Home › Entities › monotypic_taxon › Diadema

Diadema

genus of sea urchin
Taxon monotypic_taxon Q4037290
Press Enter · cited answer in seconds

Summary

Diadema is a monotypic taxon[1]. Diadema ranks in the top 5% of monotypic taxon entities by monthly Wikipedia readership (171 views/month).[2]

Key Facts

  • Taxon rank: genus[3]
  • Parent taxon: Diadematidae[4]
  • Taxon name: Diadema[5]
  • Commons category: Diadema (Echinodermata)[6]
  • Topic's main category: Category:Diadema (sea urchin)[7]
  • Taxon synonym: Centrechinus[8]
  • Homonymous taxon: Diadema[9]

Body

Identifiers

Diadema's iNaturalist taxon ID is recorded as 52292[10]. Diadema's NCBI taxonomy ID is recorded as 31174[11]. Diadema's Encyclopedia of Life ID is recorded as 73077[12]. Diadema's GBIF taxon ID is recorded as 2279021[13]. Recorded ITIS TSN include 157876[14] and 970108[15].

Why It Matters

Diadema has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[16] Diadema is known by 6 alternative names across languages and contexts.[17]

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] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  3. [5] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [11] ↑ . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  6. [14] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  7. [15] ↑ . wikidata.org.
  8. [12] ↑ . Encyclopedia of Life. Retrieved . wikidata.org.
  9. [13] ↑ . wikidata.org.
  10. [7] ↑ . wikidata.org.
  11. [8] ↑ . World Register of Marine Species. Retrieved . wikidata.org.
  12. [10] ↑ . wikidata.org.
  13. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). Diadema. Retrieved October 20, 2026, from https://4ort.xyz/entity/diadema-q4037290
MLA “Diadema.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/diadema-q4037290.
BibTeX @misc{4ortxyz_diadema-q4037290_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Diadema}}, year = {2026}, url = {https://4ort.xyz/entity/diadema-q4037290}, note = {Accessed: 2026-10-20}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Diadema — https://4ort.xyz/entity/diadema-q4037290 (retrieved 2026-10-20)

Canonical URL: https://4ort.xyz/entity/diadema-q4037290 · Last refreshed:

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. 6d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Itis tsn → 157876, 970108
    Wikipedia languages → ['ceb', 'en', 'fr', 'hu', 'it', 'nl', 'ru', 'species']
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Itis tsn: 970108, [[:toollabs:quickstatements/#/batch/290800|batch #290800]]"
  2. 20w ago · Twofivesixbot bot · 2026-05-29 view diff on Wikidata ↗
    Instance of → monotypic taxon
    Aliases → —
    Topic's main category → Category:Diadema (sea urchin)
    Parent taxon → Diadematidae
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|1 */ National library of israel j9u id: 987007563849005171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.