[living organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukaryota Whittaker & Margulis, 1978
see Domain Eukaryota Chatton, 1925
Kingdom Animalia Linnaeus, 1758 - animals
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Infrakingdom Protostomia Grobben, 1908
Superphylum Spiralia Schleip, 1929
01 Phylum Acanthocephala Kohlreuther, 1771 - acanthocephalans
see [unranked] Acanthocephala Kohlreuther, 1771
02 Phylum Annelida Lamarck, 1809 - segmented worms
03 Phylum Brachiopoda Duméril, 1806 - brachiopods
04 Phylum Bryozoa Ehrenberg, 1831 - bryozoans
05 Phylum Cycliophora Funch & Kristensen, 1995 [monotypic] - cycliophorans
06 Phylum Entoprocta Nitsche, 1869 - entoprocts
07 Phylum Gastrotricha Metschnikoff, 1864 - gastrotrichs
08 Phylum Gnathostomulida Ax, 1956 - gnathostomulids
09 Phylum Micrognathozoa Kristensen & Funch, 2000 [monotypic]
10 Phylum Mollusca Linnaeus, 1758 - molluscs
11 Phylum Nemertea Schultze, 1851 - ribbon worms
12 Phylum Phoronida Hatschek, 1888 - phoronids
13 Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
14 Phylum Rotifera Cuvier, 1798 - rotifers
see Phylum Syndermata Ahlrichs, 1995
15 Phylum Sipuncula Rafinesque, 1814 - peanut worms
see Class Sipuncula