[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
     Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
       01 Phylum Cnidaria Hatschek, 1888 - cnidarians
       01.0 Phylum Coelenterata Leuckart, 1847 see Infrakingdom Coelenterata Leuckart, 1847
       02 Phylum Ctenophora Eschscholtz, 1829 - comb jellies
       03 Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
       04 Phylum Xenoturbellida Westblad, 1949 see Subphylum Xenoturbellida Westblad, 1949
       05 Phylum Gnathostomulida Ax, 1956 - gnathostomulids
       06 Phylum Mesozoa van Beneden, 1876 see [unranked] Mesozoa van Beneden, 1876
       07 Phylum Nemertini see Phylum Nemertea Schultze, 1851
       08 Phylum Acanthocephala Kohlreuther, 1771 - acanthocephalans see [unranked] Acanthocephala Kohlreuther, 1771
       09 Phylum Aschelminthes (Grobben, 1910) Hyman, 1951
       10 Phylum Priapulida Delage & Hérouard, 1897 - priapulids
       11 Phylum Entoprocta Nitsche, 1869 - entoprocts
       12 Phylum Tardigrada Doyère, 1840 - tardigrades
       13 Phylum Sipunculoidea Sedgwick, 1898 see Phylum Sipuncula Rafinesque, 1814
       14 Phylum Echiuroidea see Phylum Echiura Sedgwick, 1898
       15 Phylum Pogonophora Johansson, 1937 - beard worms see Family Siboglinidae Caullery, 1914
       16 Phylum Annelida Lamarck, 1809 - segmented worms
       17 Phylum Mollusca Linnaeus, 1758 - molluscs
       18 Phylum Onychophora Grube, 1853 - velvet worms
       19 Phylum Arthropoda Siebold, 1848 - arthropods
       20 Phylum Phoronida Hatschek, 1888 - phoronids
       21 Phylum Ectoprocta Nitsche, 1869 - ectoprocts see Phylum Bryozoa Ehrenberg, 1831
       21.0 Phylum Bryozoa Ehrenberg, 1831 - bryozoans
       22 Phylum Brachiopoda Duméril, 1806 - brachiopods
       23 Phylum Chaetognatha Leuckart, 1854 - chaetognaths
       24 Phylum Echinodermata Bruguière, 1789 - echinoderms
       25 Phylum Hemichordata Bateson, 1885 - hemichordates
       26 Phylum Chordata Bateson, 1885 - chordates