Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lichinomycetes Reeb, Lutzoni & Cl.Roux (2004)
       Order Lichinales Henssen & Büdel (1986)
         Family Heppiaceae Zahlbr. (1906) see Family Lichinaceae Nyl. (1854)
           1 Genus Corynecystis Brusse (1985)
           2 Genus Epiphloea Trevis. (1880)
           3 Genus Heppia Nägeli ex A.Massal. (1854)
           4 Genus Pseudoheppia Zahlbr. (1903)
           5 Genus Solorinaria (Vain.) Gyeln. (1935)