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
- Subphylum Anthozoa
- Class Hexacorallia
- Class Octocorallia
- Order Alcyonacea accepted as Octocorallia
- Order Anthozoa (awaiting allocation)
- Order Anthozoa incertae sedis
- Order Auloporida †
- Order Cambroctoconida †
- Order Coenothecalia accepted as Scleralcyonacea
- Order Cothoniida †
- Order Cystiphyllida †
- Order Favositida †
- Order Gastraxonacea accepted as Octocorallia
- Order Heliolitida †
- Order Helioporacea accepted as Scleralcyonacea
- Order Heterocorallia †
- Order Hexacorallia (awaiting allocation)
- Order Lichenariida †
- Order Lyndaphylonacea †
- Order Numidiaphyllida †
- Order Proporida †
- Order Protoalcyonaria accepted as Malacalcyonacea
- Order Rugosa †
- Family Acervulariidae †
- Family Amplexidae †
- Family Amplexoididae Wang in Wang et al., 2018 †
- Family Anisophyllidae †
- Family Arachnophyllidae †
- Family Aulophyllidae Dybowski, 1873 †
- Family Axophyllidae †
- Family Calceolidae King, 1846 †
- Family Chonophyllidae †
- Family Clisiophyllidae Nicholson in Nicholson & Lydeker, 1889 †
- Family Craspedophyllidae †
- Family Cyathophyllidae †
- Family Cyathopsidae †
- Family Cystiphyllidae †
- Family Devonodiscidae Pedder, 2019 †
- Family Digonophyllidae †
- Family Disphyllidae Hill, 1939 †
- Family Dorlodotidae Denayer, 2013 †
- Family Hadrophyllidae Nicholson, 1889 †
- Family Halliidae †
- Family Hapsiphyllidae Grabau, 1928 †
- Family Huadianophyllidae †
- Family Kleopatrinidae Fedorowski, Bamber & Stevens, 2007 †
- Family Krynkaphyllidae Fedorowski, 2021 †
- Family Kumpanophyllidae Fomichev, 1953 †
- Family Laccophyllidae †
- Family Lindstroemiidae †
- Family Lithostrotionidae †
- Family Lonsdaleiidae †
- Family Lophophyllidiidae †
- Genus Agarikophyllum Fomitchev, 1953 † accepted as Lophophyllidium Grabau, 1928 †
- Genus Khmerophyllum Fontaine, 1961 † accepted as Lophophyllidium Grabau, 1928 †
- Genus Lophodibunophyllum Lissitzin, 1925 †
- Genus Lophophyllidium Grabau, 1928 †
- Genus Lophophyllum Milne-Edwards & Haime, 1850 †
- Genus Sinophyllum Grabau, 1928 † accepted as Lophophyllidium Grabau, 1928 †
- Family Metriophyllidae †
- Family Microcyclidae Plusquellec, 2006 †
- Family Mucophyllidae †
- Family Mycophyllidae †
- Family Palaeocyclidae †
- Family Petalaxidae †
- Family Petraiidae de Koninck, 1872 †
- Family Plerodiffiidae Fedorowski, 1985 †
- Family Plerophyllidae Koker, 1924 †
- Family Polycoeliidae †
- Family Protozaphrentidae Ivanovskiy, 1959 †
- Family Ptenophyllidae †
- Family Romanophyllidae Pedder, 2010 †
- Family Rugosa (awaiting allocation) †
- Family Rugosa incertae sedis †
- Family Spongophyllidae Dybowski, 1873 †
- Family Stauriida incertae sedis †
- Family Stauriidae Milne-Edwards & Haime, 1850 †
- Family Sterictophyllidae †
- Family Streptelasmatidae Nicholson, 1889 †
- Family Tryplasmatidae †
- Family Verbeekiellidae †
- Family Vojnovskytesidae Fedorowski & Kullmann, 2013 †
- Family Waagenophyllidae Wang, 1950 †
- Family Zaphrentidae †
- Order Sarcinulida †
- Order Scleromorpharia †
- Order Stauriida †
- Order Tabulaconida †
- Order Tabulata †
- Order Telestacea accepted as Malacalcyonacea
- Order Trachypsammiacea †
- Family Pseudocladochonidae accepted as Octocorallia
- Subphylum Medusozoa incertae sedis
- Subphylum Myxozoa
- Class Cnidaria (awaiting allocation)
- Class Cubozoa
- Class Cyclozoa
- Class Hydroconozoa †
- Class Hydrozoa
- Class Protomedusae †
- Class Scyphozoa
- Class Staurozoa
- Order Melanoskleritoitidea †
- Family Hiemaloriidae Fedonkin, 1985 †
- Genus Euzebiola Sommer, 1954 † accepted as Sphenothallus Hall, 1847 †
- Genus Hallotheca Bouček, 1936 † accepted as Sphenothallus Hall, 1847 †
- Genus Pennalina Cope, 2005 †
- Genus Pywackia Landing in Landing, English & Keppie, 2010 †
- Genus Rhizostromella Parona in Parona, Crema & Prever, 1909 †
- Genus Sphenothallus Hall, 1847 †
- 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
- 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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