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Taxonomy summary


Taxonomy summary provides easy-to-parse tab separated flat files for NCBI Taxonomy. We provide three TSV files, allowing easy conversions from taxonomy IDs (e.g., 9606) to lineages (e.g., Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo) and taxon names (e.g., Homo sapiens), or vice versa. Using the query window, you can explore the taxonomic tree for organisms and viruses, for example, to obtain the number of species in a specific taxon of your interest.
Last updated: June 23, 2025
   
Domain Kingdom Phylum Class Order Family Genus Species
Eukaryota      3     68    289   1428   9248 103523 1562295
Archaea      4     46     51     85    122    333  13323
Bacteria      4    186    199    443   1046   5638 523576

Acellular root Realm Kingdom Phylum Class Order Family Genus Species
Viruses      7     11     20     46     85    330   3376  79920