organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Chytridiomycota Arx (1967), nom. inval. see Phylum Chytridiomycota Doweld (2001)
         Class Chytridiomycetes Moebius (1929)
           01 Genus Bertramia Mesnil & Caullery (1897), incertae sedis
           02 Genus Chytridioides Trégouboff, 1913, incertae sedis
           03 Genus Endospora Scherff. (1925), nom. dub., incertae sedis
           04 Genus Piromonas E. Liebet. (1910), incertae sedis see Genus Piromyces J.J. Gold, I.B. Heath & Bauchop (1988)
           05 Genus Sphaeromonas E. Liebet. (1910), incertae sedis
           06 Genus Tetrachytrium Sorokīn (1874), incertae sedis
           07 Genus Zygochytrium Sorokīn (1874), incertae sedis
           08 Order Blastocladiales H.E. Petersen (1909)
           09 Order Chytridiales J.Schröt. (1886)
           10 Order Monoblepharidales J.Schröt. (1893)
           11 Order Neocallimastigales J.L. Li, I.B. Heath & L. Packer (1993)
           12 Order Spizellomycetales D.J.S. Barr (1980)