Living Beings / Classification

Taxonomy explorer

Life → Domain → Kingdom → Phylum → Class → Order → Family → Genus → Species. Explore the principal ranks; intermediate clades remain in Advanced classification.

Explore the tree

NCBI Taxonomy · November 5, 2026. Missing ranks leave empty columns. Animalia is the recorded synonym of Metazoa; green plants use Viridiplantae. Full source ancestry is available in Advanced classification.

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Tree of life

Classification list

Select a node or use the plus sign to open a branch.

Selected taxon

Chordata

Phylum

chordates

  1. LifeLife
  2. DomainEukaryota
  3. KingdomAnimalia
  4. PhylumChordata
Advanced classification

Complete source lineage, including intermediate ranks. The standard view uses Life and the eight principal ranks.

  1. cellular organisms cellular root
  2. Eukaryota domain
  3. Opisthokonta clade
  4. Metazoa kingdom
  5. Eumetazoa clade
  6. Bilateria clade
  7. Deuterostomia clade
  8. Chordata phylum

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