A Caddis that came to an actinic light trap in a garden, as they often do come to moth traps.
No interactions present.
Limnephilus marmoratus, a very common still water caddis that flies far from its breeding sites
Ian Wallace, UK Trichoptera Recording Scheme
Thanks for the ID!
Lat/Lng: 51.0605, 0.1505
OS grid ref: TQ507312