Classification in context

Lineage

  1. LifeLife
  2. DomainEukaryota
  3. KingdomAnimalia
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. Protostomia clade
  8. Spiralia clade

NCBI Taxonomy (2026-11-05 reconciled backbone) · Taxon source ↗

Records in this collection

Principal members

3 published profiles in this branch.

Within this taxon

Published profiles

Source-identified Lumbricus terrestris; Documentary organism photograph. Framed for display
Species · Lumbricus terrestris complex

Common Earthworm

Lumbricus terrestris

This large earthworm maintains deep burrows and pulls surface litter into the soil. Its activity mixes organic material with mineral soil and …

Source-identified Octopus vulgaris; Documentary organism photograph. Framed for display
Species · Octopus

Common Octopus

Octopus vulgaris

Eight flexible arms, a soft body and rapidly changing skin make the common octopus an effective coastal predator. The name once covered …

Source-identified Octopus cyanea; Documentary organism photograph; source identification retained. Framed for display
Species · Octopus

Day Octopus

Octopus cyanea

The day octopus is a reef-dwelling cephalopod of the tropical Indo-Pacific. Unlike many octopuses that hunt mainly at night, it often searches …

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