| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 1946 | Bosley Cloud | SJ9063 | Adult | 1 | grid reference unknown |
| 1939 | Storeton Woods | SJ3185 | Not recorded | 1+ | Creaser (1994) |
| 07 Jul 1917 | Delamere | SJ5570 | Adult | 1 | grid reference not provided |
| 1916 | Delamere Forest | SJ5571 | Adult | 1 | grid reference not provided |
| 1915 | Delamere | SJ5570 | Larval | 1 | bred ex birch, exibited at the Man Ent Soc 1/3/1916, emerged July 1915, grid reference not provided, The Ent. 49:118 |
| 16 Aug 1914 | Delamere | SJ5570 | Adult | 1 | grid reference not given, county status: common throughout. Mansbridge (1940) |
| 1914 | Rostherne Mere | SJ7484 | Adult | 1+ | Harpers Bank |
| 1913 | Delamere | SJ5570 | Adult | 1 | Tortrix xylosteana. Man Ent Soc 11:26, grid reference not provided |
| 1912 | Rostherne Mere | SJ7484 | Adult | 1+ | Harpers Bank |
| 1911 | Rostherne Mere | SJ7484 | Adult | 1+ | Harpers Bank |
| 1903 | Stretton Moss | SJ6382 | Not recorded | 1+ | ex Day (1903) |
| 1854 | Upton, Birkenhead | SJ2788 | Not recorded | 1+ | grid reference and date unknown. Not uncommon. Byerley (1854) |