Larval | 2 |
| 1980 | SJ37 | SJ37 | Not recorded | 1+ |
| 1972 | Sale | SJ798922 | Not recorded | 1+ |
| 1971 | 29 Storeton Road, Oxton, Birkenhead | SJ306871 | Adult | 1 |
| 01 Aug 1970 | 29 Storeton Road, Oxton, Birkenhead | SJ306871 | Adult | 1 |
| 08 Aug 1969 | 29 Storeton Road, Oxton, Birkenhead | SJ306871 | Adult | 1 |
| 11 Aug 1957 | Ness | SJ3075 | Adult | 1 |
| 1955 | Ness | SJ3075 | Larval | 1+ |
| 25 Jul 1950 | Spital | SJ3383 | Adult | 1 |
| 1947 | Frankby | SJ2486 | Adult | 1+ |
| 1946 | Burton | SJ3174 | Adult | 1+ |
| 1945 | Storeton Woods | SJ3185 | Adult | 1+ |
| 1944 | Storeton Woods | SJ3185 | Adult | 1 |
| 1942 | Saughall | SJ3770 | Adult | 1+ |
| 1940 | Bromborough | SJ3480 | Adult | 1 |
| 1940 | Burton | SJ3174 | Adult | 1+ |
| 1939 | Raby | SJ3380 | Larval | 1+ |
| 1932 | Raby Mere | SJ3381 | Adult | 2 |
| 1931 | Raby Mere | SJ3381 | Adult | 2 |
| 1930 | Burton | SJ3174 | Adult | 1 |
| 1926 | Raby | SJ3380 | Adult | 1 |
| 1885 | Wallasey Dunes | SJ2792 | Not recorded | 1+ |
| 1854 | Tranmere | SJ3287 | Not recorded | 1 |
| 1854 | Tranmere | SJ3287 | Not recorded | 1+ |