| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 1992 | Farmwood Pool | SJ8072 | Adult | 1 |
| 1992 | Pemberton Close, Willaston | SJ332778 | Adult | 1+ |
| 1989 | Bickerton Hill | SJ5053 | Adult | 1+ |
| 1986 | Woolston Eyes | SJ6488 | Adult | 1+ |
| 13 Jul 1985 | Dee Estuary:Burton Point Farm: Moth trap site by tractor shed | SJ304741 | Adult | 1 |
| 1982 | Heron Court, Parkgate | SJ282774 | Adult | 1 |
| 03 Jul 1979 | Brereton Heath | SJ7965 | Adult | 1 |
| 16 Jun 1978 | Burton | SJ3074 | Adult | 1 |
| 1977 | Twemlow Green | SJ7868 | Adult | 1+ |
| 1975 | Dee Estuary:Burton Point Farm | SJ3073 | Not recorded | 1+ |
| 1968 | Gayton | SJ2780 | Adult | 1 |
| 1961 | Birkenhead School | SJ299881 | Not recorded | 1+ |
| 09 Jun 1952 | Burton | SJ3074 | Adult | 5 |
| 08 Jun 1952 | Burton | SJ3074 | Adult | 1 |
| 07 Jun 1952 | Burton | SJ3074 | Adult | 3 |
| 06 May 1950 | Spital | SJ3383 | Adult | 1 |
| 26 Jun 1948 | Wallasey | SJ2792 | Adult | 1 |
| 16 Jun 1946 | Bosley Cloud | SJ9063 | Adult | 1 |
| 17 Jun 1944 | Storeton Woods | SJ3185 | Adult | 1 |
| 1940 | SJ97 | SJ97 | Not recorded | 1+ |
| 1940 | Birkenhead School | SJ299881 | Not recorded | 1+ |
| 1927 | Broxton | SJ4754 | Adult | 1+ |
| 1903 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1903 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1903 | Wallasey | SJ2792 | Not recorded | 1+ |
| 1903 | Cocksmoss Wood | SJ8567 | Not recorded | 1+ |
| 1890 | Leasowe | SJ2591 | Not recorded | 1+ |
| 1885 | Bidston | SJ2889 | Not recorded | 1+ |
| 1869 | Wallasey | SJ2792 | Adult | 1+ |
| 1854 | Rock Ferry | SJ3386 | Not recorded | 1+ |
| 1854 | Claughton | SJ3088 | Not recorded | 1+ |
| 1854 | Bidston | SJ2889 | Not recorded | 1+ |
| 1800 | SJ97 | SJ97 | Not recorded | 1+ |