DegeliaDegelia is a genus of lichen-forming fungi in the family Pannariaceae. The genus is named after Swedish lichenologist Gunnar Degelius.The genus was circumscribed by Lars Arvidsson and David [John Galloway] in 1981.SpeciesDegelia atlanticaDegelia calcicolaDegelia crustaceaDegelia cyanolomaDegelia durietziiDegelia duplomarginataDegelia flabellataDegelia gayanaDegelia ligulataDegelia neozelandicaDegelia peripteraDegelia plumbeaDegelia rosulata''Degelia subcrustata''