| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 30 Oct 2024 | Storeton | SJ3084 | Mine | 1+ | On willow. |
| 11 Oct 2024 | Knutsford | SJ7578 | Mine | 1 | on weeping willow |
| 10 Oct 2024 | Chester | SJ4067 | Mine | 1+ | On wilow. |
| 28 Sep 2024 | Westy | SJ6388 | Mine | 1 | on crack willow |
| 28 Sep 2024 | Westy Park | SJ6387 | Mine | 1 | on crack willow |
| 21 Sep 2024 | Carrington | SJ7292 | Mine | 3 | on white willow |
| 28 Oct 2023 | Swettenham Meadows | SJ8067 | Mine | 2 | on crack willow |
| 23 Oct 2023 | Meols | SJ2389 | Mine | 1+ | On willow. |
| 21 Oct 2023 | Mottram St Andrew | SJ8879 | Mine | 1 | SJ885797 |
| 17 Oct 2023 | Neston | SJ2977 | Mine | 1+ | On willow. |
| 12 Oct 2023 | Sinderland Brook | SJ7690 | Mine | 1 | on crack willow |
| 10 Oct 2023 | Noctorum | SJ2987 | Mine | 1+ | On willow. |
| 10 Oct 2023 | Partington | SJ7090 | Mine | 1 | on crack willow, Redbrook Wildlife Trail |
| 08 Oct 2023 | Haslington | SJ7256 | Mine | 1 | No quantity recorded. on crack willow |
| 27 Sep 2023 | Offerton | SJ9387 | Mine | 1 | No quantity recorded. on crack willow |
| 23 Sep 2023 | Alsager | SJ7955 | Mine | 1 | No quantity recorded. on crack willow |
| 23 Sep 2023 | Alsager | SJ7954 | Mine | 1 | on crack willow |
| 16 Sep 2023 | Ravensmoor | SJ6150 | Mine | 1 | on crack willow |
| 07 Sep 2023 | Vicars Cross Golf Club | SJ4567 | Mine | 1 | on Crack willow at tip of leaf |
| 25 Jul 2023 | Gowy Meadows CWT | SJ4373 | Mine | 1 | |
| 21 Oct 2022 | Common Lane, Waverton | SJ455639 | Mine | 1 | on crack willow face book |
| 11 Oct 2022 | Ashton | SJ5069 | Mine | 1+ | On willow. |
| 09 Sep 2022 | Backford | SJ4072 | Mine | 1+ | On willow. |
| 30 Jul 2022 | Gowy Meadows CWT | SJ4373 | Mine | 1 | |
| 15 Nov 2021 | Davenport | SJ8987 | Mine | 1 | No quantity recorded. on crack willow |
| 05 Nov 2021 | Willaston | SJ3278 | Mine | 1+ | On willow. |
| 28 Oct 2021 | Ellesmere Port | SJ3779 | Mine | 1+ | On willow. |
| 16 Oct 2021 | Ellesmere Port | SJ3878 | Mine | 1+ | On willow. |
| 15 Oct 2021 | Moreton | SJ2490 | Mine | 1+ | On willow. |
| 11 Oct 2021 | Tame Valley, Kingston VC58 | SJ9395 | Mine | 1 | No quantity recorded. on crack willow |
| 22 Sep 2021 | Meols | SJ2390 | Mine | 1+ | On willow. |
| 06 Nov 2020 | Rainow | SJ9476 | Mine | 1+ | on Crack Willow |
| 04 Nov 2020 | Goostrey | SJ7770 | Mine | 1+ | on Crack Willow |
| 27 Oct 2020 | Waverton | SJ4563 | Mine | 1 | On narrow leaved willow. See British Leafminers Group on Facebook. |
| 21 Oct 2020 | Stretton | SJ6283 | Mine | 1+ | On willow. |
| 15 Oct 2020 | Hassall Green | SJ7759 | Mine | 1+ | on Crack Willow |
| 14 Oct 2020 | Lostock Green | SJ6973 | Mine | 1+ | on Crack Willow |
| 14 Oct 2020 | Broken Cross | SJ6873 | Mine | 1+ | on Crack Willow |
| 14 Oct 2020 | Rudheath | SJ6773 | Mine | 1+ | on Crack Willow |
| 07 Oct 2020 | Lostock Gralam | SJ6975 | Mine | 1+ | on Crack Willow |
| 04 Oct 2020 | Ellesmere Port | SJ4175 | Mine | 1+ | On willow. |
| 04 Oct 2020 | Little Stanney | SJ4074 | Mine | 1+ | On willow. |
| 01 Oct 2020 | Well Green | SJ7987 | Mine | 1+ | on Crack Willow |
| 29 Sep 2020 | Clive Green | SJ6865 | Mine | 1+ | on Crack Willow |
| 28 Sep 2020 | Poynton | SJ9283 | Mine | 4 | on Crack Willow |
| 28 Sep 2020 | Antrobus | SJ6580 | Mine | 1+ | On willow. |
| 28 Sep 2020 | Antrobus | SJ6480 | Mine | 1+ | On willow. |
| 22 Sep 2020 | Comberbach | SJ6377 | Mine | 1+ | On willow. |
| 19 Sep 2020 | Whitegate | SJ6369 | Mine | 1 | on Crack Willow |
| 04 Sep 2020 | Mottram St Andrew | SJ8979 | Mine | 1 | on Bay Willow |
| 01 Aug 2020 | Gowy Meadows CWT | SJ4373 | Mine | 4 | SJ436739 |
| 26 Jul 2020 | Sproston | SJ7466 | Mine | 1 | on Crack Willow |
| 26 Jul 2020 | Sproston Green | SJ7366 | Mine | 1 | on Crack Willow |
| 29 Oct 2019 | Birkenhead Park | SJ3089 | Mine | 1+ | On willow. |
| 27 Oct 2019 | Moreton cum Alcumlow | SJ8359 | Mine | 1 | |
| 24 Oct 2019 | Wallasey | SJ2993 | Mine | 1+ | On willow. |
| 22 Oct 2019 | Lower Withington | SJ8168 | Mine | 1 | |
| 20 Oct 2019 | Tabley | SJ7276 | Mine | 1+ | |
| 17 Oct 2019 | Wallasey Golf Course | SJ2892 | Mine | 1+ | On willow. |
| 14 Oct 2019 | Meols Common | SJ2490 | Mine | 1+ | On willow. |
| 14 Oct 2019 | Meols | SJ2290 | Mine | 1+ | On willow. |
| 10 Oct 2019 | Meols | SJ2390 | Mine | 1+ | On willow. |
| 09 Oct 2019 | Meols Common | SJ2390 | Mine | 1+ | On willow. |
| 30 Sep 2019 | Birkenhead | SJ3288 | Mine | 1+ | On willow. |
| 15 Sep 2019 | Coppenhall Moss | SJ7058 | Mine | 2 | |
| 16 Jul 2019 | Nether Alderley | SJ8276 | Mine | 1 | |
| 05 Nov 2018 | Thornton-le-Moors | SJ4474 | Larval | 2 | Gowy Meadows CWT |
| 29 Oct 2018 | Aldersey Green | SJ4656 | Mine | 1+ | On willow. |
| 17 Oct 2018 | Seacombe | SJ3291 | Mine | 1+ | On willow. |
| 17 Oct 2018 | Seacombe | SJ3290 | Mine | 1+ | On willow. |
| 15 Nov 2017 | Huntington | SJ4363 | Mine | 1 | On willow. |
| 01 Nov 2017 | Bromborough | SJ3682 | Mine | 1 | On willow. |
| 29 Oct 2017 | Nantwich | SJ6452 | Mine | 1 | |
| 29 Oct 2017 | Nantwich | SJ6451 | Mine | 2 | |
| 26 Oct 2017 | Bosley | SJ9165 | Mine | 1+ | |
| 25 Oct 2017 | Caughall Bridge | SJ4171 | Mine | 1 | |
| 18 Oct 2017 | Upton | SJ2688 | Mine | 1 | On willow. |
| 15 Oct 2017 | Blakenhall | SJ7348 | Mine | 1+ | |
| 15 Oct 2017 | Blakenhall | SJ7247 | Mine | 3 | |
| 12 Oct 2017 | Capenhurst | SJ3673 | Mine | 1 | On willow. |
| 10 Oct 2017 | Dunham Heath | SJ4871 | Mine | 1 | On willow. |
| 09 Oct 2017 | Hooton | SJ3577 | Mine | 1 | On willow. |
| 06 Oct 2017 | Plemstall | SJ4570 | Mine | 1 | On willow. |
| 27 Sep 2017 | Marley Hall | SJ5845 | Mine | 1 | On willow. |
| 24 Sep 2017 | Nether Alderley | SJ8376 | Mine | 1+ | |
| 24 Sep 2017 | Faddiley | SJ5852 | Mine | 1+ | |
| 19 Sep 2017 | Gauntons Bank | SJ5647 | Mine | 1 | On willow. |
| 19 Sep 2017 | Mottram St Andrew | SJ8778 | Mine | 2 | |
| 19 Sep 2017 | Alderley Edge | SJ8678 | Mine | 1 | |
| 17 Sep 2017 | Hankelow | SJ6745 | Mine | 1 | |
| 14 Sep 2017 | Poynton | SJ9283 | Mine | 2 | |
| 03 Nov 2016 | Bruntwood Park, Cheadle | SJ8687 | Mine | 1+ | |
| 03 Nov 2016 | Wettenhall | SJ6261 | Mine | 1+ | On willow |
| 02 Nov 2016 | Brick Kiln Lane, Moulton | SJ6669 | Mine | 1+ | On willow |
| 27 Oct 2016 | Poole | SJ6354 | Mine | 1+ | On willow |
| 26 Oct 2016 | Woodhouse Farm, Buerton | SJ6741 | Mine | 1+ | On willow |
| 25 Oct 2016 | Stapeley | SJ6749 | Mine | 1+ | On willow |
| 24 Oct 2016 | Hall o' Coole, Newhall | SJ6245 | Mine | 1+ | On willow |
| 09 Oct 2016 | Longhill | SJ6844 | Mine | 1+ | |
| 09 Oct 2016 | Buerton | SJ6843 | Mine | 1+ |