Didymocyrtis
Didymocyrtis cladoniicola (Diederich, Kocourk. & Etayo) Ertz & Diederich
Didymocyrtis melanelixiae (Brackel) Diederich, R.C.Harris & Etayo
Didymocyrtis ramalinae (Roberge ex Desm.) Ertz, Diederich & Hafellner