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 (12 686)
- 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)
- 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 Aves (368)
- Order Accipitriformes (1)
- Order Anseriformes (40)
- Order Apodiformes
- Order Caprimulgiformes
- Order Charadriiformes (136)
- Family Alcidae Leach, 1820 (2)
- Family Burhinidae Mathews, 1912 (1)
- Family Charadriidae Vigors, 1825 (17)
- Family Chionidae Bonaparte, 1832 (2)
- Genus Chionis Forster, 1788 (2)
- Family Glareolidae Brehm, 1831 (2)
- Family Haematopodidae Bonaparte, 1838
- Family Laridae Vigors, 1825 (46)
- Family Phalaropodidae Bonaparte, 1831 (3)
- Family Recurvirostridae Bonaparte, 1854 (3)
- Family Scolopacidae Vigors, 1825 (51)
- Family Stercorariidae Brisson, 1760 (7)
- Family Sternidae accepted as Laridae Vigors, 1825
- Family Thinocoridae Gray, 1845 (2)
- Order Ciconiiformes (16)
- Order Columbiformes
- Order Coraciiformes (1)
- Order Cuculiformes
- Order Falconiformes (4)
- Order Galliformes
- Order Gruiformes (2)
- Order Passeriformes (28)
- Order Pelecaniformes (33)
- Order Phoenicopteriformes (1)
- Order Podicipediformes (2)
- Order Procellariiformes (89)
- Order Psittaciformes
- Order Sphenisciformes (15)
- Order Strigiformes
- Class Crocodylia (1)
- Order Squamata (40)
- Order Testudines (6)
- Class Mammalia (74)
- 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)
