Metazoa
phylum Silicea
Euradiculata 
(:25)
phylum Calcarea
Proepitheliozoa Nielsen 2008
= Epitheliozoa Sperling et al. 2009 
phylum Homoscleromorpha
Eumetazoa = Gastraeozoa
phylum Placozoa
Neuralia
phylum Cnidaria
Triploblastica
phylum Ctenophora
Bilateria
Acoelomorpha
phylum Acoela
phylum Nemertodermida
phylum Xenoturbellida
Eubilateria
Protostomia
Spiralia = Lophotrochozoa
Schizocoelia
phylum Annelida
phylum Sepunculata
phylum Mollusca
phylum Nemertini
phylum Platyhelminthes
phylum Gastrothricha
Gnathifera
phylum Gnathostomulida
phylum Micrognathozoa
phylum Rotifera
Polyzoa = Bryozoa s.l.
phylum Euprocta
phylum Cycliophora
phylum Bryozoa = Ectoprocta
Prachiozoa
phylum Phoronida
phylum Brachiopoda
Ecdysozoa
Panarthropoda
phylum Arthropoda
phylum Onychophora
phylum Tardigrada
Cycloneuralia
Nematoidea
phylum Nematoda
phylum Nematomorpha
Scalidophora
phylum Priapilida
phylum Kinorhyncha
phylum Loricifera
phylum Chaetognatha
Deuterostomia
Ambulacralia
phylum Echinodermata
Hemichordata
phylum Enteropneusta
phylum Pterobranchia
Chordata
phylum Cephalochordata
phylum Urochordata
phylum Vertebrata