Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Superkingdom Eukarya Chatton, 1925] see Domain Eukaryota Chatton, 1925
             [Kingdom Protoctista Hogg, 1860]
               [Phylum "Hyphochytridiomycota" Whittaker (1969), nom. nud.] see [unranked] hyphochytridiomycetes nom. vernac.
                 1 [Class Anisolpidia] see Family Anisolpidiaceae Karling (1943)
                 2 [Class Rhizidiomycetae] see Family Rhizidiomycetaceae Karling ex P.M.Kirk, P.F. Cannon & J.C. David (2001)
                 3 [Class Hyphochytria] see Family Hyphochytriaceae A.Fisch. (1892)