No interactions present.
Spider eggs. Opiliones do not produce silk. The adult is a harvestman.
Long legs suggest a Leiobunid - with white knees could be Nelima? However, by no means sure of this!
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: 51.753, 0.46
OS grid ref: TL698088