No interactions present.
I would suggest Limacus maculatus
large pale green blotches
on a variable but mostly khaki background;
no pale ridge at keel
fine yellow speckles;
pale stripe along the keel (faint ridge down the middle of the back)
Lat/Lng: 51.5379, -0.1103
OS grid ref: TQ311838
under a large plant trough, rarely moved.