Opinions from C. Nielsen 2012
- 'Acoela belongs to Acoelomorpha'
- 'Acoelomorpha belongs to Bilateria'
- 'Ambulacralia is corrected as Ambulacraria and belongs to Deuterostomia'
- 'Annelida belongs to Schizocoela'
- 'Arachnida belongs to Chelicerata'
- 'Arthropoda belongs to Panarthropoda'
- 'Bilateria belongs to Triploblastica'
- 'Brachiopoda belongs to Brachiozoa'
- 'Brachiozoa belongs to Spiralia'
- 'Bryozoa belongs to Polyzoa'
- 'Calcarea belongs to Euradiculata'
- 'Cephalochordata was reranked as a phylum and belongs to Chordata'
- 'Chaetognatha belongs to Scalidophora'
- 'Chelicerata belongs to Arthropoda'
- 'Chordata was reranked as a unranked clade and belongs to Deuterostomia'
- 'Cnidaria belongs to Neuralia'
- 'Crustacea belongs to Pancrustacea'
- 'Ctenophora belongs to Triploblastica'
- 'Cycliophora belongs to Polyzoa'
- 'Cycloneuralia belongs to Ecdysozoa'
- 'Demospongia is corrected as Demospongiea and belongs to Silicea'
- 'Deuterostomia belongs to Eubilateria'
- 'Ecdysozoa belongs to Protostomia'
- 'Echinodermata belongs to Ambulacraria'
- 'Ectoprocta is a subjective synonym of Bryozoa'
- 'Enteropneusta belongs to Hemichordata'
- 'Entoprocta belongs to Polyzoa'
- 'Eubilateria belongs to Bilateria'
- 'Eumetazoa belongs to Proepitheliozoa'
- 'Euradiculata belongs to Metazoa'
- 'Gastrotricha belongs to Spiralia'
- 'Gnathifera belongs to Spiralia'
- 'Gnathostomulida belongs to Gnathifera'
- 'Hemichordata belongs to Ambulacraria'
- 'Hexactinellida belongs to Silicea'
- 'Hexapoda belongs to Pancrustacea'
- 'Homoscleromorpha was reranked as a phylum and belongs to Proepitheliozoa'
- 'Kinorhyncha belongs to Scalidophora'
- 'Lophotrochozoa is a subjective synonym of Spiralia'
- 'Loricifera belongs to Scalidophora'
- 'Mandibulata belongs to Arthropoda'
- 'Micrognathozoa was reranked as a phylum and belongs to Gnathifera'
- 'Mollusca belongs to Schizocoela'
- 'Myriapoda was reranked as a unranked clade and belongs to Mandibulata'
- 'Nematoda belongs to Nematoidea'
- 'Nematoidea belongs to Cycloneuralia'
- 'Nematomorpha belongs to Nematoidea'
- 'Nemertini belongs to Schizocoela'
- 'Nemertodermatida was reranked as a unranked clade and belongs to Acoelomorpha'
- 'Neuralia belongs to Eumetazoa'
- 'Onychophora belongs to Panarthropoda'
- 'Panarthropoda belongs to Ecdysozoa'
- 'Pancrustacea belongs to Mandibulata'
- 'Phoronida belongs to Brachiozoa'
- 'Placozoa belongs to Eumetazoa'
- 'Platyhelminthes belongs to Spiralia'
- 'Polyzoa was reranked as a unranked clade and belongs to Spiralia'
- 'Priapula belongs to Scaldiphora'
- 'Proepitheliozoa belongs to Euradiculata'
- 'Protostomia belongs to Eubilateria'
- 'Pterobranchia belongs to Hemichordata'
- 'Pycnogonida belongs to Chelicerata'
- 'Rotifera belongs to Gnathifera'
- 'Scaldiphora belongs to Cycloneuralia'
- 'Schizocoela belongs to Spiralia'
- 'Silicea belongs to Metazoa'
- 'Sipuncula belongs to Schizocoela'
- 'Spiralia belongs to Protostomia'
- 'Tardigrada belongs to Panarthropoda'
- 'Trilobita belongs to Mandibulata'
- 'Triploblastica belongs to Neuralia'
- 'Urochordata was reranked as a phylum and belongs to Chordata'
- 'Vertebrata was reranked as a unranked clade and belongs to Chordata'
- 'Xenoturbellida belongs to Acoelomorpha'
- 'Xiphosura belongs to Chelicerata'