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 Ostropales Nannf. (1932)
           Family Gyalectaceae Stizenb. (1862)
             1 Genus Cryptolechia A.Massal. (1853)
             2 Genus Gyalecta Ach. (1808)
             3 Genus Ramonia Stizenb. (1862)
             4 Genus Semigyalecta Vain. (1921)