After AlanS pointed out this species on one of my observations yesterday I may have found it again but this time with its teeth really into the Xanthoria?
Caution: Do NOT use iSpot to identify fungi to eat!
Some fungi are very poisonous so a mistaken ID could have serious consequences.
No interactions present.
Lat/Lng: 51.959132777778, -0.63937861111111
OS grid ref: SP935298