organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Opisthokonta Cavalier-Smith 1987, nom. cl. inval. see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
       DRIPs see Class Ichthyosporea Cavalier-Smith, 1998
         Genus Psorospermium Hilgendorf, 1883, nom. illeg. see Genus Psorospermis Cavalier-Smith, 2012