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 Gyalectales Henssen ex D.Hawksw. & O.E. Erikss. (1986) see Order Ostropales Nannf. (1932)
           Family Gyalectaceae Stizenb. (1862)
             1 ?Genus Belonia Körb. (1856)
             2 ?Genus Bryophagus Nitschke ex Arnold (1862)
             3 Genus Cryptolechia A.Massal. (1853)
             4 Genus Gyalecta Ach. (1808)
             5 Genus Pachyphiale Lönnr. (1858)
             6 Genus Ramonia Stizenb. (1862)
             7 Genus Semigyalecta Vain. (1921)