| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 09 Nov 2020 | Rivacre Valley Local Nature Reserve | SJ3877 | Mine | 1 | vacated elm mine. Larval exit-hole on upperside |
| 05 Nov 2020 | Knowle Close, Great Sutton | SJ381751 | Mine | 2 | leaf mines with coiled frass on elm, exit hole on top |
| 04 Nov 2020 | Goostrey | SJ7769 | Mine | 1 | on elm |
| 19 Oct 2020 | Lower Whitley | SJ6179 | Mine | 2 | on elm |
| 17 Oct 2020 | Pickmere | SJ6877 | Mine | 1+ | On elm. |
| 17 Oct 2020 | Pickmere | SJ6977 | Mine | 1+ | On elm. |
| 15 Oct 2020 | Betchton | SJ7659 | Mine | 1+ | on elm |
| 14 Oct 2020 | Lostock Green | SJ6973 | Mine | 2 | on elm |
| 14 Oct 2020 | Broken Cross | SJ6873 | Mine | 1 | on elm |
| 11 Oct 2020 | Ellesmere Port | SJ4276 | Mine | 1+ | On elm. |
| 07 Oct 2020 | Lostock Gralam | SJ6974 | Mine | 2 | on elm |
| 07 Oct 2020 | Lostock Gralam | SJ6875 | Mine | 1+ | on elm |
| 06 Oct 2020 | Clive Green | SJ6865 | Mine | 1 | mine on elm. Exit-hole on the upperside, Coalpit Lane, Middlewich |
| 04 Oct 2020 | Gowy Meadows CWT | SJ4373 | Mine | 1 | SJ436739 |
| 04 Oct 2020 | Ellesmere Port | SJ4075 | Mine | 1+ | On elm. |
| 04 Oct 2020 | Little Stanney | SJ4173 | Mine | 1+ | On elm. |
| 04 Oct 2020 | Stoak | SJ4273 | Mine | 1+ | On elm. |
| 29 Sep 2020 | Manor Park | SJ6965 | Mine | 8 | on elm |
| 29 Sep 2020 | Clive Green | SJ6865 | Mine | 1 | on elm |
| 28 Sep 2020 | Poynton | SJ9283 | Mine | 1 | on elm |
| 27 Sep 2020 | Higher Whitley | SJ6280 | Mine | 1+ | On elm. |
| 21 Sep 2020 | Henbury | SJ8573 | Mine | 1+ | several on elm |
| 21 Sep 2020 | Lower Whitley | SJ6179 | Mine | 1+ | On elm. |
| 19 Sep 2020 | Whitegate | SJ6369 | Mine | 2 | on elm |
| 29 Aug 2020 | Thornton Green | SJ4473 | Mine | 4 | SJ445735 |
| 24 Aug 2020 | Plumley Moor | SJ7374 | Mine | 1 | on elm |
| 09 Aug 2020 | Ash Brook, Darnhall | SJ6562 | Mine | 1+ | on elm |
| 26 Jul 2020 | Sproston | SJ7466 | Mine | 1 | on elm |
| 29 Oct 2019 | Gawsworth | SJ8869 | Mine | 1+ | |
| 27 Oct 2019 | Moreton cum Alcumlow | SJ8259 | Mine | 1+ | |
| 27 Oct 2019 | Moreton cum Alcumlow | SJ8359 | Mine | 1+ | |
| 24 Oct 2019 | Wallasey | SJ2993 | Mine | 1+ | On elm. |
| 21 Oct 2019 | Bunbury | SJ5657 | Mine | 1+ | On elm. |
| 21 Oct 2019 | Chorley | SJ5751 | Mine | 1+ | On elm. |
| 17 Oct 2019 | Eaton | SJ8565 | Mine | 1+ | |
| 17 Oct 2019 | Cranberry Moss, Eaton | SJ8664 | Mine | 1+ | |
| 17 Oct 2019 | Eaton | SJ8665 | Mine | 1+ | |
| 16 Oct 2019 | Higher Poynton | SJ9484 | Mine | 4 | Middlewood Road |
| 14 Oct 2019 | Meols | SJ2290 | Mine | 1+ | On elm. |
| 12 Oct 2019 | Broomedge, Lymm | SJ7086 | Mine | 3 | |
| 17 Sep 2019 | Knutsford | SJ7477 | Mine | 1 | |
| 17 Sep 2019 | Knutsford | SJ7577 | Mine | 1 | |
| 15 Sep 2019 | Coppenhall | SJ7057 | Mine | 2 | |
| 07 Sep 2019 | Coppenhall, Crewe | SJ6956 | Mine | 1 | |
| 07 Sep 2019 | Crewe | SJ7056 | Mine | 1 | |
| 05 Sep 2019 | Tabley | SJ7276 | Mine | 1 | |
| 05 Sep 2019 | Tabley Inferior | SJ7377 | Mine | 1 | |
| 02 Sep 2019 | Goostrey | SJ7970 | Mine | 2 | |
| 21 Aug 2019 | Henbury | SJ8874 | Mine | 1 | |
| 17 Aug 2019 | Gowy Meadows CWT | SJ4374 | Mine | 2 | |
| 05 Nov 2018 | Sossmoss Wood | SJ8276 | Mine | 1 | |
| 05 Nov 2018 | Beeston | SJ5358 | Mine | 1+ | On elm. |
| 31 Oct 2018 | Mottram St Andrew | SJ8878 | Mine | 2 | |
| 31 Oct 2018 | Milton Green | SJ4558 | Mine | 1+ | On elm. |
| 30 Oct 2018 | Handley | SJ4657 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Coddington | SJ4456 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Bolesworth | SJ4956 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Tattenhall | SJ4957 | Mine | 1+ | On elm. |
| 28 Oct 2018 | Tattenhall | SJ4857 | Mine | 1+ | On elm. |
| 20 Oct 2018 | Grappenhall | SJ6584 | Mine | 6 | |
| 15 Oct 2018 | Edge Green | SJ4850 | Mine | 1+ | On elm. |
| 07 Oct 2018 | Marston | SJ6774 | Mine | 1 | |
| 01 Oct 2018 | Merelake | SJ8053 | Mine | 1 | |
| 29 Sep 2018 | Minshull Vernon & Warmingham | SJ6960 | Mine | 1 | |
| 29 Sep 2018 | Minshull Vernon & Warmingham | SJ6961 | Mine | 1 | |
| 29 Sep 2018 | Occlestone Green | SJ6962 | Mine | 1 | |
| 27 Sep 2018 | Church Lawton | SJ8355 | Mine | 1 | |
| 23 Sep 2018 | Bosley | SJ9263 | Mine | 1 | |
| 22 Sep 2018 | Whitelee Wood, Wincle | SJ9564 | Mine | 2 | |
| 17 Sep 2018 | Knowle Close, Great Sutton | SJ381751 | Larval | 1+ | on elm. |
| 15 Sep 2018 | Adlington | SJ9382 | Mine | 6 | |
| 29 Aug 2018 | Higher Poynton | SJ9483 | Mine | 1 | Green Lane |
| 11 Aug 2018 | Withington Park | SJ8172 | Mine | 1 | |
| 04 Aug 2018 | Thornton-le-Moors | SJ4474 | Larval | 2 | |
| 08 Jul 2018 | Wrenbury | SJ5848 | Mine | 1 | |
| 15 Nov 2017 | Burwardsley | SJ5057 | Mine | 2 | |
| 08 Nov 2017 | Moore Nature Reserve | SJ5885 | Mine | 2 | |
| 06 Nov 2017 | Aston | SJ5578 | Mine | 1 | On elm. |
| 29 Oct 2017 | Nantwich | SJ6451 | Mine | 2 | |
| 12 Oct 2017 | Sutton | SJ9571 | Mine | 1 | |
| 12 Oct 2017 | Denhall Lane, Burton | SJ2975 | Mine | 1 | |
| 09 Oct 2017 | Lower Peover | SJ7474 | Mine | 1+ | |
| 08 Oct 2017 | Mickle Trafford | SJ4470 | Mine | 1 | On elm. |
| 08 Oct 2017 | Dunham-on-the-Hill | SJ4672 | Mine | 1 | On elm. |
| 06 Oct 2017 | Plemstall | SJ4570 | Mine | 1 | On elm. |
| 06 Oct 2017 | Thornton-le-Moors | SJ4474 | Mine | 2 | |
| 03 Oct 2017 | Sutton Lane Ends | SJ9270 | Mine | 1 | |
| 24 Sep 2017 | Faddiley | SJ5852 | Mine | 1+ | |
| 17 Sep 2017 | Little Heath, Audlem | SJ6644 | Mine | 1+ | |
| 17 Sep 2017 | Bunsley Bank | SJ6744 | Mine | 1+ | |
| 17 Sep 2017 | Hatherton | SJ6746 | Mine | 1+ | |
| 15 Sep 2017 | Alderley Edge | SJ8678 | Mine | 1 | a few others vacated |
| 14 Sep 2017 | Poynton | SJ9283 | Mine | 3 | |
| 15 Aug 2017 | Biddulph Valley Way | SJ8663 | Mine | 3 | |
| 13 Aug 2017 | Higher Poynton | SJ9484 | Mine | 1 | |
| 10 Aug 2017 | Brookhouse Green | SJ8061 | Mine | 2 | |
| 12 Jul 2017 | Mossend | SJ8062 | Mine | 1 | |
| 03 Nov 2016 | Bruntwood Park | SJ8686 | Mine | 1+ | |
| 03 Nov 2016 | Bruntwood Park, Cheadle | SJ8687 | Mine | 1+ | |
| 02 Nov 2016 | Brick Kiln Lane, Moulton | SJ6669 | Mine | 1+ | On elm |