Cloeon dipterum (?)
Wings have yellow stripped band at front. Wing also give purple tinge at certain angle (light refraction)
No interactions present.
As far as I know, the yellowish band along the costa (leading edge) of the wing is distinctive for adult female Cloeon dipterum.
Entomologist and biological recorder
Lat/Lng: 51.8022, -1.3928
OS grid ref: SP419116