| 29 May 2018 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 28 May 2018 | Hilbre Island, observatory garden | SJ185878 | Adult | 2 |
| 27 May 2018 | Hilbre Island, observatory garden | SJ185878 | Adult | 2 |
| 22 May 2018 | Hilbre Island | SJ1888 | Adult | 1 |
| 02 Jun 2017 | Hilbre Island | SJ1887 | Adult | 1 |
| 01 Jun 2017 | Hilbre Island | SJ1887 | Adult | 6 |
| 30 May 2017 | Hilbre Island | SJ1888 | Adult | 2 |
| 29 May 2017 | Hilbre Island | SJ1888 | Adult | 1 |
| 21 May 2017 | Hilbre Island | SJ1887 | Adult | 1 |
| 21 Jul 2016 | Hilbre Island | SJ1888 | Adult | 1 |
| 07 Jun 2016 | Hilbre Island | SJ1887 | Adult | 16 |
| 06 Jun 2016 | Hilbre Island | SJ1887 | Adult | 5 |
| 05 Jun 2016 | Hilbre Island | SJ1888 | Adult | 3 |
| 04 Jun 2016 | Hilbre Island | SJ1887 | Adult | 1 |
| 13 May 2016 | Hilbre Island | SJ1887 | Adult | 1 |
| 08 Jun 2014 | Meadowbank, Moore Lane, Moore | SJ582848 | Adult | 1 |
| 02 Jun 2014 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 01 Jun 2014 | Hilbre Island | SJ1887 | Adult | 2 |
| 31 May 2014 | Hilbre Island | SJ1888 | Adult | 5 |
| 16 May 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 10 May 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 06 May 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 04 May 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 02 May 2014 | Hilbre Island | SJ1888 | Adult | 2 |
| 01 May 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 30 Apr 2014 | Hilbre Island | SJ1888 | Adult | 1 |
| 07 May 2011 | Hilbre Island | SJ1888 | Adult | 1 |
| 05 May 2011 | Hilbre Island | SJ1888 | Adult | 3 |
| 30 Apr 2011 | Hilbre Island | SJ1888 | Adult | 2 |
| 05 Jun 2010 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 02 Jun 2010 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 23 May 2010 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 22 May 2010 | Hilbre Island | SJ1888 | Adult | 1 |
| 20 May 2010 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 24 Jun 2009 | Merlin Close, Upton, Wirral | SJ256887 | Adult | 1 |
| 06 May 2008 | Hilbre Island | SJ1888 | Adult | 1 |
| 26 May 2007 | Hilbre Island | SJ1888 | Adult | 1 |
| 22 Apr 2007 | Hilbre Island | SJ1888 | Adult | 1 |
| 10 May 2006 | Hilbre Island | SJ1888 | Adult | 1 |
| 07 May 2006 | Hilbre Island | SJ1888 | Adult | 1 |
| 28 May 2003 | Hilbre Island | SJ1888 | Adult | 1 |
| 19 May 2002 | Hilbre Island | SJ1888 | Adult | 1 |
| 10 May 2002 | Hilbre Island | SJ1888 | Adult | 1 |
| 08 May 2002 | Hilbre Island | SJ1888 | Adult | 2 |
| May 2001 | Hilbre Island | SJ1888 | Adult | 4 |
| 05 Jun 2000 | Westover, Romiley | SJ931900 | Adult | 1 |
| 17 May 1998 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 03 May 1998 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 12 Jul 1995 | Wharton | SJ6567 | Larval | 1+ |
| 1995 | SJ88 | SJ88 | Not recorded | 1+ |
| 26 Jun 1994 | Broomhall, Nantwich | SJ628472 | Adult | 1 |
| 1993 | SJ55 | SJ55 | Not recorded | 1+ |
| 22 May 1992 | Hilbre Island | SJ1887 | Adult | 2 |
| 06 May 1992 | Hilbre Island | SJ1887 | Adult | 1 |
| 21 May 1991 | St Chad's Road, Blacon, Chester | SJ387677 | Adult | 1 |
| 28 Apr 1990 | Hilbre Island | SJ1888 | Adult | 1 |
| 10 Jun 1989 | Bradwell Road, Hazel Grove | SJ921855 | Adult | 1 |
| 21 Jul 1987 | St Chad's Road, Blacon, Chester | SJ387677 | Adult | 1 |
| 1983 | Ashton's Flashes, Northwich | SJ6674 | Adult | 1 |
| 1982 | Heron Court, Parkgate | SJ282774 | Adult | 1 |
| 1981 | SJ28 | SJ28 | Not recorded | 1+ |
| 22 May 1980 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 13 May 1980 | Hilbre Island, observatory garden | SJ185878 | Adult | 1 |
| 1979 | SJ28 | SJ28 | Not recorded | 1+ |
| 13 Jun 1970 | Alvanley Road, Helsby | SJ489751 | Adult | 1 |
| June 1970 | Thornton Hough | SJ3081 | Adult | 1 |
| 29 May 1970 | Alvanley Road, Helsby | SJ489751 | Adult | 1 |
| 1969 | Hilbre Island | SJ1887 | Not recorded | 1+ |
| June 1968 | Hilbre Island | SJ1887 | Adult | 1 |
| 1968 | Wistaston | SJ685538 | Not recorded | 1+ |
| 14 May 1966 | Neston | SJ2977 | Adult | 1 |
| 28 Jun 1958 | Ness | SJ3075 | Adult | 1 |
| 11 Jun 1957 | Hilbre Island | SJ1888 | Adult | 1 |
| 25 Jun 1949 | Sealand | SJ3569 | Adult | 1 |
| 20 Jun 1949 | Wirral | SJ28 | Adult | 1 |
| 31 May 1949 | Wirral | SJ28 | Adult | 1 |
| 1948 | Wirral | SJ28 | Adult | 1 |
| 1923 | Hale | SJ7785 | Adult | 1 |
| 1919 | Blacon | SJ3867 | Adult | 1 |
| 06 Jun 1914 | Delamere Forest | SJ5571 | Adult | 1 |
| 30 May 1914 | Delamere Forest | SJ5571 | Adult | 1 |
| 1903 | Hilbre Island | SJ1887 | Larval | 1+ |
| 1903 | Hilbre Island | SJ1887 | Not recorded | 1+ |
| 1903 | White Hall, Tarporley | SJ5966 | Not recorded | 1+ |
| 1903 | Chester | SJ4066 | Adult | 3 |
| 1903 | Saughall | SJ3669 | Adult | 1+ |
| 1903 | Sealand | SJ3569 | Adult | 1+ |
| 1903 | Stockport | SJ8989 | Adult | 1+ |
| 1895 | Macclesfield | SJ9171 | Adult | 1 |
| 1885 | Denhall Lane, Burton | SJ2975 | Not recorded | 1 |
| 1885 | Hilbre Island | SJ1887 | Not recorded | 1+ |
| 1800 | SJ98 | SJ98 | Not recorded | 1+ |
