organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       Phylum Hyphochytriomycota Whittaker (1969), nom. inval. see Phylum Hyphochytriomycota Margulis ex Doweld (2001)
         Class Hyphochytriomycetes Alexop. (1962), nom. inval. see Class Hyphochytrea Caval.-Sm. (1986), nom. inval.
           Order Hyphochytriales E.A. Bessey ex P.M.Kirk, P.F. Cannon & J.C. David (2001)
             Family Rhizidiomycetaceae Karling ex P.M.Kirk, P.F. Cannon & J.C. David (2001)
               Genus Latrostium Zopf (1894)
               Genus Reessia C. Fisch (1883)
               Genus Rhizidiomyces Zopf (1884)