| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 29 May 2016 | Tattenhall | SJ4858 | Adult | 2 | Genitalia checked. SJ486582 Tattenhall Hall gardens, several amongst Tansy, two retained. |
| 17 Jun 2000 | Navigation Cop, Chester | SJ3966 | Adult | 1 | grid reference provided SJ394665 |
| 08 Aug 1981 | Whitegate Way, Winsford | SJ615679 | Adult | 1 | |
| 1955 | Storeton Woods | SJ3185 | Adult | 1+ | both years, grid reference unknown. |
| 1954 | Storeton Woods | SJ3185 | Not recorded | 1+ | among Tanacetum, grid reference unknown. Michaelis (1955), LCES 77-78:59 |