Between brackets is the number of accepted extant species
Click on "-" to collapse/hide all child taxa
Shows the number of accepted extant species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- 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)
- Order Cetartiodactyla (52)
- Suborder Cetancodonta (52)
- Infraorder Cetacea (52)
- Superfamily Mysticeti Flower, 1864 (10)
- Family Balaenidae (1)
- Family Balaenopteridae Gray, 1864 (7)
- Genus Balaenoptera Lacépède, 1804 (6)
- Species Balaenoptera acutorostrata Lacépède, 1804
- Species Balaenoptera acuturostrata Lacépède, 1804 accepted as Balaenoptera acutorostrata Lacépède, 1804
- Species Balaenoptera alba Giglioli, 1870 accepted as Balaenoptera borealis Lesson, 1828
- Species Balaenoptera antarctica Gray, 1846 accepted as Balaenoptera physalus (Linnaeus, 1758)
- Species Balaenoptera arctica Temminck, 1841 accepted as Balaenoptera borealis Lesson, 1828
- Species Balaenoptera australis Gray, 1846 accepted as Balaenoptera physalus (Linnaeus, 1758)
- Species Balaenoptera australis Lesson, 1828 accepted as Megaptera novaeangliae (Borowski, 1781)
- Species Balaenoptera bonaerensis Burmeister, 1867
- Species Balaenoptera borealis Lesson, 1828
- Species Balaenoptera carolinae Malm, 1866 accepted as Balaenoptera musculus (Linnaeus, 1758)
- Species Balaenoptera davidsoni Scammon, 1872 accepted as Balaenoptera acutorostrata Lacépède, 1804
- Species Balaenoptera edeni Anderson, 1878
- Species Balaenoptera laticeps Gray, 1846 accepted as Balaenoptera borealis Lesson, 1828
- Species Balaenoptera musculus (Linnaeus, 1758)
- Species Balaenoptera musculus Van Beneden & Gervais, 1880 accepted as Balaenoptera physalus (Linnaeus, 1758)
- Species Balaenoptera patachonicus Burmeister, 1865 accepted as Balaenoptera physalus (Linnaeus, 1758)
- Species Balaenoptera physalus (Linnaeus, 1758)
- Subspecies Balaenoptera physalus quoyi Fischer, 1829
- Species Balaenoptera rorqual Lacépède, 1804 accepted as Balaenoptera physalus (Linnaeus, 1758)
- Species Balaenoptera rostrata Van Beneden & Gervais, 1880 accepted as Balaenoptera acutorostrata Lacépède, 1804
- Genus Megaptera Gray, 1846 (1)
- Genus Physalus Gray, 1821 accepted as Balaenoptera Lacépède, 1804
- Genus Rorqualus F. Cuvier, 1836 accepted as Balaenoptera Lacépède, 1804
- Genus Sibbaldius Flower, 1865 accepted as Balaenoptera Lacépède, 1804
- Family Eschrichtiidae Ellerman & Morrison-Scott, 1951 (1)
- Family Neobalaenidae Gray, 1873 (1)
- Superfamily Odontoceti Flower, 1867 (42)
- 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)
