[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Fungi R.T.Moore (1980) - fungi
     Division Mycota
       Subdivision Mastigomycotina
         1 Class Chytridiomycetes Cejp (1957), nom. inval. see Class Chytridiomycetes Moebius (1929)
         1.0 Class Chitridiomycetes see Class Chytridiomycetes Cejp (1957), nom. inval.
         2 Class Hyphochytridiomycetes Alexop. (1962), nom. inval., orth. inval. see Class Hyphochytriomycetes Alexop. (1962), nom. inval.
         3 Class Oömycetes