regnum Animalia 
phylum
Porifera
phylum
Placozoa
Eumetazoa

phylum
Cnidaria
Triploblastica 
phylum
Ctenophora
Bilateria 
Protostomia 
Spiralia 
Schizocoelia = Teloblastica

phylum
Sipuncula
Articulata 
phylum
Mollusca
Euarticulata 
phylum Annelida
Panarthropoda

phylum
Onychophora 
phylum
Arthropoda 
phylum
Tardigrada 
Bryozoa
phylum Entoprocta
phylum Ectoprocta
Parenchymia
phylum Platyhelminthes
phylum Nemertini
Gnathifera
phylum Rotifera
phylum Gnathostomulida
phylum Chaetognatha
Cycloneuralia
phylum
Gastrotricha
Introverta
phylum Nematoda
phylum Nematomorpha
Cephalorhyncha
phylum
Priapula
phylum
Kinorhyncha
phylum
Loricifera
Deuterostomia
phylum Phoronida
phylum Brachiopoda
Neorenalia
phylum
Pterobranchia
phylum
Echinodermata
Cyrtotreta
phylum Enteropneusta
phylum Chordata
Urochordata
Notochordata
Cephalochordata
Vertebrata
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