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)
           Chytridiomycota Doweld (2001)
             Chytridiomycetes Moebius (1929)
               1 Chytridiales J.Schröt. (1886)
               2 Cladochytriales Mozl.-Standr. (2009)
               3 Rhizophydiales Letcher (2006)
               4 Polychytriales Longcore & D.R. Simmons (2012)
               5 Spizellomycetales D.J.S. Barr (1980)
               6 Rhizophlyctidales Letcher (2008)
               7 Lobulomycetaceae D.R. Simmons (2009)