Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Arthoniomycetes O.E. Erikss. & Winka (1997)
       Order Arthoniales Henssen ex D.Hawksw. & O.E. Erikss. (1986)
         Family Lecanographaceae Ertz, Tehler, G. Thor & Frisch (2014)
           1 Genus Alyxoria Ach. ex Gray (1821)
           2 Genus Heterocyphelium Vain. (1927)
           3 Genus Lecanographa Egea & Torrente (1994)
           4 Genus Phacographa Hafellner (2009)
           5 Genus Phacothecium Trevis. (1857)
           6 Genus Plectocarpon Fée (1825)
           7 Genus Zwackhia Körb. (1855)