Kingdom Animalia
Phylum †Trilobozoa
Radiata
Spongiaria
Phylum Porifera (5000 spp)
Placozoa
Phylum Placozoa (2 species of placozoans)
Coelenterata
Phylum Myxozoa (2200 species of ciliated protozoans)
Phylum Ctenophora (150 spesis of comb Jellies; after C. Mills)
Phylum Cnidaria (11300 species)
Class Anthozoa (7500 species of Anthozoans)
Class Cubozoa (35 species)
Class Hydrozoa (3500 species)
Class Scyphozoa (200 species)
Class Staurozoa (50 species)
Phylum †Vendobionta (5 species?)
Bilateria
Phylum Acoelomorpha
Phylum Orthonectida
Phylum Dicyemida
Protostomia
Platyzoa
Phylum Gnathostomulida
Phylum Cycliophora
Phylum Micrognathozoa
Phylum Rotifera
Phylum Rotifera
Phylum Acanthocephala
Phylum Gastrotricha
Phylum Platyhelminthes
Lophotrochozoa
Phylum Phoronida
Phylum Brachiopoda
Phylum Bryozoa
Phylum Entoprocta
Phylum Nemertea
Phylum Sipuncula
Phylum Mollusca
Phylum †Hyolitha
Phylum Echiura
Phylum Annelida
Ecdysozoa
Phylum Chaetognatha
Phylum Nematoda
Phylum Nematomorpha
Phylum Priapulida
Phylum Kinorhyncha
Phylum Loricifera
Phylum Onychophora
Phylum Tardigrada
Phylum Arthropoda
Deuterostomia
Phylum †Vetulicolia
Coelomopora
Phylum Echinodermata
Phylum Hemichordata
Chordonia
Phylum Chordata
Class