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
Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Protostomia Grobben, 1908
see Infrakingdom Protostomia Grobben, 1908
Spiralia Schleip, 1929 - spiralians
see Superphylum Spiralia Schleip, 1929
[Phylum] Chaetognatha Leuckart, 1854 - chaetognaths