Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Phylum Brachiopoda
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Class Archaeopriapulida †
- Class Halicryptomorpha
- Class Palaeoscolecida †
- Class Priapulimorpha
- Order Priapulimorphida
- Family Ancalagonidae Conway Morris, 1977 †
- Family Anningiidae Huang, Vannier & Chen, 2004 †
- Family Chaetostephanidae von Salvini-Plawen, 1974
- Family Corynetidae Huang, Vannier & Chen, 2004 †
- Family Fieldiidae Conway Morris, 1977 †
- Family Halicryptidae Salvini-Plawen, 1974 accepted as Priapulidae Gosse, 1855
- Family Maccabeidae Por & Bromley, 1974 accepted as Chaetostephanidae von Salvini-Plawen, 1974
- Family Meiopriapulidae Adrianov & Malakhov, 1995 accepted as Tubiluchidae van der Land, 1970
- Family Miskoiidae Walcott, 1911 †
- Family Palaeopriapulitidae Hou, Bergström, Wang, Fen & Chen, 1999 †
- Family Priapulidae Gosse, 1855
- Genus Acanthopriapulus van der Land, 1970
- Genus Actinia Browne, 1756 accepted as Priapus Linnaeus, 1758
- Genus Halicryptus von Siebold, 1849
- Genus Halikryptus Meyer, 1928 accepted as Halicryptus von Siebold, 1849
- Genus Hirudo Olafsen, 1772 accepted as Priapulus Lamarck, 1816
- Genus Lacazia Quatrefages in Quatrefages (Vaillant), 1866 accepted as Priapulus Lamarck, 1816
- Genus Piapuloides Farquhar, 1907 accepted as Priapulopsis Koren & Danielssen, 1875
- Genus Priapula Voigt, 1823 accepted as Priapulus Lamarck, 1816
- Genus Priapula de Blainville, 1826 accepted as Priapulus Lamarck, 1816
- Genus Priapulites Schram, 1973 †
- Genus Priapuloides Koren & Danielssen, 1877 accepted as Priapulopsis Koren & Danielssen, 1875
- Genus Priapulopsis Koren & Danielssen, 1875
- Genus Priapulus Lamarck, 1816
- Genus Priapus Linnaeus, 1758 accepted as Priapulus Lamarck, 1816
- Species Priapus equinus Linnaeus, 1758 accepted as Actinia equina (Linnaeus, 1758)
- Species Priapus giganteus Forskål, 1775 accepted as Stichodactyla gigantea (Forskål, 1775)
- Species Priapus humanus (Linnaeus, 1758) accepted as Priapulus caudatus Lamarck, 1816
- Species Priapus polypus Forskål, 1775 accepted as Calliactis polypus (Forsskål, 1775) Klunzinger, 1877
- Species Priapus senilis Linnaeus, 1761 accepted as Metridium senile (Linnaeus, 1761)
- Species Priapus viridis Forskål, 1775 accepted as Anemonia viridis (Forskål, 1775)
- Genus Xiaoheiqingella Hu in Chen, Luo, Hu, Yin, Jiang, Wu, Li & Chen, 2002 †
- Genus Yunnanpriapulus Huang, Vannier & Chen, 2004 †
- Family Selkirkiidae Conway Morris, 1977 †
- Family Tubiluchidae van der Land, 1970
- Family Tubuluchidae accepted as Tubiluchidae van der Land, 1970
- Family Xiaoheiqingidae Hu, 2002 accepted as Priapulidae Gosse, 1855
- Class Seticoronaria
- Order Priapulida incertae sedis
- Genus Singuuriqia Peel, 2017 †
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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