Living Beings / Classification

Taxonomy explorer

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

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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
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Classification list

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Selected taxon

Nitrosopumilales

Order

  1. LifeLife
  2. DomainArchaea
  3. KingdomThermoproteati
  4. PhylumNitrososphaerota
  5. ClassNitrososphaeria
  6. OrderNitrosopumilales
Advanced classification

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

  1. cellular organisms cellular root
  2. Archaea domain
  3. Thermoproteati kingdom
  4. Nitrososphaerota phylum
  5. Nitrososphaeria class
  6. Nitrosopumilales order

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