A species would be splendid, but even a family would help. The wing-pattern is (I hope) distinctive. About 4mm long.
No interactions present.
A Rhinophorid - parasite of woodlice
Thanks, Roger. That looks good.
recording wildlife with The Recorder's Year on www.hbrg.org.uk/TRY.html.
Lat/Lng: 57.6655, -4.3457
OS grid ref: NH601663