Hydrozoa

class of cnidarians
Taxon taxon Q181989
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Summary

Hydrozoa is a taxon[1]. Hydrozoa ranks in the top 0.39% of taxon entities by monthly Wikipedia readership (9,870 views/month, #769 of 195,241).[2]

Key Facts

  • Taxon rank: class[3]
  • Parent taxon: Medusozoa[4]
  • Taxon name: Hydrozoa[5]
  • Commons category: Hydrozoa[6]
  • Start time: -575000000-00-00T00:00:00Z[7]
  • Topic's main category: Category:Hydrozoans[8], Category:Hydrozoa (taxon)[9]
  • Described by source: Small Brockhaus and Efron Encyclopedic Dictionary[10], Brockhaus and Efron Encyclopedic Dictionary[11], Otto's encyclopedia[12], Great Soviet Encyclopedia (1926–1947)[13], Encyclopædia Britannica 11th edition[14], The New Student's Reference Work[15], Armenian Soviet Encyclopedia, vol. 6[16]
  • Taxon common name: hydrozoer[17]
  • Permanent duplicated item: Hydrozoa[18]

Body

Identifiers

Hydrozoa's iNaturalist taxon ID is recorded as 48921[19]. Hydrozoa's NCBI taxonomy ID is recorded as 6074[20]. Hydrozoa's Encyclopedia of Life ID is recorded as 1795[21]. Hydrozoa's GBIF taxon ID is recorded as 205[22]. Hydrozoa's ITIS TSN is recorded as 48739[23].

Why It Matters

Hydrozoa has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[24] Hydrozoa is known by 68 alternative names across languages and contexts.[25]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [20] ↑ . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  7. [23] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  8. [21] ↑ . Encyclopedia of Life. Retrieved . wikidata.org.
  9. [22] ↑ . Global Biodiversity Information Facility. Retrieved . wikidata.org.
  10. [8] ↑ . wikidata.org.
  11. [9] ↑ . wikidata.org.
  12. [10] ↑ . wikidata.org.
  13. [11] ↑ . wikidata.org.
  14. [12] ↑ . wikidata.org.
  15. [13] ↑ . wikidata.org.
  16. [14] ↑ . wikidata.org.
  17. [15] ↑ . wikidata.org.
  18. [16] ↑ . wikidata.org.
  19. [17] ↑ . Retrieved . wikidata.org.
  20. [18] ↑ . wikidata.org.
  21. [19] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [24] ↑ . Wikidata sitelinks. wikidata.org.
  3. [25] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Hydrozoa. Retrieved October 11, 2026, from https://4ort.xyz/entity/hydrozoa
MLA “Hydrozoa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/hydrozoa.
BibTeX @misc{4ortxyz_hydrozoa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hydrozoa}}, year = {2026}, url = {https://4ort.xyz/entity/hydrozoa}, note = {Accessed: 2026-10-11}}
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