[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     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 Eurotiomycetes O.E. Erikss. & Winka (1997)
               Subclass Eurotiomycetidae Tehler ex Geiser & Lutzoni (2007), nom. inval.
                 1 Order Arachnomycetales Gibas, Sigler & Currah (2002)
                 2 Order Ascosphaerales Gäum. ex Skou (1982) see Order Onygenales Cif. ex Benny & Kimbr. (1980)
                 3 Order Coryneliales Seaver & Chardón (1926)
                 4 Order Eurotiales G.W. Martin ex Benny & Kimbr. (1980)
                 5 Order Onygenales Cif. ex Benny & Kimbr. (1980)