 metazoans Haeckel 1874 - multicellular animals
 see Kingdom Animalia Linnaeus, 1758
 metazoans Haeckel 1874 - multicellular animals
 see Kingdom Animalia Linnaeus, 1758
   1 [stem] Phylum †Procoelomata Bergström, 1989 [paraphyletic]
 1 [stem] Phylum †Procoelomata Bergström, 1989 [paraphyletic]
   1.n1 Phylum Aschelminthes (Grobben, 1910) Hyman, 1951
 1.n1 Phylum Aschelminthes (Grobben, 1910) Hyman, 1951
   1.n2 Phylum Annelida Lamarck, 1809 - segmented worms
 1.n2 Phylum Annelida Lamarck, 1809 - segmented worms
   1.n3 Phylum Brachiopoda Duméril, 1806 - brachiopods
 1.n3 Phylum Brachiopoda Duméril, 1806 - brachiopods
   1.n4 Phylum Uniramia Manton, 1972
 see Subphylum Uniramia Snodgrass, 1935
 1.n4 Phylum Uniramia Manton, 1972
 see Subphylum Uniramia Snodgrass, 1935
   1.n5 Phylum Schizoramia Bergström, 1976a
 see Phylum Arthropoda Siebold, 1848
 1.n5 Phylum Schizoramia Bergström, 1976a
 see Phylum Arthropoda Siebold, 1848
   1.n6 Deuterostomia Grobben, 1908 - deuterostomes
 see Infrakingdom Deuterostomia Grobben, 1908
 1.n6 Deuterostomia Grobben, 1908 - deuterostomes
 see Infrakingdom Deuterostomia Grobben, 1908
   1.n7 Phylum Mollusca Linnaeus, 1758 - molluscs
 1.n7 Phylum Mollusca Linnaeus, 1758 - molluscs