Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
       Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers (2001), nom. inval. see Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007)
         Order Lecanorales Nannf. (1932)
           Family Caliciaceae Chevall. (1826)
             1 Genus Acolium (Ach.) Gray (1821)
             2 Genus Acroscyphus Lév. (1846)
             3 Genus Calicium Pers. (1794), nom. sanct.
             4 Genus Cyphelium Ach. (1815)
             5 ?Genus Sphinctrinopsis Woron. (1927)
             6 Genus Texosporium Nádv. ex Tibell & Hofsten (1968)
             7 Genus Thelomma A.Massal. (1860)
             8 Genus Tholurna Norman (1861), nom. cons.
             9 ?Genus Tylophoropsis Sambo (1938), nom. illeg., nom. dub.