Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Family Planistromellaceae M.E.Barr (1996)
         1 Genus Comminutispora A.W.Ramaley (1996)
         2 Genus Eruptio M.E.Barr (1996)
         3 Genus Loratospora Kohlm. & Volkm.-Kohlm. (1993)
         4 Genus Microcyclus Sacc. (1904)
         5 Genus Mycosphaerellopsis Höhn. (1918)
         6 Genus Planistroma A.W.Ramaley (1991)
         7 Genus Planistromella A.W.Ramaley (1993)