Actinic moth trap
No interactions present.
As David Slade says these really need dissection to identify safely.
Examples of safely IDd ones are
http://www.ispot.org.uk/node/238613 for C. communana and http://www.ispot.org.uk/node/237558 for C. stephensiana.
Lat/Lng: 51.5, -0.4
OS grid ref: TQ1689