| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 28 Oct 2023 | Bosley Cloud | SJ9063 | Larval | 1 | SJ902635 |
| 08 Apr 2023 | Goyt Valley | SK0074 | Mine | 1 | a few mines on cowberry |
| 11 Oct 2020 | Bosley Cloud | SJ9063 | Mine | 1+ | on cowberry |
| 26 Feb 2019 | Bosley Cloud | SJ9063 | Mine | 1 | |
| 05 May 2018 | Brushes Valley | SJ9999 | Larval | 1 | emerged 31/5/2018 |
| 06 Oct 2017 | Withinleach Moor | SJ9973 | Larval | 1 | on cowberry |
| 22 Apr 2015 | Bosley Cloud | SJ9063 | Larval | 1+ | |
| 29 Apr 2014 | Cat and Fiddle | SK0071 | Larval | 2 | SK00866 71581 |
| 12 Mar 2014 | Shooter's Clough, Goyt Valley | SK0074 | Larval | 1+ | SK00000 74053 |
| 12 Mar 2014 | Withinleach Moor | SJ9973 | Larval | 1+ | SJ99947 73691 several |
| 12 Mar 2014 | Withinleach Moor | SJ9974 | Larval | 1+ | SJ99937 74033 |
| 12 Mar 2014 | Shooter's Clough, Goyt Valley | SK0073 | Larval | 1+ | SK00135 73395 |
| 09 Mar 2014 | Brushes Valley | SJ9999 | Larval | 2 | SJ99604 99228 |
| 02 May 2013 | Longdendale | SK0498 | Larval | 1+ | on Cowberry at 1200' SK04179 98941 & 04190 98996, photo taken and leaves retained |
| 1890 | Brushes Valley | SJ9999 | Not recorded | 1+ | date & grid reference unknown, recorders JC, JBH. Ellis (1890), L&CES Proc. 1931-33, not recorded in Cheshire for over 70 years, Michaelis (1963) |
| 1883 | Brushes Valley | SJ9999 | Larval | 1 | date and grid reference not provided, Young Nat. 4:57-58. |
| 1883 | Brushes Valley | SJ9999 | Not recorded | 1+ | date and grid reference not provided, Young Nat. 4:78-80. |