Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   [crown] Amorphea Adl et al. 2012, nom. cl. inval. see Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
     Supergroup Opisthokonta Cavalier-Smith, 1987 - opisthokonts see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
       Nucletmycea Brown, Spiegel & Silberman 2009 [] see Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
         Fungi L. (1753) see Kingdom Fungi R.T.Moore (1980)
           Dikarya Hibbett et al. (2007) see Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
             Ascomycota Caval.-Sm. (1998) - sac fungi
               Pezizomycotina O.E. Erikss. & Winka (1997)
                 Eurotiomycetes O.E. Erikss. & Winka (1997)
                   Eurotiomycetidae Tehler ex Geiser & Lutzoni (2007), nom. inval.
                     Onygenales Cif. ex Benny & Kimbr. (1980)
                       1 Genus Ajellomyces McDonough & A.L. Lewis (1968)
                       2 Genus Arachnomyces Massee & E.S. Salmon (1902)
                       3 Genus Arthroderma Curr. (1860)
                       4 Genus Ascosphaera L.S. Olive & Spiltoir (1955)
                       5 Genus Eremascu see Genus Eremascus Eidam (1883)
                       6 Genus Gymnoascus Baran. (1872)
                       7 Genus Onygena Pers. (1800), nom. sanct.