Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Amorphea Adl et al. 2012, nom. cl. inval. see Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
     Supergroup Opisthokonta Cavalier-Smith, 1987 - opisthokonts see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
       Holozoa Lang, O'Kelly, Nerad, Gray & Burger 2002 [Adl et al. 2012] see Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
         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