Biota Wagner 2004, nom. cl. inval. see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Clade Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Coelomata see Grade Coelomates Hyman, 1951
           Series Protostoma
             01 Phylum Ectoprocta Nitsche, 1869 - ectoprocts see Phylum Bryozoa Ehrenberg, 1831
             02 Phylum Phoronida Hatschek, 1888 - phoronids
             03 Phylum Brachiopoda Duméril, 1806 - brachiopods
             04 Phylum Mollusca Linnaeus, 1758 - molluscs
             05 Phylum Priapulida Delage & Hérouard, 1897 - priapulids
             06 Phylum Sipuncula (Rafinesque, 1814) Sedgwick, 1898 - peanut worms see Class Sipuncula
             07 Phylum Echiura Sedgwick, 1898 - spoon worms, echiurans see Class Echiura
             08 Phylum Annelida Lamarck, 1809 - segmented worms
             09 Phylum Tardigrada Spallanzani, 1777 - tardigrades
             10 Phylum Pentastoma see Class Pentastomida
             11 Phylum Onychophora Grube, 1853 - onychophorans
             12 Phylum Arthropoda von Siebold, 1848 - arthropods