Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
       Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
         Class Orbiliomycetes O.E. Erikss. & Baral (2003)
           Order Orbiliales Baral, O.E. Erikss., G. Marson & E. Weber (2003)
             1 Genus Orbilia Fr. (1836)
             2 Genus Hyalorbilia Baral & G. Marson (2001)