| 26 Sept 2025 | Ledsham | SJ3576 | Mine | 1+ |
| 05 Jun 2025 | Macclesfield Road, Whaley Bridge | SK008806 | Case | 1 |
| 09 May 2025 | Booths Mere | SJ7678 | Adult | 2 |
| 08 May 2025 | Macclesfield Road, Whaley Bridge | SK008806 | Case | 1 |
| 12 Apr 2025 | Rainow | SJ94957559 | Larval | 1 |
| 08 Apr 2025 | Macclesfield Road, Whaley Bridge | SK008806 | Case | 1 |
| 01 Nov 2024 | Prince's Wood, Poynton | SJ9384 | Larval | 1 |
| 11 Oct 2024 | Hoole Bank, Chester | SJ4368 | Case | 1+ |
| 29 Aug 2024 | Wildboarclough | SJ9870 | Larval | 1 |
| 01 May 2024 | Lady Brook Valley, Hazel Grove | SJ9085 | Larval | 1 |
| 06 Oct 2023 | Neston | SJ2877 | Case | 1+ |
| 06 Oct 2023 | Neston | SJ2977 | Case | 1+ |
| 02 Oct 2023 | Hargrave | SJ4862 | Case | 1+ |
| 02 Oct 2023 | Bruera | SJ4460 | Case | 1+ |
| 25 Sept 2023 | Frodsham Marsh | SJ4877 | Case | 1+ |
| 25 Sept 2023 | Frodsham Marsh | SJ4977 | Case | 1+ |
| 23 Sept 2023 | Radway | SJ7853 | Larval | 3 |
| 20 Sept 2023 | Ellesmere Port | SJ3977 | Case | 1+ |
| 27 May 2023 | Withington Park | SJ8172 | Adult | 1 |
| 22 May 2023 | Midgley Lane, Wildboarclough | SK000664 | Larval | 1 |
| 07 May 2023 | Illidge Green | SJ7963 | Larval | 200 |
| 27 Apr 2023 | Griffith's Park, Northwich | SJ6873 | Larval | 1 |
| 27 Apr 2023 | Griffith's Park, Northwich | SJ6773 | Larval | 1 |
| 18 Apr 2023 | Bollin Valley, Prestbury | SJ9076 | Larval | 1 |
| 13 Oct 2022 | Alvanley | SJ5173 | Case | 1+ |
| 09 Oct 2022 | Hapsford | SJ4774 | Case | 1+ |
| 03 Oct 2022 | Ness Gardens | SJ3075 | Case | 1+ |
| 11 Sept 2022 | Little Neston | SJ2876 | Case | 1+ |
| 14 May 2022 | Midgley Lane, Wildboarclough | SK000664 | Larval | 1 |
| 08 Apr 2022 | Macclesfield Road, Whaley Bridge | SK008806 | Larval | 1 |
| 27 Oct 2021 | Hooton | SJ3578 | Case | 1+ |
| 23 May 2021 | Midgley Lane, Wildboarclough | SK000664 | Larval | 1 |
| 17 May 2021 | Midgley Lane, Wildboarclough | SK000664 | Larval | 1 |
| 08 May 2021 | Macclesfield Road, Whaley Bridge | SK008806 | Larval | 1 |
| 01 May 2021 | Midgley Lane, Wildboarclough | SK000664 | Larval | 1 |
| 24 Apr 2021 | Macclesfield Road, Whaley Bridge | SK008806 | Adult | 1 |
| 10 Sept 2020 | Blakenhall | SJ7347 | Larval | 1 |
| 09 Sept 2020 | Macclesfield Road, Whaley Bridge | SK008806 | Larval | 1 |
| 04 Jul 2020 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 20 May 2020 | Gawsworth Common | SJ9268 | Larval | 1+ |
| 06 May 2020 | Adlington | SJ9179 | Larval | 1 |
| 25 Apr 2020 | High Lane | SJ9486 | Larval | 1 |
| 22 Jul 2019 | Carleton Road, Higher Poynton | SJ944838 | Adult | 1 |
| 20 May 2019 | Macclesfield Forest | SJ9571 | Larval | 1 |
| 10 May 2019 | West Parkgate | SJ9481 | Larval | 1 |
| 30 Apr 2019 | Romiley | SJ9591 | Larval | 3 |
| 29 Apr 2019 | Oakgrove | SJ9169 | Larval | 1 |
| 29 Apr 2019 | Gawsworth | SJ9168 | Larval | 1+ |
| 22 Apr 2019 | Handforth | SJ8783 | Larval | 1 |
| 08 Jun 2018 | Carleton Road, Higher Poynton | SJ944838 | Adult | 1 |
| 06 Jun 2018 | Burton Mere Wetlands RSPB (East) | SJ3173 | Adult | 1 |
| 15 May 2018 | Kerridge Hill | SJ9475 | Larval | 1 |
| 11 May 2017 | Astbury Mere | SJ8462 | Larval | 1 |
| 07 May 2017 | Chester Zoo | SJ4070 | Larval | 2 |
| 02 May 2017 | Biddulph Valley Way, Congleton | SJ8763 | Larval | 1 |
| 02 May 2017 | Dane-in-Shaw | SJ8762 | Larval | 1 |
| 23 May 2016 | Dane Valley, Byley | SJ6868 | Larval | 2 |
| 29 Jun 2015 | Merlin Close, Upton, Wirral | SJ256887 | Adult | 1 |
| 23 Jun 2015 | Bosley Reservoir | SJ9265 | Adult | 1 |
| 25 May 2015 | Greasley Hollow | SJ9466 | Larval | 1 |
| 04 May 2015 | Congleton | SJ8664 | Larval | 1+ |
| 16 May 2011 | Pembroke Close, Handbridge | SJ412649 | Adult | 1 |
| 28 May 2006 | Painswick Park | SJ8186 | Larval | 1 |
| 28 Apr 2006 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 09 Oct 2005 | Pulford | SJ3659 | Larval | 1+ |
| 01 Jul 2005 | Jacksons Brickworks, Higher Poynton | SJ9484 | Adult | 2 |
| 08 May 2005 | Anderton Nature Park | SJ6475 | Larval | 1+ |
| 02 May 2005 | Anderton Nature Park | SJ6475 | Larval | 1+ |
| 24 Apr 2005 | Bollinhurst Brook Valley, Lyme Handley | SJ9584 | Larval | 5 |
| 23 Apr 2005 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 17 Apr 2005 | Jacksons Brickworks, Higher Poynton | SJ9484 | Case | 1+ |
| 15 May 2004 | Oakhanger Moss | SJ7655 | Larval | 1+ |
| 02 May 2004 | Salt Line, Day Green | SJ7857 | Larval | 1+ |
| 02 May 2004 | Salt line, Alsager | SJ7856 | Larval | 1+ |
| 24 Apr 2004 | Brink Quarry | SJ9573 | Larval | 1+ |
| 23 Apr 2004 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 31 Aug 2003 | Tiverton | SJ5560 | Larval | 1+ |
| 29 May 2003 | Goyt Meadows | SJ9984 | Larval | 1+ |
| 28 May 2003 | Bollinhurst Brook Valley, Lyme Handley | SJ9584 | Larval | 1+ |
| 29 Sept 2002 | Crimes Brook, Newton | SJ5160 | Larval | 1+ |
| 25 May 2002 | Middlewood | SJ9485 | Larval | 1+ |
| 21 May 2002 | Bradshaw Hall, Cheadle Hulme | SJ8685 | Larval | 1+ |
| 05 May 2002 | Danes Moss | SJ9070 | Larval | 1+ |
| 13 Oct 2001 | Weaver Valley, Davenham | SJ6471 | Larval | 1+ |
| 13 Oct 2001 | Davenham | SJ6470 | Larval | 1+ |
| 05 Jun 2001 | Thurstaston | SJ2383 | Pupal | 1+ |
| 27 May 2001 | Haydn Pool, Witton Flashes, No 1 Tank | SJ660753 | Larval | 1+ |
| 25 May 2001 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 22 May 2001 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 09 May 2001 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| May 2001 | Haydn Pool, Witton Flashes, No 1 Tank | SJ659753 | Case | 1+ |
| 07 May 2000 | Jacksons Brickworks, Higher Poynton | SJ9484 | Larval | 1+ |
| 07 May 2000 | Prestbury | SJ9078 | Larval | 10 |
| 27 May 1999 | Dee Estuary:Inner Marsh Farm | SJ3073 | Larval | 1+ |
| 16 May 1999 | Hazel Grove Golf Course | SJ9386 | Larval | 1+ |
| 04 May 1999 | Cheadle Hulme | SJ8685 | Larval | 1+ |
| 29 Apr 1999 | Bollin Valley, Prestbury | SJ9076 | Larval | 1+ |
| 29 Apr 1999 | Oldcastle Mill | SJ4644 | Larval | 1+ |
| 24 Apr 1999 | Lady Brook Valley, Bramhall | SJ9085 | Larval | 1+ |
| 04 Apr 1999 | Thurstaston | SJ2383 | Larval | 1+ |