| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 31 Oct 2015 | Black Lake, Delamere Forest | SJ5370 | Mine | 2 | |
| 21 Sep 2014 | Bidston Hill | SJ2890 | Mine | 1+ | |
| 09 Nov 2013 | Lindow Common | SJ8381 | Mine | 5 | vacated mines on birch - photographed |
| 24 Oct 2013 | Whitegate Way | SJ588705 | Mine | 2 | 2 mines on a seedling birch at base of embankment SJ589709 |
| 27 Oct 2012 | Little Budworth Common | SJ5866 | Mine | 1+ | a single mine at SJ583661 |
| 24 Oct 2012 | Wybunbury Moss | SJ6950 | Mine | 1+ | on birch |
| 01 Sep 2012 | Saltersley Moss | SJ8180 | Mine | 1+ | at SJ81933 80506 |
| 22 Oct 2011 | Abbott's Moss | SJ6068 | Mine | 1+ | at SJ602686 |
| 14 Oct 2011 | Shemmy Moss | SJ5968 | Mine | 1+ | |
| 03 Oct 2011 | Delamere Forest | SJ5471 | Mine | 1+ | |
| 26 Sep 2011 | Delamere Forest | SJ5670 | Mine | 1+ | at SJ564708 |
| 22 Sep 2011 | Delamere Forest | SJ5571 | Mine | 1+ | |
| 20 Aug 2011 | Rudheath | SJ7470 | Mine | 1+ | |
| 06 Oct 2010 | Delamere Forest | SJ5371 | Mine | 1+ | |
| 25 Sep 2010 | Thurstaston Common | SJ2484 | Mine | 1+ | photo available |
| 28 Sep 2003 | Wigg Island | SJ529836 | Not recorded | 1+ | Records provided by Cheshire rECOrd centre |
| 01 Sep 2002 | Chance Hall | SJ8259 | Mine | 1 | on small birch by overgrown marl pit, surrounded by intensive arable land SJ825590. Relict population ? |
| 11 Oct 2001 | Carrington Moss | SJ7491 | Not recorded | 1+ | single mine. second VC58 record |
| 15 Aug 1999 | Lindow Common | SJ8381 | Larval | 1+ | 4 mines on 2 leaves of Betula. New VC58 record |