Steller’s sea cow

species of extinct mammal
Taxon extinct_taxon Q187484
Steller’s sea cow
Daderot · Public Domain · Wikimedia
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Summary

Steller’s sea cow is an extinct taxon[1]. It ranks in the top 2% of extinct taxon entities by monthly Wikipedia readership (13,134 views/month).[2]

Key Facts

  • Taxon rank: species[3]
  • Named after: Georg Wilhelm Steller[4]
  • IUCN conservation status: extinct species[5]
  • Parent taxon: Hydrodamalis[6]
  • Taxon name: Hydrodamalis gigas[7]
  • Commons category: Hydrodamalis gigas[8]
  • Topic's main category: Category:Hydrodamalis gigas[9]
  • Commons gallery: Hydrodamalis gigas[10]
  • Described by source: New Encyclopedic Dictionary[11], Great Soviet Encyclopedia (1926–1947)[12], Encyclopædia Britannica 11th edition[13]
  • Taxon synonym: Trichechus borealis[14], Trichechus manatus borealis[15]
  • Short name: H. gigas[16]
  • Taxon common name: Steller’s sea cow[17], Steller's Sea Cow[18], Stellers Seekuh[19]
  • Extinction date: 1768[20]

Body

Identifiers

Steller’s sea cow's iNaturalist taxon ID is recorded as 46309[21]. Steller’s sea cow's NCBI taxonomy ID is recorded as 63631[22]. Steller’s sea cow's Encyclopedia of Life ID is recorded as 46559231[23]. Steller’s sea cow's GBIF taxon ID is recorded as 2435289[24]. Steller’s sea cow's ITIS TSN is recorded as 180681[25].

Why It Matters

Steller’s sea cow has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[26] It is known by 95 alternative names across languages and contexts.[27]

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] ↑ . The IUCN Red List of Threatened Species 2022.2. Retrieved . wikidata.org.
  4. [6] ↑ . Mammal Species of the World (Third edition). Retrieved . wikidata.org.
  5. [7] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [22] ↑ . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  8. [25] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  9. [23] ↑ . wikidata.org.
  10. [24] ↑ . Global Biodiversity Information Facility. Retrieved . 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] ↑ . Wilson & Reeder's Mammal Species of the World. wikidata.org.
  18. [16] ↑ . wikidata.org.
  19. [17] ↑ . ARKive. wikidata.org.
  20. [18] ↑ . IUCN Red List. Retrieved . wikidata.org.
  21. [19] ↑ . Wörterbuch der Säugetiernamen - Dictionary of Mammal Names. wikidata.org.
  22. [21] ↑ . wikidata.org.
  23. [20] ↑ . iucnredlist.org. iucnredlist.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] ↑ . Wikidata sitelinks. wikidata.org.
  3. [27] ↑ . 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). Steller’s sea cow. Retrieved October 17, 2026, from https://4ort.xyz/entity/steller-s-sea-cow
MLA “Steller’s sea cow.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/steller-s-sea-cow.
BibTeX @misc{4ortxyz_steller-s-sea-cow_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Steller’s sea cow}}, year = {2026}, url = {https://4ort.xyz/entity/steller-s-sea-cow}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Steller’s sea cow — https://4ort.xyz/entity/steller-s-sea-cow (retrieved 2026-10-17)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 13d ago · חזרתי · 2026-10-06 view diff on Wikidata ↗
    Taxon range map image → —
    Wikipedia languages → ['ar', 'avk', 'az', 'ban', 'be', 'bg', 'ca', 'ceb', 'commons', 'cs', 'da', 'de',
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Taxon range map image: Commander Islands Map - Russian.png"
  2. 9w ago · Yapy28 · 2026-08-16 view diff on Wikidata ↗
    Interlingual index id → i46308
    Wordnet 3.1 synset id → 02077378-n
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/47826|batch #47826]]: OEWN"
  3. 21w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Parent taxon → Hydrodamalis
    Taxon synonym → Trichechus borealis, Trichechus manatus borealis
    Taxon rank → species
    Instance of → extinct taxon
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ National library of israel j9u id: 987007534031705171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.