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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: July 30, 2025
   
Domain Kingdom Phylum Class Order Family Genus Species
Eukaryota      3     68    290   1429   9258 103816 1565496
Archaea      4     45     52     87    124    333  13341
Bacteria      4    186    198    446   1049   5659 524537

Acellular root Realm Kingdom Phylum Class Order Family Genus Species
Viruses      7     11     21     50     92    344   3350  80289