asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Dothideomycetes O.E. Erikss. & Winka (1997)
         Order Botryosphaeriales C.L. Schoch, Crous & Shoemaker (2007), incertae sedis
           Family Planistromellaceae M.E.Barr (1996)
             1 Genus Comminutispora A.W.Ramaley (1996)
             2 Genus Kellermania Ellis & Everh. (1885)
             3 Genus Microcyclus Sacc. (1904)
             4 Anamorph genus Umthunziomyces Crous & M.J. Wingf. (2016)