| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 26 Jul 2022 | Gowy Meadows CWT | SJ4373 | Mine | 1 | |
| 25 Oct 2021 | Peover Superior | SJ7773 | Larval | 1 | On Alder. Brown ventral prothoracic plate |
| 27 Sep 2020 | Haslington | SJ7358 | Mine | 1 | on alder, larva checked |
| 29 Oct 2019 | Birkenhead Park | SJ3089 | Mine | 1+ | On alder. |
| 22 Oct 2019 | Withington | SJ8169 | Mine | 1 | |
| 22 Oct 2019 | Lower Withington | SJ8168 | Mine | 1 | |
| 16 Oct 2019 | Jacksons Brickworks, Higher Poynton | SJ9484 | Mine | 1 | |
| 20 Oct 2018 | Grappenhall | SJ6584 | Mine | 2 | larva with dark head and prothoracic plate |
| 04 Oct 2018 | Tegg's Nose | SJ9472 | Mine | 1 | larva with dark head and prothoracic plate |
| 02 Sep 2017 | Mount Pleasant | SJ8456 | Mine | 1 | |
| 09 Oct 2016 | Longhill | SJ6844 | Mine | 1 | |
| 08 Oct 2016 | Thornton Green | SJ4473 | Mine | 2 | |
| 20 Sep 2016 | Holme Wood, Kettleshulme | SJ9881 | Mine | 1+ | |
| 25 Oct 2014 | Macclesfield | SJ9173 | Mine | 1+ | |
| 12 Oct 2014 | Stoke | SJ6155 | Mine | 1+ | |
| 10 Oct 2014 | Middlewood Way, Higher Poynton | SJ9483 | Mine | 2 | |
| 30 Sep 2014 | Godley | SJ9694 | Mine | 1+ | |
| 27 Sep 2014 | Audlem | SJ6643 | Mine | 1+ | |
| 22 Aug 2014 | Newbold Astbury | SJ8660 | Mine | 1+ | |
| 19 Oct 2013 | Brereton | SJ7465 | Mine | 1+ | |
| 17 Oct 2013 | Bradwall | SJ7363 | Mine | 1+ | |
| 17 Oct 2013 | Barlow & Hollins Woods | SJ7362 | Mine | 1+ | |
| 15 Nov 2012 | Moreton cum Alcumlow | SJ8459 | Mine | 1+ | |
| 10 Nov 2012 | Crowden | SK0799 | Mine | 1+ | |
| 05 Nov 2012 | Errwood | SK0175 | Mine | 1+ | |
| 24 Oct 2012 | Wybunbury Moss | SJ6950 | Mine | 1+ | on alder |
| 17 Oct 2010 | Hatherton | SJ6947 | Mine | 1+ | |
| 09 Oct 2010 | Bridgemere | SJ7243 | Mine | 1+ | photo available |
| 18 Oct 2008 | Burleydam | SJ616430 | Mine | 1+ | prothorax of larva examined |
| 30 Sep 2007 | Macclesfield | SJ9172 | Larval | 1+ | prothorax of larva examined |
| 29 Sep 2007 | Sandbach | SJ7661 | Mine | 1+ | in Offley Wood, prothorax of larva examined |
| 1951 | Siddington | SJ8471 | Not recorded | 1+ | New Cheshire record. LCES 77-78:69, grid reference not provided. Michaelis (1954) |