Porpidia is a genus of crustose lichens in the family Lecideaceae.[2]
Porpidia was circumscribed by the German lichenologist Gustav Wilhelm Körber in 1855, with Porpidia trullisata designated as the type species.[3]
As of August 2022, Species Fungorum accepts 38 species of Porpidia:[4]
In addition, one additional species is accepted by Mycobank:
Porpidia is a genus of crustose lichens in the family Lecideaceae.