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Diadema

genus of sea urchin
Taxon monotypic_taxon Q4037290
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Diadema

Summary

Diadema is a monotypic taxon[1]. Diadema ranks in the top 5% of monotypic_taxon entities by monthly Wikipedia readership (74 views/month).[2]

Key Facts

  • Diadema's instance of is recorded as monotypic taxon[3].
  • Diadema is classified at the rank of genus[4].
  • Diadema belongs to the parent taxon Diadematidae[5].
  • Diadema's scientific name is Diadema[6].
  • Diadema's Commons category is recorded as Diadema (Echinodermata)[7].
  • Diadema's topic's main category is recorded as Category:Diadema (sea urchin)[8].
  • Diadema's taxon synonym is recorded as Centrechinus[9].
  • Diadema's homonymous taxon is recorded as Diadema[10].

Body

Classification

Diadema's scientific name is Diadema[6]. Diadema is classified at the rank of genus[4]. Diadema is classified within Diadematidae[5].

Identifiers

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

Why It Matters

Diadema ranks in the top 5% of monotypic_taxon entities by monthly Wikipedia readership (74 views/month).[2] Diadema has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[16]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  3. [5] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  4. [6] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [12] ↑ . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  7. [15] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  8. [13] ↑ . Q82486. Retrieved . wikidata.org.
  9. [14] ↑ . wikidata.org.
  10. [8] ↑ . wikidata.org.
  11. [9] ↑ . World Register of Marine Species. Retrieved . wikidata.org.
  12. [11] ↑ . wikidata.org.
  13. [10] ↑ . 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.

📑 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 May 3, 2026, from https://4ort.xyz/entity/diadema-q4037290
MLA “Diadema.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 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: 2026-05-03}}
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 2026-05-03)

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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. 10d 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 */ [[Property:P8189]]: 987007563849005171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.