[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 Eomycota Caval.-Sm. (1998) see Kingdom Fungi R.T.Moore (1980)
         Phylum Chytridiomycota Doweld (2001)
           Class Chytridiomycetes Moebius (1929)
             1 Order Chytridiales J.Schröt. (1886)
             2 Order Lobulomycetales D.R. Simmons (2009)
             3 Order Neocallimastigales J.L. Li, I.B. Heath & L. Packer (1993)
             4 Order Olpidiales Caval.-Sm. (2012)
             5 Order Rhizophlyctidales Letcher (2008)
             6 Order Rhizophydiales Letcher (2006)
             7 Order Spizellomycetales D.J.S. Barr (1980)