| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 20 May 2001 | Delamere Forest | SJ5471 | Adult | 1 | netted off sallow, confirmed Lancs CMR |
| 07 Jun 1938 | Delamere Forest | SJ5471 | Adult | 1 | grid reference not provided |
| 15 Jun 1913 | Rostherne Mere | SJ7483 | Adult | 1 | Man Ent Soc 11:26, grid reference not provided. erroneously dated 15.6.1918 in 1954 publication |
| 1887 | Bebington | SJ3283 | Not recorded | 1+ | date & grid reference unknown, status scarce. Ellis (1890) |