| Date | Site | OS Grid Ref | Stage | Quantity | Comment |
|---|---|---|---|---|---|
| 10 May 2024 | Common Lane, Waverton | SJ455639 | Adult | 2 | both males dissected |
| 07 May 2024 | Common Lane, Waverton | SJ455639 | Adult | 1 | dissected |
| 23 Apr 2021 | Kent Close, Bromborough | SJ339815 | Adult | 1 | Genitalia checked |
| 06 Jul 2004 | Burton | SJ2975 | Larval | 5 | grid reference provided SJ292755, Larvae in stems Apium nodiflorum |
| 1956 | Delamere | SJ5570 | Adult | 1 | on wet ground, grid reference not provided, Ent. Rec. 70:122-124. The 1921 & 1953 are mentioned as the only previous records. There is no mention of the 1949 record. (CMR) |
| 24 Sep 1953 | Delamere | SJ5570 | Adult | 1 | grid reference not provided, Ent. Rec. 70:122-124. LCFC 1954-56:76. Michaelis (1955), specimen (s) exhibited at LCES 20/10/1953, LCES 77-78:17, LCES 77-78:63 |
| 1949 | Delamere | SJ5570 | Not recorded | 1+ | grid reference unknown. Michaelis (1955) |
| 10 Sep 1921 | Storeton | SJ3084 | Adult | 1 | grid reference not given, county status: very rare. Mansbridge (1940). Ent. Rec. 70:122-124. |