No interactions present.
There are lots of Glomeris species in Europe, and endemic species in Italy, which can have similar patterns. G. connexa is common in central Europe (It's certainly in Germany), but I'm not experienced enough to comment on the id of this image!
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: 44.143476944444, 10.337643888889