| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 21 Oct 2019 | Chorley | SJ5751 | Mine | 1+ | On elm. |
| 21 Oct 2019 | Bunbury | SJ5657 | Mine | 1+ | On elm. |
| 17 Oct 2019 | Cranberry Moss, Eaton | SJ8664 | Mine | 1 | |
| 17 Oct 2019 | Wallasey Dunes | SJ2792 | Mine | 1+ | On elm. |
| 14 Oct 2019 | Capenhurst | SJ3673 | Mine | 1+ | On elm. |
| 14 Oct 2019 | Meols | SJ2290 | Mine | 1+ | On elm. |
| 10 Oct 2019 | Meols | SJ2390 | Mine | 1+ | On elm. |
| 07 Oct 2019 | Gowy Meadows CWT | SJ4374 | Mine | 1 | |
| 24 Sep 2019 | Claughton | SJ3087 | Mine | 1+ | On elm. |
| 19 Sep 2019 | Alpraham | SJ5959 | Mine | 1+ | On elm. |
| 17 Sep 2019 | Knutsford | SJ7477 | Mine | 2 | |
| 15 Sep 2019 | Coppenhall | SJ7057 | Mine | 1+ | |
| 05 Sep 2019 | Tabley Inferior | SJ7377 | Mine | 1+ | |
| 05 Sep 2019 | Tabley | SJ7276 | Mine | 1+ | |
| 25 Aug 2019 | Leighton | SJ6857 | Mine | 2 | |
| 21 Aug 2019 | Henbury | SJ8874 | Mine | 2 | |
| 25 May 2019 | Common Lane, Waverton | SJ455639 | Adult | 1 | adult found in leaf liter from elm |
| 05 Nov 2018 | Beeston | SJ5358 | Mine | 1+ | On elm. |
| 02 Nov 2018 | Lower Wych | SJ4945 | Mine | 1+ | On elm. |
| 31 Oct 2018 | Milton Green | SJ4558 | Mine | 1+ | On elm. |
| 30 Oct 2018 | Handley | SJ4657 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Tattenhall | SJ4957 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Bolesworth | SJ4956 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Milton Green | SJ4658 | Mine | 1+ | On elm. |
| 29 Oct 2018 | Coddington | SJ4456 | Mine | 1+ | On elm. |
| 28 Oct 2018 | Tattenhall | SJ4857 | Mine | 1+ | On elm. |
| 24 Oct 2018 | Marbury | SJ5645 | Mine | 1+ | On elm. |
| 24 Oct 2018 | Norbury | SJ5547 | Mine | 1+ | On elm. |
| 19 Oct 2018 | Wirswall | SJ5544 | Mine | 1+ | On elm. |
| 18 Oct 2018 | New Brighton | SJ3094 | Mine | 1+ | On elm. |
| 15 Oct 2018 | Edge Green | SJ4850 | Mine | 1+ | On elm. |
| 07 Oct 2018 | Marston | SJ6774 | Mine | 1 | |
| 01 Oct 2018 | Alsager | SJ8054 | Mine | 1 | |
| 29 Sep 2018 | Occlestone Green | SJ6962 | Mine | 1 | |
| 29 Sep 2018 | Weaverham | SJ6173 | Mine | 1+ | On elm. |
| 15 Sep 2018 | Adlington | SJ9382 | Mine | 8 | |
| 29 Aug 2018 | Common Lane, Waverton | SJ455639 | Mine | 1 | on elm, green cocoon |
| 15 Nov 2017 | Saighton | SJ4462 | Mine | 1 | On elm. |
| 15 Nov 2017 | Huntington | SJ4363 | Mine | 1 | On elm. |
| 14 Nov 2017 | Bruera | SJ4360 | Mine | 1 | On elm, |
| 13 Nov 2017 | Burton | SJ5163 | Mine | 1 | On elm. |
| 13 Nov 2017 | Burton | SJ5063 | Mine | 1 | On elm. |
| 06 Nov 2017 | Aston | SJ5578 | Mine | 1 | On elm. |
| 01 Nov 2017 | Handbridge | SJ4164 | Mine | 1 | |
| 01 Nov 2017 | Eccleston | SJ4062 | Mine | 4 | |
| 31 Oct 2017 | Frankby | SJ2486 | Mine | 1 | On elm. |
| 29 Oct 2017 | Nantwich | SJ6451 | Mine | 1+ | |
| 28 Oct 2017 | Brimstage | SJ3083 | Mine | 1 | On elm. |
| 25 Oct 2017 | Caughall Bridge | SJ4171 | Mine | 2 | |
| 18 Oct 2017 | Parkgate | SJ2778 | Mine | 2 | Parkgate Old Baths SJ273789 |
| 18 Oct 2017 | Upton | SJ2688 | Mine | 1 | On elm. |
| 13 Oct 2017 | Saughall | SJ3770 | Mine | 1 | On elm. |
| 12 Oct 2017 | Denhall Lane, Burton | SJ2975 | Mine | 2 | |
| 12 Oct 2017 | Capenhurst | SJ3673 | Mine | 1 | On elm. |
| 10 Oct 2017 | Dunham Heath | SJ4871 | Mine | 1 | On elm. |
| 09 Oct 2017 | Hooton | SJ3577 | Mine | 1 | On elm. |
| 08 Oct 2017 | Dunham-on-the-Hill | SJ4672 | Mine | 1 | On elm. |
| 08 Oct 2017 | Mickle Trafford | SJ4470 | Mine | 1 | On elm. |
| 06 Oct 2017 | Thornton-le-Moors | SJ4474 | Mine | 1 | |
| 06 Oct 2017 | Plemstall | SJ4570 | Mine | 1 | On elm. |
| 04 Oct 2017 | Little Stanney | SJ4173 | Mine | 1 | On elm. |
| 04 Oct 2017 | Little Stanney | SJ4073 | Mine | 1 | On elm |
| 02 Oct 2017 | Thornton-le-Moors | SJ4474 | Mine | 2 | |
| 02 Oct 2017 | Thornton Green | SJ4473 | Mine | 1 | |
| 27 Sep 2017 | Wrenbury | SJ5748 | Mine | 1 | On elm. |
| 24 Sep 2017 | Faddiley | SJ5852 | Mine | 1+ | |
| 19 Sep 2017 | Gauntons Bank | SJ5647 | Mine | 1 | On elm. |
| 19 Sep 2017 | Marbury | SJ5646 | Mine | 1 | On elm. |
| 17 Sep 2017 | Hatherton | SJ6746 | Mine | 1+ | cocoon checked |
| 17 Sep 2017 | Hankelow | SJ6745 | Mine | 1+ | |
| 15 Sep 2017 | Alderley Edge | SJ8678 | Mine | 1+ | cocoon checked |
| 12 Jul 2017 | Mossend | SJ8062 | Mine | 1 | |
| 12 Jul 2017 | Brookhouse Green | SJ8061 | Mine | 2 | |
| 08 Jul 2017 | Thornton-le-Moors | SJ4474 | Adult | 1 | photos on Cheshire Moth Forum |
| 03 Nov 2016 | Wettenhall | SJ6261 | Mine | 1+ | On elm |
| 02 Nov 2016 | Brick Kiln Lane, Moulton | SJ6669 | Mine | 1+ | On elm |
| 31 Oct 2016 | Cholmondeston | SJ6359 | Mine | 1+ | On elm |
| 31 Oct 2016 | Cholmondeston | SJ6358 | Mine | 1+ | On elm |
| 30 Oct 2016 | Calveley | SJ6059 | Mine | 1+ | On elm |
| 30 Oct 2016 | Calveley | SJ6058 | Mine | 1+ | On elm |
| 27 Oct 2016 | Poole | SJ6354 | Mine | 1+ | On elm |
| 26 Oct 2016 | Woodhouse Farm, Buerton | SJ6741 | Mine | 1+ | On elm |
| 25 Oct 2016 | Stapeley | SJ6749 | Mine | 1+ | On elm |
| 24 Oct 2016 | Hollin Green, Newhall | SJ6345 | Mine | 1+ | On elm |
| 09 Oct 2016 | Buerton | SJ6843 | Mine | 1+ | |
| 27 Sep 2016 | Dodcott cum Wilkesley | SJ6241 | Mine | 1+ | On elm |
| 23 Sep 2016 | Wrenbury Heath | SJ6048 | Mine | 1+ | On elm |
| 19 Sep 2016 | Newhall | SJ6145 | Mine | 1+ | On elm |
| 18 Sep 2016 | Acton | SJ6353 | Mine | 1+ | |
| 18 Sep 2016 | Acton | SJ6352 | Mine | 1+ | |
| 18 Sep 2016 | Acton | SJ6253 | Mine | 1+ | |
| 18 Sep 2016 | Acton | SJ6252 | Mine | 1+ | |
| 11 Sep 2016 | Beeston | SJ5559 | Mine | 1+ | |
| 11 Sep 2016 | Beeston | SJ5459 | Mine | 1+ | |
| 10 Sep 2016 | Waverton | SJ4663 | Mine | 1+ | |
| 2016 | Common Lane, Waverton | SJ455639 | Mine | 1 | on Elm, emerged 28/2/2017, confirmed CMR from photo on Cheshire Moth Forum |
| 18 Oct 2015 | Betchton | SJ7959 | Mine | 1+ | |
| 10 Oct 2015 | Rivacre Valley Local Nature Reserve | SJ3877 | Mine | 10 | SJ383779, tenanted mines on elm |
| 10 Oct 2015 | Thornton Green | SJ4473 | Mine | 4 | on Elm |
| 31 Oct 2014 | Radmore Green | SJ5955 | Mine | 1+ | On elm |