Biota see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Supergroup Unikonta see [unranked] Unikonta
       Opisthokonta Cavalier-Smith 1987, nom. cl. inval. see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
         Holozoa Lang, O'Kelly, Nerad, Gray & Burger 2002 [Adl et al. 2012] see Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
           Animalia Linnaeus, 1758 see Kingdom Animalia Linnaeus, 1758
             Eumetazoa Bütschli, 1910 - eumetazoans
               Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
                 1 Phylum Acoelomorpha Ehlers, 1985 - acoelomorphs see Subphylum Acoelomorpha Ehlers, 1985
                 2 ?Phylum Mesozoa van Beneden, 1876 see [unranked] Mesozoa van Beneden, 1876
                 3.1 Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
                 3.2 Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908