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
Click on "+" to expand/show all child taxa
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- Biota (12 687)
- Kingdom Animalia (9 793)
- Phylum Acanthocephala (30)
- Phylum Annelida (618)
- Phylum Arthropoda (4 266)
- Phylum Brachiopoda (64)
- Phylum Bryozoa (363)
- Phylum Cephalorhyncha
- Phylum Chaetognatha (25)
- Phylum Chordata (1 415)
- Subphylum Tunicata (224)
- Subphylum Vertebrata (1 191)
- Infraphylum Agnatha (2)
- Infraphylum Gnathostomata (1 189)
- Parvphylum Chondrichthyes (26)
- Parvphylum Osteichthyes (674)
- Megaclass Tetrapoda (489)
- Superclass Reptilia (415)
- Class Mammalia (74)
- Subclass Theria (74)
- Order Artiodactyla (2)
- Order Carnivora (14)
- Suborder Caniformia (14)
- Infraorder Pinnipedia (14)
- Family Otariidae Gray, 1825 (9)
- Genus Arctocephalus Cuvier, 1827 (6)
- Genus Neophoca Gray, 1866 (1)
- Genus Otaria Shaw, 1800 (1)
- Genus Phocarctos Peters, 1866 (1)
- Family Phocidae Gray, 1821 (5)
- Order Cetartiodactyla (52)
- Order Lagomorpha (1)
- Order Rodentia (4)
- Order Sirenia (1)
- Superclass Pisces
- Phylum Cnidaria (460)
- 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)
