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 Chytridiomyceta Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)
         Phylum Chytridiomycota Doweld (2001)
           Subphylum Chytridiomycotina Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018), nom. inval. see Subphylum Chytridiomycotina Caval.-Sm. (2012)
             Class Chytridiomycetes Moebius (1929) [monotypic]
               1 Order Chytridiales J.Schröt. (1886)