Division Opisthokonta Cavalier-Smith, 1987 see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval. Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009 Kingdom Fungi R.T.Moore (1980) - fungi Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007) Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Taphrinomycotina O.E. Erikss. & Winka (1997) - basal ascomycetes 1 Class Archaeorhizomycetes Rosling & T.Y. James (2011) 2 Class Neolectomycetes O.E. Erikss. & Winka (1997) 3 Class Pneumocystidomycetes O.E. Erikss. & Winka (1997) 4 Class Schizosaccharomycetes O.E. Erikss. & Winka (1997) - fission yeasts 5 Class Taphrinomycetes O.E. Erikss. & Winka (1997)