Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
       Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
         Class Atractiellomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
           Order Atractiellales Oberw. & Bandoni (1982)
             1 Genus Atractiella Sacc. (1886)
             2 Genus Saccoblastia Möller (1895) see Genus Helicogloea Pat. (1892)
             3 Genus Helicogloea Pat. (1892)
             4 Genus Phleogena Link (1833)