Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Order Spathulosporales Kohlm. (1973), incertae sedis
         1 Family Hispidicarpomycetaceae Nakagiri (1993) [monotypic]
         2 Family Spathulosporaceae Kohlm. (1973)