Between brackets is the number of accepted extant species
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Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
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- Biota (12 686)
- Kingdom Animalia (9 792)
- Phylum Acanthocephala (30)
- Phylum Annelida (618)
- Phylum Arthropoda (4 265)
- Phylum Brachiopoda (64)
- Phylum Bryozoa (363)
- Phylum Cephalorhyncha
- Phylum Chaetognatha (25)
- Phylum Chordata (1 415)
- Phylum Cnidaria (460)
- Subphylum Anthozoa (126)
- Class Anthozoa incertae sedis
- Class Hexacorallia (57)
- Order Actiniaria (29)
- Order Antipatharia (6)
- Order Ceriantharia
- Order Corallimorpharia (2)
- Order Scleractinia (20)
- Suborder Refertina (9)
- Suborder Vacatina (11)
- Family Bathyporidae Kitahara, Capel, Zilberberg & Cairns, 2024 accepted as Madreporidae Ehrenberg, 1834
- Family Caryophylliidae Dana, 1846 (8)
- Genus Carophyllia Lamarck, 1801 accepted as Caryophyllia (Caryophyllia) Lamarck, 1801
- Genus Caryophyllia Lamarck, 1801 (5)
- Genus Desmophyllum Ehrenberg, 1834 (1)
- Genus Lophelia Milne Edwards & Haime, 1849 accepted as Desmophyllum Ehrenberg, 1834
- Genus Paraconotrochus Cairns & Parker, 1992 (1)
- Genus Solenosmilia Duncan, 1873 (1)
- Species Solenosmilia variabilis Duncan, 1873
- Family Madreporidae Ehrenberg, 1834 (1)
- Family Micrabaciidae Vaughan, 1905 (1)
- Family Oculinidae Gray, 1847 (1)
- Family Gardineriidae Stolarski, 1996
- Order Zoantharia
- Order Zoanthidea accepted as Zoantharia
- Class Octocorallia (69)
- Subphylum Cnidaria incertae sedis
- Subphylum Endocnidozoa
- Subphylum Medusozoa (334)
- Phylum Ctenophora (11)
- Phylum Dicyemida (1)
- Phylum Echinodermata (638)
- Phylum Ectoprocta accepted as Bryozoa
- Phylum Entoprocta
- Phylum Gastrotricha (1)
- Phylum Gnathostomulida
- Phylum Hemichordata (6)
- Phylum Kinorhyncha (9)
- Phylum Loricifera
- Phylum Mesozoa accepted as Dicyemida
- Phylum Mollusca (753)
- Phylum Nematoda (396)
- Phylum Nemertea (75)
- Phylum Nemertina represented as Nemertea
- Phylum Platyhelminthes (134)
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera (281)
- Phylum Priapulida (4)
- Phylum Rotifera (163)
- Phylum Tardigrada (80)
- Kingdom Archaea (1)
- Kingdom Bacteria (310)
- Kingdom Chromista (956)
- Kingdom Fungi (740)
- Kingdom Plantae (822)
- Kingdom Protozoa (65)
