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 (879)
- Kingdom Animalia (681)
- Phylum Annelida (119)
- Phylum Arthropoda (168)
- Phylum Bryozoa (3)
- Phylum Chaetognatha (2)
- Phylum Chordata (276)
- Subphylum Tunicata (6)
- Subphylum Vertebrata (270)
- Infraphylum Agnatha (3)
- Infraphylum Gnathostomata (267)
- Parvphylum Chondrichthyes (6)
- Parvphylum Osteichthyes (124)
- Megaclass Tetrapoda (137)
- Superclass Reptilia (126)
- Class Aves (126)
- Order Accipitriformes (1)
- Order Anseriformes (43)
- Order Charadriiformes (37)
- Order Ciconiiformes (9)
- Order Coraciiformes (1)
- Order Falconiformes (8)
- Order Gaviiformes (3)
- Order Gruiformes (7)
- Order Passeriformes (9)
- Family Emberizidae Vigors, 1825 (1)
- Family Hirundinidae Vigors, 1825 (1)
- Family Muscicapidae Fleming, 1822 (2)
- Family Saxicolidae accepted as Muscicapidae Fleming, 1822
- Family Sylviidae Vigors, 1825 (5)
- Genus Acrocephalus J. A. Naumann & J. F. Naumann, 1811 (3)
- Species Acrocephalus arundinaceus (Linnaeus, 1758)
- Species Acrocephalus paludicola (Vieillot, 1817)
- Species Acrocephalus schoenobaenus (Linnaeus, 1758)
- Genus Locustella Kaup, 1829 (1)
- Genus Panurus Koch, 1816 (1)
- Order Pelecaniformes (1)
- Order Phoenicopteriformes (1)
- Order Podicipediformes (3)
- Order Procellariiformes (1)
- Order Strigiformes (1)
- Genus Gulosus Montagu, 1813 (1)
- Class Amphibia (2)
- Class Mammalia (9)
- Superclass Pisces
- Phylum Cnidaria (5)
- Phylum Ctenophora (3)
- Phylum Echinodermata (7)
- Phylum Kinorhyncha (2)
- Phylum Mollusca (70)
- Phylum Nematoda (1)
- Phylum Platyhelminthes (1)
- Phylum Porifera (2)
- Phylum Rotifera (22)
- Kingdom Bacteria (5)
- Kingdom Chromista (179)
- Kingdom Plantae (14)
- Kingdom Protozoa