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 Oomycota Arx (1967)
         Order Rozellopsidales M.W. Dick (2001), incertae sedis
           Family Pseudosphaeritaceae M.W. Dick (2001)
             Genus Pseudosphaerita P.A. Dang. (1895)