Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
       Subclass Ostropomycetidae V. Reeb, Lutzoni & Cl.Roux (2004)
         Order Trapeliales Hodk. & Lendemer (2011)
           Family Trapeliaceae M. Choisy ex Hertel (1970), nom. cons.
             01 Genus Amylora Rambold (1994)
             02 Genus Aspiciliopsis (Müll.Arg.) M. Choisy (1929)
             03 Genus Coppinsia Lumbsch & Heibel (1998)
             04 Genus Lignoscripta B.D. Ryan (2004)
             05 Genus Orceolina Hertel (1970)
             06 Genus Placopsis (Nyl.) Linds. (1866)
             07 Genus Placynthiella Elenkin (1909)
             08 Genus Rimularia Nyl. (1868)
             09 Genus Sarea Fr. (1825), nom. sanct.
             10 Genus Trapelia M. Choisy (1929), nom. cons.
             11 Genus Trapeliopsis Hertel & Gotth. Schneid. (1980)