NCBI organismal classification (NCBITaxon)

An ontology representation of the NCBI organismal taxonomy.

Open in the Ontology Lookup Service (OLS)


Acalyptratae [NCBITaxon_43741]

[Acalyptratae; Schizophora]

Acalyptratae [NCBITaxon_43741]

Schizophora

Acoelomorpha [NCBITaxon_147099]

Xenacoelomorpha

Acrogymnospermae [NCBITaxon_1437180]

[Acrogymnospermae; Spermatophyta]

Actinopteri [NCBITaxon_186623]

[Actinopterygii; Actinopteri]

Actinopteri [NCBITaxon_186623]

Actinopterygii

Actinopterygii [NCBITaxon_7898]

[Actinopterygii; ray-finned fishes; bony fishes; Euteleostomi; Osteichthyes]

Actinopterygii [NCBITaxon_7898]

Euteleostomi

Allotriocarida [NCBITaxon_3701030]

Altocrustacea

Altocrustacea [NCBITaxon_3701028]

Pancrustacea

Alveolata [NCBITaxon_33630]

[Alveolata; alveolates; Sar]

Amniota [NCBITaxon_32524]

[amniotes; Tetrapoda; Amniota]

Amniota [NCBITaxon_32524]

Tetrapoda

Amoebozoa [NCBITaxon_554915]

[Eukaryota; Amoebozoa]

Aparaglossata [NCBITaxon_3701062]

Endopterygota

Archaea [NCBITaxon_2157]

[Archaea; organism]

Archaea [NCBITaxon_2157]

organism

Archelosauria [NCBITaxon_1329799]

[Testudines + Archosauria group; Archelosauria; Sauria; Archosauria-Testudines]

Archosauria [NCBITaxon_8492]

[Archelosauria; Archosauria]

Arthropoda [NCBITaxon_6656]

[arthropods; Panarthropoda; Arthropoda]

Arthropoda [NCBITaxon_6656]

Panarthropoda

Ascomycota [NCBITaxon_4890]

[sac fungi; ascomycetes; Dikarya; Ascomycota]

Aves [NCBITaxon_8782]

[Coelurosauria; birds; avian; Aves]

Bacteria [NCBITaxon_2]

[Bacteria; cellular organisms]

Bacteria [NCBITaxon_2]

organism

Bilateria [NCBITaxon_33213]

[Bilateria; Eumetazoa]

Bilateria [NCBITaxon_33213]

Eumetazoa

Boreoeutheria [NCBITaxon_1437010]

[Boreotheria; Eutheria; Boreoeutheria]

Boreoeutheria [NCBITaxon_1437010]

Eutheria

Brachycera [NCBITaxon_7203]

[Diptera; Brachycera]

Brachycera [NCBITaxon_7203]

Diptera

Catarrhini [NCBITaxon_9526]

Simiiformes

cellular organisms [NCBITaxon_131567]

[biota; organism or virus or viroid; cellular organisms]

cellular organisms [NCBITaxon_131567]

root

Chordata [NCBITaxon_7711]

[Chordata; chordates; Deuterostomia]

Chordata [NCBITaxon_7711]

Deuterostomia

Clupeocephala [NCBITaxon_186625]

Osteoglossocephalai

Coelurosauria [NCBITaxon_436492]

[Coelurosauria; Theropoda]

Coniferophyta [NCBITaxon_3312]

[Acrogymnospermae; conifers; Coniferophyta]

Craniata <chordates> [NCBITaxon_89593]

[Craniata ; Chordata]

Craniata <chordates> [NCBITaxon_89593]

Chordata

Cyclorrhapha [NCBITaxon_480117]

[Cyclorrhapha; Eremoneura]

Cyclorrhapha [NCBITaxon_480117]

Eremoneura

Cypriniformes [NCBITaxon_7952]

Cypriniphysae

Cypriniphysae [NCBITaxon_186627]

Otophysi

Cyprinoidei [NCBITaxon_30727]

Cypriniformes

Danio [NCBITaxon_7954]

Danioninae

Danio rerio [NCBITaxon_7955]

[Danio rerio; organism]

Danio rerio [NCBITaxon_7955]

Danio

Danionidae [NCBITaxon_2743709]

Cyprinoidei

Danioninae [NCBITaxon_2743711]

Danionidae

Deuterostomia [NCBITaxon_33511]

[Bilateria; deuterostomes; Deuterostomia]

Deuterostomia [NCBITaxon_33511]

Bilateria

Dicondylia [NCBITaxon_85512]

[Insecta; Dicondylia]

Dicondylia [NCBITaxon_85512]

Insecta

Dictyostelia [NCBITaxon_33083]

[Dictyosteliida; Dictyostelids; dictyostelid cellular slime molds; Eumycetozoa; Dictyostelia; Dictyostelida]

Dictyosteliaceae [NCBITaxon_2058185]

[Dictyosteliales; Dictyosteliaceae]

Dictyosteliales [NCBITaxon_2058949]

[Dictyosteliales]

Dictyostelium [NCBITaxon_5782]

[Hyalostilbum; Dictyostelium; Dictyosteliaceae]

Dikarya [NCBITaxon_451864]

[Fungi; Dikarya]

Dinosauria [NCBITaxon_436486]

[Dinosauria; dinosaurs; dinosaur; Archosauria]

Dipnotetrapodomorpha [NCBITaxon_1338369]

[Dipnotetrapodomorpha; Sarcopterygii]

Dipnotetrapodomorpha [NCBITaxon_1338369]

Sarcopterygii

Diptera [NCBITaxon_7147]

[flies; Endopterygota; Diptera]

Diptera [NCBITaxon_7147]

Panorpida

Discoba [NCBITaxon_2611352]

[Discoba; Eukaryota]

Drosophila <flies,genus> [NCBITaxon_7215]

[Drosophila <flies,genus>; fruit fly; fruit flies; Drosophilini]

Drosophila <flies,genus> [NCBITaxon_7215]

Drosophilini

Drosophila melanogaster [NCBITaxon_7227]

invertebrate; melanogaster subgroup

Drosophilidae [NCBITaxon_7214]

[Drosophilidae; Ephydroidea; pomace flies]

Drosophilidae [NCBITaxon_7214]

Ephydroidea

Drosophilinae [NCBITaxon_43845]

[Drosophilinae; Drosophilidae]

Drosophilinae [NCBITaxon_43845]

Drosophilidae

Drosophilini [NCBITaxon_46877]

[Drosophilinae; Drosophilini]

Drosophilini [NCBITaxon_46877]

Drosophilinae

Ecdysozoa [NCBITaxon_1206794]

[Protostomia; Ecdysozoa]

Ecdysozoa [NCBITaxon_1206794]

Protostomia

Embryophyta [NCBITaxon_3193]

[Embryophyta; higher plants; Streptophytina; land plants]

Endopterygota [NCBITaxon_33392]

[Neoptera; Endopterygota; Holometabola]

Endopterygota [NCBITaxon_33392]

Eumetabola

Ephydroidea [NCBITaxon_43746]

[Acalyptratae; Ephydroidea]

Ephydroidea [NCBITaxon_43746]

Acalyptratae

Eremoneura [NCBITaxon_480118]

[Muscomorpha; Eremoneura]

Eremoneura [NCBITaxon_480118]

Muscomorpha

Euarchontoglires [NCBITaxon_314146]

[Boreoeutheria; Euarchontoglires]

Euarchontoglires [NCBITaxon_314146]

Boreoeutheria

Euglenozoa [NCBITaxon_33682]

[Euglenozoa; Discoba; Euglenozoans]

Eukaryota [NCBITaxon_2759]

[Eukaryotae; Eukarya; cellular organisms; Eucaryotae; Eucarya; in taxon; eukaryotes; Eukaryota; eucaryotes]

Eukaryota [NCBITaxon_2759]

cellular organisms; organism

Eumetabola [NCBITaxon_3701061]

Neoptera

Eumetazoa [NCBITaxon_6072]

[Eumetazoa; Metazoa; in taxon]

Eumetazoa [NCBITaxon_6072]

Metazoa

Eumycetozoa [NCBITaxon_142796]

[mycetozoans; Mycetozoa; Evosea; Eumycetozoa Zopf, 1884; Eumycetozoa]

Euphyllophyta [NCBITaxon_78536]

[euphyllophytes; Tracheophyta; Euphyllophyta]

Euteleostomi [NCBITaxon_117571]

[Teleostomi; Euteleostomi; bony vertebrates]

Euteleostomi [NCBITaxon_117571]

Teleostomi

Eutheria [NCBITaxon_9347]

[placentals; eutherian mammals; Placentalia; Theria ; Eutheria; placental mammals]

Eutheria [NCBITaxon_9347]

Theria

Evosea [NCBITaxon_2605435]

[Evosea; Amoebozoa]

Fungi [NCBITaxon_4751]

[Mycota; fungi; Fungi; Opisthokonta]

Glaucocystophyceae [NCBITaxon_38254]

[glaucocystophytes; Glaucophyta; Glaucophyceae; Glaucocystophyceae; algae; Eukaryota]

Glires [NCBITaxon_314147]

[Rodents and rabbits; Glires; Euarchontoglires]

Glires [NCBITaxon_314147]

Euarchontoglires

Gnathostomata <vertebrates> [NCBITaxon_7776]

[jawed vertebrates; Gnathostomata ; Vertebrata ]

Gnathostomata <vertebrates> [NCBITaxon_7776]

Vertebrata

Gnetidae [NCBITaxon_1445966]

[Gnetidae; Gnetopsida]

Gnetopsida [NCBITaxon_3372]

[Acrogymnospermae; Gneticae; Gnetopsida; Chlamydospermopsida]

Haplorrhini [NCBITaxon_376913]

Primates

Hexapoda [NCBITaxon_6960]

[Pancrustacea; Atelocerata; insects; hexapods; Uniramia; Hexapoda; Tracheata]

Hexapoda [NCBITaxon_6960]

Allotriocarida

Hominidae [NCBITaxon_9604]

Hominoidea

Homininae [NCBITaxon_207598]

Hominidae

Hominoidea [NCBITaxon_314295]

Catarrhini

Homo [NCBITaxon_9605]

Homininae

Homo sapiens [NCBITaxon_9606]

[organism; Homo sapiens]

Homo sapiens [NCBITaxon_9606]

Homo

Insecta [NCBITaxon_50557]

[true insects; Insecta; Hexapoda]

Insecta [NCBITaxon_50557]

Hexapoda

Magnoliopsida [NCBITaxon_3398]

[flowering plants; Angiospermae; angiosperms; Magnoliophyta; Spermatophyta; Magnoliopsida]

Mammalia [NCBITaxon_40674]

[mammals; Mammalia; Amniota]

Mammalia [NCBITaxon_40674]

Amniota

Mandibulata [NCBITaxon_197563]

[mandibulates; Mandibulata; Arthropoda]

Mandibulata [NCBITaxon_197563]

Arthropoda

melanogaster group [NCBITaxon_32346]

[melanogaster group; Sophophora]

melanogaster group [NCBITaxon_32346]

Sophophora

melanogaster subgroup [NCBITaxon_32351]

[melanogaster group; melanogaster subgroup]

melanogaster subgroup [NCBITaxon_32351]

melanogaster group

Metazoa [NCBITaxon_33208]

[Animalia; Metazoa; metazoans; in taxon; multicellular animals; Opisthokonta]

Metazoa [NCBITaxon_33208]

Opisthokonta

Muridae [NCBITaxon_10066]

[Muroidea; Muridae]

Muridae [NCBITaxon_10066]

Muroidea

Murinae [NCBITaxon_39107]

[Murinae; Muridae]

Murinae [NCBITaxon_39107]

Muridae

Muroidea [NCBITaxon_337687]

[Muroidea; Myomorpha]

Muroidea [NCBITaxon_337687]

Myomorpha

Mus <genus> [NCBITaxon_10088]

[Mus ; mouse; mice; Murinae]

Mus <subgenus> [NCBITaxon_862507]

[Mus ; Mus ]

Mus musculus [NCBITaxon_10090]

[Mus musculus; organism]

Mus musculus [NCBITaxon_10090]

Murinae

Muscomorpha [NCBITaxon_43733]

[Asilomorpha; Muscomorpha; Brachycera]

Muscomorpha [NCBITaxon_43733]

Brachycera

Myomorpha [NCBITaxon_1963758]

[Myomorpha; Rodentia; mice and others; Sciurognathi]

Myomorpha [NCBITaxon_1963758]

Rodentia

NCBITaxon_3176 [NCBITaxon_3176]

[NCBITaxon_3176]

NCBITaxon_33090 [NCBITaxon_33090]

NCBITaxon_3378 [NCBITaxon_3378]

[NCBITaxon_3378]

NCBITaxon_4751 [NCBITaxon_4751]

NCBITaxon_7227 [NCBITaxon_7227]

[NCBITaxon_7227]

NCBITaxon_Union_0000023 [NCBITaxon_Union_0000023]

[NCBITaxon_Union_0000023]

NCBITaxon_Union_0000030 [NCBITaxon_Union_0000030]

[NCBITaxon_Union_0000030]

Neoptera [NCBITaxon_33340]

[Neoptera; Pterygota ]

Neoptera [NCBITaxon_33340]

Pterygota

Neopterygii [NCBITaxon_41665]

[Neopterygii; Actinopteri]

Neopterygii [NCBITaxon_41665]

Actinopteri

Opisthokonta [NCBITaxon_33154]

[in taxon; Opisthokonta; Fungi/Metazoa group; opisthokonts; Eukaryota]

Opisthokonta [NCBITaxon_33154]

Eukaryota

Oryzias latipes [NCBITaxon_8090]

[Oryzias latipes; organism]

Oryzias latipes [NCBITaxon_8090]

organism

Ostariophysi [NCBITaxon_32519]

Otomorpha

Osteoglossocephalai [NCBITaxon_1489341]

Teleostei

Otomorpha [NCBITaxon_186634]

Clupeocephala

Otophysi [NCBITaxon_186626]

Ostariophysi

Panarthropoda [NCBITaxon_88770]

[Ecdysozoa; Panarthropoda]

Panarthropoda [NCBITaxon_88770]

Ecdysozoa

Pancrustacea [NCBITaxon_197562]

[Pancrustacea; Mandibulata]

Pancrustacea [NCBITaxon_197562]

Mandibulata

Panorpida [NCBITaxon_3701063]

Aparaglossata

Porifera [NCBITaxon_6040]

Metazoa

Primates [NCBITaxon_9443]

Euarchontoglires

Protostomia [NCBITaxon_33317]

[Protostomia; Bilateria]

Protostomia [NCBITaxon_33317]

Bilateria

Pterygota <insects> [NCBITaxon_7496]

[Dicondylia; Pterygota ; winged insects]

Pterygota <insects> [NCBITaxon_7496]

Dicondylia

Rodentia [NCBITaxon_9989]

[rodent; Rodentia; Glires; rodents]

Rodentia [NCBITaxon_9989]

Glires

root [NCBITaxon_1]

[all; material entity; root]

root [NCBITaxon_1]

Saccharomyces [NCBITaxon_4930]

[Saccharomyces; Pachytichospora; Saccharomycetaceae]

Saccharomyces cerevisiae [NCBITaxon_4932]

[Saccharomyces uvarum var. melibiosus; Saccharomyces cerevisiae; Mycoderma cerevisiae; Saccharomyces oviformis; Saccharomyces italicus; brewer’s yeast; S. cerevisiae; Saccharomyces capensis; baker’s yeast; Candida robusta]

saccharomyceta [NCBITaxon_716545]

[saccharomyceta; Ascomycota]

Saccharomycetaceae [NCBITaxon_4893]

[Saccharomycetales; Saccharomycetaceae]

Saccharomycetales [NCBITaxon_4892]

[Saccharomycetales; budding yeasts; Endomycetales; Saccharomycetes]

Saccharomycetes [NCBITaxon_4891]

[Hemiascomycetes; Saccharomycotina; Saccharomycetes]

Saccharomycotina [NCBITaxon_147537]

[saccharomyceta; Saccharomycotina; true yeasts]

Sar [NCBITaxon_2698737]

[Eukaryota; SAR supergroup; Sar]

Sarcopterygii [NCBITaxon_8287]

[Euteleostomi; Sarcopterygii]

Sarcopterygii [NCBITaxon_8287]

Euteleostomi

Sauria [NCBITaxon_32561]

[Diapsida; Sauria; Sauropsida; diapsids]

Saurischia [NCBITaxon_436489]

[Saurischia; Dinosauria]

Sauropsida [NCBITaxon_8457]

[sauropsids; Sauropsida; Amniota]

Schizophora [NCBITaxon_43738]

[Cyclorrhapha; Schizophora]

Schizophora [NCBITaxon_43738]

Cyclorrhapha

Schizosaccharomyces [NCBITaxon_4895]

[Schizosaccharomyces; Schizosaccharomycetaceae]

Schizosaccharomyces pombe [NCBITaxon_4896]

[Schizosaccharomyces malidevorans; fission yeast; Schizosaccharomyces pombe]

Schizosaccharomycetaceae [NCBITaxon_4894]

[fission yeasts; Schizosaccharomycetaceae; Schizosaccharomycetales; Schizosaccharomycetoideae]

Schizosaccharomycetales [NCBITaxon_34346]

[Schizosaccharomycetes; Schizosaccharomycetales]

Schizosaccharomycetes [NCBITaxon_147554]

[Taphrinomycotina; Schizosaccharomycetes; Archiascomycota]

Simiiformes [NCBITaxon_314293]

Haplorrhini

Sophophora [NCBITaxon_32341]

[Drosophila <flies,genus>; Sophophora]

Sophophora [NCBITaxon_32341]

Drosophila <flies,genus>

Spermatophyta [NCBITaxon_58024]

[seed plants; Spermatophyta; Euphyllophyta]

Streptophyta [NCBITaxon_35493]

[Viridiplantae; Streptophyta]

Streptophytina [NCBITaxon_131221]

[Charophyta/Embryophyta group; Streptophytina; charophyte/embryophyte group; Streptophyta]

Taphrinomycotina [NCBITaxon_451866]

[Taphrinomycotina; Ascomycota]

Teleostei [NCBITaxon_32443]

[Neopterygii; teleost fishes; Teleostei]

Teleostei [NCBITaxon_32443]

Neopterygii

Teleostomi [NCBITaxon_117570]

[Teleostomi; Gnathostomata ]

Teleostomi [NCBITaxon_117570]

Gnathostomata

Tetrapoda [NCBITaxon_32523]

[Dipnotetrapodomorpha; Tetrapoda; tetrapods]

Tetrapoda [NCBITaxon_32523]

Dipnotetrapodomorpha

Theria <mammals> [NCBITaxon_32525]

[Theria ; Mammalia]

Theria <mammals> [NCBITaxon_32525]

Mammalia

Theropoda [NCBITaxon_436491]

[Saurischia; Theropoda]

Tracheophyta [NCBITaxon_58023]

[Embryophyta; Tracheophyta; vascular plants]

Vertebrata <vertebrates> [NCBITaxon_7742]

[Craniata ; Vertebrata ]

Vertebrata <vertebrates> [NCBITaxon_7742]

Craniata

Viridiplantae [NCBITaxon_33090]

[Viridiplantae; chlorophyte/embryophyte group; Chloroplastida; green plants; Chlorobionta; Eukaryota; Chlorophyta/Embryophyta group]

Viroids [NCBITaxon_12884]

[Viroids; organism or virus or viroid]

Viruses [NCBITaxon_10239]

Stub class to serve as root of hierarchy for imports of virus types from relevant ontologies or terminologies. [GO_0019012; Viruses; organism or virus or viroid]

Viruses [NCBITaxon_10239]

organism

Xenacoelomorpha [NCBITaxon_1312402]

Bilateria

Xenoturbella [NCBITaxon_110815]

Xenoturbellidae

Xenoturbellida []

[Xenoturbellida]

Xenoturbellida [NCBITaxon_110814]

Xenacoelomorpha

Xenoturbellidae [NCBITaxon_1547233]

Xenoturbellida

Zygnematophycidae [NCBITaxon_2684882]

[Zygnemophyceae; Zygnematophycidae]

Zygnemophyceae [NCBITaxon_131209]

[Gamophyceae; Zygnematophyceae; Zygnemophyceae; Streptophytina; gamophytes; Conjugatophyceae; Gamophyta]


Last modified January 20, 2026: move out ontologies (362809c)