Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Order Minutisphaerales Raja, Oberlies, Shearer & A.N. Mill. (2015), incertae sedis [monotypic]
         1 Family Minutisphaeraceae Raja, Oberlies, Shearer & A.N. Mill. (2015) [monotypic]