[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Opisthokonta Cavalier-Smith, 1987 - opisthokonts see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
       Mesomycetozoa Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999 [paraphyletic] see Subphylum Mesomycetozoa Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999
         Aphelidea Gromov, 2000 see Class Aphelidea Gromov, 2000
           1 Genus Amoeboaphelidium Scherffel, 1925
           2 Genus Aphelidium Zopf, 1884
           3 Genus Pseudoaphelidium nom. null. see Genus Pseudaphelidium Schweikert & Schnepf, 1996