Central Taxonomic Thesaurus
Last Universal Common Ancestor
Animalia
Annelida
Clitellata
Branchiobdellida
Haplotaxida
Hirudinea
Arhynchobdellida
Rhynchobdellida
Oligochaeta
Enchytraeida
Lumbriculida
Arthropoda
Arachnida
Acari
Ixodida
Araneae
Trombidiformes
Crustacea
Hexanauplia
Copepoda
Malacostraca
Amphipoda
Decapoda
Isopoda
Ostracoda
Hexapoda
Collembola
Symphypleona
Entomobryomorpha
Insecta
Blattodea
[Blattaria]
Coleoptera
[Cupidae]
Dermaptera
Diptera
Embioptera
Ephemeroptera
Hemiptera
[Neididae]
Hymenoptera
Lepidoptera
Mantodea
Mecoptera
Megaloptera
Neuroptera
Odonata
Anisoptera
Zygoptera
Orthoptera
Phasmida
[Phasmatodea]
Plecoptera
Psocodea
Raphidioptera
Siphonaptera
Strepsiptera
Thysanoptera
Trichoptera
Leptoceroidea
Limnephiloidea
Zoraptera
Zygentoma
Bryozoa
Chordata
Actinopterygii
Acipenseriformes
Albuliformes
Amiiformes
Anguilliformes
Ateleopodiformes
Atheriniformes
Aulopiformes
Batrachoidiformes
Beloniformes
Beryciformes
Characiformes
Clupeiformes
Cypriniformes
Cyprinodontiformes
Elassomatiformes
Elopiformes
Esociformes
Gadiformes
Gasterosteiformes
Gobiesociformes
Gonorynchiformes
Lepisosteiformes
Lophiiformes
Mugiliformes
Myctophiformes
Ophidiiformes
Osmeriformes
Osteoglossiformes
Perciformes
Percopsiformes
Pleuronectiformes
Polymixiiformes
Salmoniformes
Scorpaeniformes
Siluriformes
Stephanoberyciformes
Stomiiformes
Synbranchiformes
Syngnathiformes
Teleostei
Tetraodontiformes
Zeiformes
Amphibia
Anura
Caudata
Gymnophiona
Aves
Accipitriformes
Anseriformes
Apodiformes
Apterygiformes
Caprimulgiformes
Charadriiformes
Ciconiiformes
Coliiformes
Columbiformes
Coraciiformes
Cuculiformes
Falconiformes
Galliformes
Gaviiformes
Gruiformes
Passeriformes
Pelecaniformes
Piciformes
Podicipediformes
Procellariiformes
Psittaciformes
Sphenisciformes
Strigiformes
Struthioniformes
Suliformes
Tinamiformes
Trogoniformes
Chondrichthyes
Carcharhiniformes
Chimaeriformes
Lamniformes
Pristiformes
Rajiformes
Squaliformes
Torpediniformes
Leptocardii
Amphioxiformes
Mammalia
Artiodactyla
Carnivora
Cetacea
Chiroptera
Dasyuromorphia
Dermoptera
Didelphimorphia
Diprotodontia
Hyracoidea
Insectivora
Lagomorpha
Macroscelidea
Microbiotheria
Monotremata
Notoryctemorphia
Paucituberculata
Peramelemorphia
Perissodactyla
Pholidota
[Chelonanthera]
[Crinonia]
Pilosa
Primates
Proboscidea
Rodentia
Hystricognathi
Sciurognathi
Scandentia
Sirenia
Tubulidentata
Xenarthra
Myxini
Myxiniformes
Petromyzontida
Petromyzontiformes
Reptilia
Crocodilia
Rhynchocephalia
Squamata
Amphisbaenia
Autarchoglossa
Gekkota
Iguania
Serpentes
Alethinophidia
Scolecophidia
Testudines
Sarcopterygii
Ceratodontiformes
Cnidaria
Hydrozoa
Anthoathecata
Mollusca
Aplacophora
Bivalvia
Cephalopoda
Gastropoda
Archaeogastropoda
Architaenioglossa
Basommatophora
Heterostropha
Hypsogastropoda
Neotaenioglossa
Neritopsina
Stylommatophora
Nematoda
[Nemata]
Nematomorpha
Platyhelminthes
Rhabditophora
Trepaxonemata
Trematoda
Turbellaria
Porifera
Unplaced