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 Sarrameanales Hodk. & Lendemer (2011)
           Family Schaereriaceae M. Choisy ex Hafellner (1984) [monotypic]
             Genus Schaereria Körb. (1855), nom. cons.