| 30 May 2025 | Burton Mere Wetlands RSPB (West) | SJ30647370 | Larval | 1 |
| 29 May 2025 | Burton, Neston CH64 5SF, UK | SJ30847366 | Not recorded | 1+ |
| 27 Mar 2025 | Carleton Road, Higher Poynton | SJ944838 | Adult | 1 |
| 07 Mar 2025 | Knowle Close, Great Sutton | SJ381751 | Adult | 2 |
| 06 Mar 2025 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 12 Jun 2024 | Dee Estuary:Inner Marsh Farm | SJ305737 | Larval | 1 |
| 09 Jun 2024 | Caldecott | SJ4351 | Larval | 1 |
| 07 Jun 2024 | Burton | SJ3174 | Larval | 1 |
| 02 Jun 2024 | Caldecott | SJ4351 | Larval | 1 |
| 02 Jun 2024 | Caldecott | SJ4351 | Larval | 1 |
| 29 May 2024 | Burton Mere Wetlands RSPB (West) | SJ3073 | Larval | 1 |
| 28 May 2024 | Burton | SJ3173 | Larval | 1 |
| 18 Mar 2024 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 14 Feb 2024 | Burton Mere Wetlands RSPB (East) | SJ3173 | Adult | 1 |
| 31 May 2023 | Burton Mere Wetlands RSPB (West) | SJ3073 | Larval | 2 |
| 23 Mar 2023 | Burton Mere Wetlands RSPB (East) | SJ3173 | Adult | 1 |
| 23 Mar 2023 | Red Pike, Little Sutton | SJ377775 | Adult | 1 |
| 22 Mar 2023 | Holly Court, Helsby | SJ492760 | Adult | 1 |
| 20 Mar 2023 | Holly Court, Helsby | SJ492760 | Adult | 1 |
| 17 Mar 2023 | Holly Court, Helsby | SJ492760 | Adult | 1 |
| 16 Mar 2023 | Burton Mere Wetlands RSPB (West) | SJ3073 | Adult | 15 |
| 11 Jun 2022 | Highfield Road, Ellesmere Port | SJ400763 | Adult | 1 |
| 08 Jun 2022 | Burton Mere Wetlands RSPB (West) | SJ3073 | Larval | 1 |
| 21 Mar 2022 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 16 Mar 2022 | Highfield Road, Ellesmere Port | SJ400763 | Adult | 1 |
| 15 Mar 2022 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 24 Mar 2021 | Dawlish Road, Wallasey | SJ301916 | Adult | 1 |
| 23 Mar 2021 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 19 Mar 2021 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 18 Mar 2021 | Pembroke Close, Handbridge | SJ412649 | Adult | 3 |
| 15 Mar 2021 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 15 Mar 2021 | Burton Mere Wetlands RSPB (East) | SJ3173 | Adult | 2 |
| 16 Jun 2020 | Burton Mere Wetlands RSPB (East) | SJ3173 | Larval | 20 |
| 12 Jun 2020 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 16 Mar 2020 | Pembroke Close, Handbridge | SJ412649 | Adult | 2 |
| 07 Jan 2020 | Duke's Drive Wood, Chester | SJ409643 | Adult | 1 |
| 22 Jun 2019 | Dee Estuary:IMF2:compt 14 (Burton Mere) | SJ312736 | Larval | 1 |
| 06 Jun 2019 | Ellesmere Port | SJ4076 | Larval | 1+ |
| 05 Jun 2019 | Burton Mere Wetlands RSPB (East) | SJ3173 | Larval | 100 |
| 04 Jun 2019 | Red Rocks, Hoylake | SJ2088 | Larval | 200 |
| 31 May 2019 | Burton Mere Wetlands RSPB (West) | SJ3073 | Larval | 2 |
| 31 May 2019 | Red Rocks, Hoylake | SJ2088 | Larval | 150 |
| 26 Mar 2019 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 20 Mar 2019 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 12 Jun 2018 | Burton Mere Wetlands RSPB | SJ314735 | Larval | 25 |
| 06 Apr 2018 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 26 Mar 2018 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 26 Mar 2018 | Burton Point | SJ3073 | Adult | 1 |
| 21 Mar 2018 | Pembroke Close, Handbridge | SJ412649 | Adult | 2 |
| 15 Jul 2017 | Burton Mere Wetlands RSPB (East) | SJ3173 | Adult | 1 |
| 28 Mar 2017 | Knowle Close, Great Sutton | SJ381751 | Adult | 2 |
| 11 Mar 2017 | Pembroke Close, Handbridge | SJ412649 | Adult | 3 |
| 08 Mar 2017 | Common Lane, Waverton | SJ455639 | Adult | 1 |
| 07 Mar 2017 | Pembroke Close, Handbridge | SJ412649 | Adult | 3 |
| 19 Feb 2017 | Pembroke Close, Handbridge | SJ412649 | Adult | 2 |
| 04 Aug 2016 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 02 Aug 2016 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 03 Jun 2016 | Dee Estuary:Inner Marsh Farm | SJ3173 | Larval | 1 |
| 30 May 2016 | Burton Mere Wetlands | SJ3074 | Larval | 10 |
| 30 Dec 2015 | Dee Estuary:Burton Point Farm | SJ3073 | Adult | 1 |
| 22 Aug 2015 | Burton | SJ3173 | Adult | 1 |
| 10 Apr 2015 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 09 Apr 2015 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 02 Apr 2015 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 27 Mar 2015 | Pembroke Close, Handbridge | SJ412649 | Adult | 5 |
| 27 Mar 2015 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 08 Mar 2015 | Burton | SJ3173 | Adult | 1 |
| 07 Mar 2015 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 27 Feb 2015 | Dee Estuary:Inner Marsh Farm | SJ3073 | Adult | 1 |
| 30 May 2014 | Frodsham Marsh | SJ5079 | Larval | 1+ |
| 31 Mar 2014 | Bellfield Avenue, Cheadle Hulme | SJ875864 | Adult | 1 |
| 30 Mar 2014 | Pembroke Close, Handbridge | SJ412649 | Adult | 2 |
| 08 Mar 2014 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 18 Jan 2014 | Dee Estuary:Inner Marsh Farm | SJ3073 | Adult | 2 |
| 06 Nov 2013 | Dee Estuary:Inner Marsh Farm | SJ3073 | Adult | 1 |
| 18 Jul 2013 | Wellington Close, Ellesmere Port | SJ404763 | Adult | 1 |
| 11 Apr 2013 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 07 Mar 2013 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 05 Mar 2013 | Burton Mere Wetlands | SJ3074 | Adult | 1 |
| 04 Mar 2013 | Dee Estuary:Inner Marsh Farm | SJ3073 | Adult | 1 |
| 30 Dec 2012 | Dee Estuary:Inner Marsh Farm | SJ3073 | Adult | 2 |
| 01 Apr 2011 | Weston Grove, Upton, Chester | SJ416692 | Adult | 1 |
| 18 Apr 2010 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 10 Apr 2010 | Weston Grove, Upton, Chester | SJ416692 | Adult | 1 |
| 25 Mar 2010 | Weston Grove, Upton, Chester | SJ416692 | Adult | 1 |
| 24 Mar 2010 | Knowle Close, Great Sutton | SJ381751 | Adult | 3 |
| 21 Mar 2010 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 21 Mar 2009 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 17 Mar 2009 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 17 Mar 2009 | Linley Lane, Alsager | SJ819545 | Adult | 1 |
| 13 Mar 2009 | Knowle Close, Great Sutton | SJ381751 | Adult | 1 |
| 11 Mar 2009 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 27 May 2008 | Chester | SJ4166 | Larval | 1 |
| 10 Jun 2006 | Thurstaston Common | SJ248846 | Larval | 1 |
| 27 May 2006 | Chester | SJ4065 | Larval | 5 |
| 04 May 2006 | Deansfield Way, Elton | SJ453753 | Adult | 1 |
| 15 Apr 2006 | Hilbre Island | SJ1888 | Adult | 1 |
| 16 Jun 2004 | Dee Estuary:Inner Marsh Farm | SJ306737 | Larval | 1+ |
| 11 May 2004 | Heswall shore | SJ2580 | Larval | 5 |
| 15 Jul 2003 | Red Rocks, Hoylake | SJ2088 | Adult | 1 |