User:RichardWeiss/Orders1

Radiata

 * Phylum Cnidaria
 * Class Anthozoa - inc. corals
 * Ceriantharia
 * Hexacorallia
 * Octocorallia
 * Subphylum Medusozoa—jellyfish:
 * Cubozoa—box jellyfish, sea wasps
 * Hydrozoa—hydroids, hydra-like animals
 * Scyphozoa—true jellyfish
 * Staurozoa—stalked jellyfish
 * Polypodiozoa—parasites
 * Subphylum Myxozoa—parasites
 * Malacosporea
 * Myxosporea
 * Phylum Ctenophora
 * Class Tentaculata
 * Class Nuda
 * Class Scleroctenophora †
 * Phylum Trilobozoa†
 * Class Trilobozoa

Disputed bilaterians
There is debate as to whether these Mesooa phyla and other phyla are bilaterians.

Phylum Proarticulata †
Disputed if this is in or out of Bilateria. Mesozoa 

Phylum Chaetognatha
mentioned in opening