No interactions present.
I am wondering if this might be the female Mitopus morio as the markings look very like one in a Field Guide I have. However, there are a great many of these and I am not certain that I have got it right.
Body patterns are not 100% reliable.
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: 51.5096, -1.1096
OS grid ref: SU618793
On chalk hillside