| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 17 Oct 2019 | Eaton | SJ8665 | Mine | 1+ | |
| 17 Oct 2019 | Congleton | SJ8664 | Mine | 1+ | |
| 17 Oct 2019 | Eaton | SJ8565 | Mine | 1+ | |
| 17 Oct 2019 | Wallasey Golf Course | SJ2892 | Mine | 1+ | On hawthorn. |
| 17 Oct 2019 | Wallasey Dunes | SJ2792 | Mine | 1+ | On hawthorn. |
| 16 Oct 2019 | Moore | SJ5784 | Mine | 1 | Moore Meadows, Moss Lane, SJ57398448, determined from photo |
| 14 Oct 2019 | Capenhurst | SJ3673 | Mine | 1+ | On hawthorn |
| 14 Oct 2019 | Meols Common | SJ2490 | Mine | 1+ | On hawthorn. |
| 14 Oct 2019 | Meols | SJ2290 | Mine | 1+ | On hawthorn. |
| 13 Oct 2019 | Moreton | SJ2591 | Mine | 1+ | On hawthorn. |
| 12 Oct 2019 | Spud Wood, Lymm | SJ7087 | Mine | 1+ | |
| 12 Oct 2019 | Broomedge, Lymm | SJ7086 | Mine | 1+ | |
| 12 Oct 2019 | Capenhurst | SJ3773 | Mine | 1+ | On hawthorn. |
| 10 Oct 2019 | Meols | SJ2390 | Mine | 1+ | On hawthorn. |
| 09 Oct 2019 | Meols Common | SJ2390 | Mine | 1+ | On hawthorn. |
| 08 Oct 2019 | Saughall | SJ3569 | Mine | 1+ | On hawthorn. |
| 02 Oct 2019 | Wybunbury | SJ6949 | Mine | 1+ | On hawthorn. |
| 24 Sep 2019 | Claughton | SJ3087 | Mine | 1+ | On hawthorn. |
| 20 Sep 2019 | Austerson | SJ6549 | Mine | 1+ | On hawthorn. |
| 20 Sep 2019 | Coole Pilate | SJ6546 | Mine | 1+ | On hawthorn. |
| 20 Sep 2019 | Coole Pilate | SJ6446 | Mine | 1+ | On hawthorn. |
| 20 Sep 2019 | Bunbury | SJ5859 | Mine | 1+ | On hawthorn. |
| 19 Sep 2019 | Alpraham | SJ5959 | Mine | 1+ | On hawthorn. |
| 18 Sep 2019 | Daresbury Delph | SJ5881 | Mine | 1+ | On hawthorn. |
| 17 Sep 2019 | Knutsford | SJ7577 | Mine | 1+ | |
| 17 Sep 2019 | Toft | SJ7576 | Mine | 1+ | |
| 16 Sep 2019 | Ellesmere Port | SJ4176 | Mine | 1+ | On hawthorn. |
| 15 Sep 2019 | Coppenhall Moss | SJ7058 | Mine | 1 | |
| 15 Sep 2019 | Coppenhall | SJ7057 | Mine | 1+ | |
| 13 Sep 2019 | Siddington | SJ8372 | Mine | 1 | |
| 10 Sep 2019 | Henbury | SJ8773 | Mine | 1+ | |
| 08 Sep 2019 | Moss Brow | SJ7189 | Mine | 1+ | |
| 08 Sep 2019 | Mossbrow | SJ7089 | Mine | 1+ | |
| 08 Sep 2019 | Heatley | SJ7088 | Mine | 1+ | |
| 07 Sep 2019 | Crewe | SJ7056 | Mine | 1 | |
| 07 Sep 2019 | Coppenhall, Crewe | SJ6956 | Mine | 1 | |
| 05 Sep 2019 | Tabley | SJ7276 | Mine | 1 | |
| 02 Sep 2019 | Goostrey | SJ7870 | Mine | 1+ | |
| 29 Aug 2019 | Peover Superior | SJ7873 | Mine | 1+ | |
| 25 Aug 2019 | Leighton | SJ6857 | Mine | 1+ | |
| 24 Aug 2019 | Knowle Close, Great Sutton | SJ381751 | Mine | 1+ | on hawthorne |
| 21 Aug 2019 | Henbury | SJ8874 | Mine | 1+ | |
| 19 Aug 2019 | Carleton Road, Higher Poynton | SJ944838 | Mine | 2 | |
| 18 Aug 2019 | Henbury | SJ8774 | Mine | 1 | |
| 17 Aug 2019 | Gowy Meadows CWT | SJ4374 | Mine | 1 | |
| 08 Aug 2019 | Ince Park | SJ4676 | Mine | 1 | Area D |
| 26 Jul 2019 | Gowy Meadows CWT | SJ4374 | Mine | 2 | |
| 16 Jul 2019 | Nether Alderley | SJ8376 | Mine | 1 | |
| 09 Jul 2019 | Gowy Meadows CWT | SJ4374 | Mine | 1 | |
| 22 Jun 2019 | Neumann's Flashes | SJ6675 | Mine | 1 | |
| 21 Jun 2019 | Gowy Meadows CWT | SJ4374 | Mine | 1 | |
| 14 Jun 2019 | Common Lane, Waverton | SJ455639 | Mine | 1 | emerged 24/6/2019 from mine found 14th June |
| 14 Jun 2019 | Gowy Meadows CWT | SJ4374 | Mine | 1 | |
| 15 May 2019 | Macclesfield | SJ9474 | Adult | 1 | off hawthorn |
| 05 Jan 2019 | Sale Ees | SJ8092 | Mine | 1 | tenanted leaf-mine on green hawthorn leaf (still attached to sapling) SJ808926 |
| 04 Dec 2018 | Parkgate | SJ2877 | Mine | 4 | On crataegus Station Road |
| 09 Nov 2018 | Ellesmere Port | SJ4175 | Mine | 1+ | On hawthorn. |
| 05 Nov 2018 | Monks Heath | SJ8474 | Mine | 1 | |
| 05 Nov 2018 | Beeston | SJ5358 | Mine | 1+ | On hawthorn. |
| 02 Nov 2018 | Lower Wych | SJ4945 | Mine | 1+ | On hawthorn. |
| 31 Oct 2018 | Mottram St Andrew | SJ8878 | Mine | 4 | |
| 31 Oct 2018 | Gallantry Bank | SJ5153 | Mine | 1+ | On hawthorn. |
| 31 Oct 2018 | Bickerton | SJ5053 | Mine | 1+ | On hawthorn. |
| 31 Oct 2018 | Milton Green | SJ4558 | Mine | 1+ | On hawthorn. |
| 30 Oct 2018 | Handley | SJ4657 | Mine | 1+ | On hawthorn. |
| 30 Oct 2018 | Ince Park | SJ4576 | Larval | 20 | Ince Park (Area D) SJ458767. |
| 29 Oct 2018 | Tattenhall | SJ4957 | Mine | 1+ | On hawthorn. |
| 29 Oct 2018 | Bolesworth | SJ4956 | Mine | 1+ | On hawthorn. |
| 29 Oct 2018 | Milton Green | SJ4658 | Mine | 1+ | On hawthorn. |
| 29 Oct 2018 | Aldersey Green | SJ4656 | Mine | 1+ | On hawthorn. |
| 29 Oct 2018 | Coddington | SJ4456 | Mine | 1+ | On hawthorn. |
| 28 Oct 2018 | Helsby | SJ4976 | Mine | 1+ | On hawthorn. |
| 28 Oct 2018 | Tattenhall | SJ4857 | Mine | 1+ | On hawthorn. |
| 28 Oct 2018 | Tattenhall | SJ4758 | Mine | 1+ | On hawthorn. |
| 24 Oct 2018 | Marbury | SJ5645 | Mine | 1+ | On hawthorn. |
| 24 Oct 2018 | Norbury | SJ5547 | Mine | 1+ | On hawthorn. |
| 24 Oct 2018 | Norbury | SJ5547 | Mine | 1+ | On hawthorn. |
| 20 Oct 2018 | Grappenhall | SJ6585 | Mine | 1 | No quantity recorded. |
| 20 Oct 2018 | Grappenhall | SJ6584 | Mine | 1 | No quantity recorded. |
| 20 Oct 2018 | Grappenhall | SJ6484 | Mine | 1 | No quantity recorded. |
| 19 Oct 2018 | Quoisley | SJ5545 | Mine | 1+ | On hawthorn. |
| 19 Oct 2018 | Quoisley | SJ5545 | Mine | 1+ | On hawthorn. |
| 19 Oct 2018 | Wirswall | SJ5544 | Mine | 1+ | On hawthorn. |
| 17 Oct 2018 | Seacombe | SJ3290 | Mine | 1+ | On hawthorn. |
| 17 Oct 2018 | West Kirby | SJ2185 | Mine | 1+ | On hawthorn. |
| 15 Oct 2018 | Grindley Brook | SJ5143 | Mine | 1+ | On hawthorn. |
| 15 Oct 2018 | Agden | SJ5043 | Mine | 1+ | On hawthorn. |
| 15 Oct 2018 | Duckington & Edge Green | SJ4851 | Mine | 1+ | On hawthorn. |
| 10 Oct 2018 | Alderley Edge | SJ8677 | Mine | 1 | No quantity recorded. |
| 10 Oct 2018 | Over Alderley | SJ8676 | Mine | 1 | No quantity recorded. |
| 10 Oct 2018 | Alderley Edge | SJ8577 | Mine | 1 | No quantity recorded. |
| 10 Oct 2018 | Alderley Edge | SJ8576 | Mine | 1 | No quantity recorded. |
| 07 Oct 2018 | Marston | SJ6774 | Mine | 1 | No quantity recorded. |
| 04 Oct 2018 | Tegg's Nose Country Park | SJ9572 | Mine | 2 | |
| 04 Oct 2018 | Tegg's Nose Country Park | SJ9471 | Mine | 3 | |
| 01 Oct 2018 | Merelake | SJ8153 | Mine | 1 | |
| 01 Oct 2018 | Alsager | SJ8054 | Mine | 1 | |
| 01 Oct 2018 | Merelake | SJ8053 | Mine | 1 | |
| 29 Sep 2018 | Weston Point | SJ4981 | Mine | 1+ | On hawthorn. |
| 29 Sep 2018 | Minshull Vernon & Warmingham | SJ6961 | Mine | 1 |