Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Eurotiomycetes O.E. Erikss. & Winka (1997)
       Subclass Chaetothyriomycetidae Doweld (2001)
         Order Pyrenulales Fink ex D.Hawksw. & O.E. Erikss. (1986)
           ?Family Monoblastiaceae W. Watson (1929)
             1 Genus Acrocordia A.Massal. (1854)
             2 Genus Anisomeridium (Müll.Arg.) M. Choisy (1928), nom. cons.
             3 Genus Monoblastia Riddle (1923)