Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     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)
             1 Genus Heppia Nägeli ex A.Massal. (1854)
             2 Genus Lichina C.Agardh (1817), nom. cons.
             3 Genus Peltula Nyl. (1853)