General Description
Lichenicolous on thalli & apothecia of Protoparmeliopsis muralis (Lecanora muralis). See http://fungi.myspecies.info/taxonomy/term/6728/descriptions & http://www.snl.lu/publications/bulletin/SNL_2009_110_093_096.pdf
Distribution Map
References
Cannon, P., Ertz, D., Frisch, A., Aptroot, A., Chambers, S., Coppins, B. J., Sanderson, N. A., Simkin, J. & Wolseley, P. (2020) Revisions of British and Irish Lichens Volume 1 August 2020 Arthoniales: Arthoniaceae. BLS https://doi.org/10.34885/173