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 (12 687)
- Kingdom Animalia (9 793)
- Phylum Acanthocephala (30)
- Phylum Annelida (618)
- Phylum Arthropoda (4 266)
- Subphylum Chelicerata (489)
- Subphylum Crustacea (3 773)
- Superclass Allotriocarida (977)
- Class Branchiopoda (8)
- Class Hexapoda (968)
- Subclass Collembola (43)
- Subclass Insecta (925)
- Infraclass Pterygota (925)
- Order Blattodea (2)
- Order Coleoptera (283)
- Order Dermaptera (2)
- Order Diptera (301)
- Order Ephemeroptera (1)
- Order Hemiptera (40)
- Order Hymenoptera (30)
- Order Lepidoptera (131)
- Order Neuroptera (2)
- Order Orthoptera (8)
- Order Phthiraptera (81)
- Suborder Anoplura (5)
- Family Echinophthiriidae Enderlein, 1904 (5)
- Family Pediculidae Leach, 1817
- Genus Pediculus Linnaeus, 1758
- Species Pediculus diomedeae Fabricius, 1775 accepted as Paraclisis diomedeae (Fabricius, 1775)
- Species Pediculus lari Fabricius, 1780 accepted as Saemundssonia lari (Fabricius, 1780)
- Suborder Mallophaga (76)
- Order Plecoptera (7)
- Order Psocoptera (16)
- Order Siphonaptera (2)
- Order Thysanoptera (14)
- Order Trichoptera (5)
- Class Remipedia (1)
- Superclass Multicrustacea (2 340)
- Superclass Oligostraca (456)
- Class Maxillopoda
- Subphylum Myriapoda (4)
- Phylum Brachiopoda (64)
- Phylum Bryozoa (363)
- Phylum Cephalorhyncha
- Phylum Chaetognatha (25)
- Phylum Chordata (1 415)
- 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)
