Keys out as this due to colourless mucus and pale sole.
No interactions present.
I think you may be correct, but (personally) I wouldn't name a specimen without dissection.
BMIG website: www.bmig.org.uk (centipedes, millipedes & woodlice)
BMIG Newsletters ~ www.bmig.org.uk/view/resource/bmig-newsletter
BMIG Bulletins ~ www.bmig.org.uk/view/resource/bmig-bulletin
Lat/Lng: 53.246955, -1.910957
OS grid ref: SK060722