[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Opisthokonta Cavalier-Smith, 1987 - opisthokonts see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
       Fungi L. (1753) see Kingdom Fungi R.T.Moore (1980)
         Chytridiomycetes Moebius (1929)
           Chytridiales J.Schröt. (1886)
             01 Genus Allochytridium D.J.S. Barr & Désauln. (1987)
             02 Genus Asterophlyctis H.E. Petersen (1903)
             03 Genus Catenochytridium Berdan (1939)
             04 Genus Chytridium A.Braun (1851)
             05 Genus Chytriomyces Karling (1945)
             06 Genus Cladochytrium Nowak. (1877)
             07 Genus Endochytrium Sparrow (1933)
             08 Genus Entophlyctis A.Fisch. (1892)
             09 Genus Lacustromyces Longcore (1993)
             10 Genus Nephrochytrium Karling (1938)
             11 Genus Nowakowskiella J.Schröt. (1893)
             12 Genus Obelidium Nowak. (1877)
             13 Genus Phylctorhiza nom. null. see Genus Phlyctorhiza A.M. Hanson (1946)
             14 Genus Physocladia Sparrow (1932)
             15 Genus Podochytrium Pfitzer (1870)
             16 Genus Polychytrium Ajello (1942)
             17 Genus Polyphagus Nowak. (1877)
             18 Genus Rhizoclosmatium H.E. Petersen (1903)
             19 Genus Rhizophydium Schenk ex Rabenh. (1868)
             20 Genus Septochytrium Berdan (1939)
             21 Genus Synchytrium de Bary & Woronin (1863)