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]
           [Domain Eucaryota]
             [Subdomain Chlorota Doweld (2001)]
               [Kingdom Bacillariobiota Doweld (2001)]
                 [Subkingdom Saprolegniobiotina Doweld (2001)]
                   1 [Phylum Developayellomycota Doweld (2001) [monotypic]]
                   2 [Phylum Saprolegniomycotaᵀ Zerov ex Doweld (2001)]
                   3 [Phylum Hyphochytriomycota Margulis ex Doweld (2001)] see Phylum Pseudofungi Caval.-Sm. (1986)
                   4 [Phylum Opalinomycota Doweld (2001)]