Metazoa Haeckel 1874 - multicellular animals
see Kingdom Animalia Linnaeus, 1758
Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Bilateria Hatschek, 1888 - bilaterians
see Subkingdom Bilateria Hatschek, 1888
Xenacoelomorpha Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford 2011
see Phylum Xenacoelomorpha Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford, 2011
[Phylum] Xenoturbellida Westblad, 1949
see Subphylum Xenoturbellida Westblad, 1949