Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Order Monoblastiales Lücking, M.P. Nelsen & K.D.Hyde (2013), incertae sedis [monotypic]
         Family Monoblastiaceae W. Watson (1929)
           1 Genus Acrocordia A.Massal. (1854)
           2 Genus Anisomeridium (Müll.Arg.) M. Choisy (1928), nom. cons.
           3 Genus Caprettia Bat. & H. Maia (1965)
           4 Genus Megalotremis Aptroot (1991)
           5 Genus Monoblastia Riddle (1923)
           6 Genus Trypetheliopsis Asahina (1937)