signal crayfish

species of crustacean
Taxon taxon Q693000
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signal crayfish

Summary

signal crayfish is a taxon[1]. It ranks in the top 0.77% of taxon entities by monthly Wikipedia readership (876 views/month, #1,497 of 195,241).[2]

Key Facts

  • signal crayfish's instance of is recorded as taxon[3].
  • signal crayfish is classified at the rank of species[4].
  • signal crayfish's IUCN conservation status is recorded as Least Concern[5].
  • signal crayfish is classified within Pacifastacus[6].
  • signal crayfish's scientific name is Pacifastacus leniusculus[7].
  • signal crayfish's Commons category is recorded as Pacifastacus leniusculus[8].
  • signal crayfish's topic's main category is recorded as Category:Pacifastacus leniusculus[9].
  • signal crayfish's Commons gallery is recorded as Pacifastacus leniusculus[10].
  • signal crayfish's original combination is recorded as Astacus leniusculus[11].
  • signal crayfish's short name is recorded as {'lang': 'mul', 'text': 'P. leniusculus'}[12].
  • signal crayfish is commonly known as {'lang': 'en', 'text': 'Signal crayfish'}[13].
  • signal crayfish is commonly known as {'lang': 'en', 'text': 'Columbia River Signal Crayfish'}[14].
  • signal crayfish is commonly known as {'lang': 'en', 'text': 'Klamath Signal Crayfish'}[15].
  • signal crayfish is commonly known as {'lang': 'en', 'text': 'Signal Crayfish'}[16].
  • signal crayfish is commonly known as {'lang': 'cs', 'text': 'rak signální'}[17].
  • signal crayfish is commonly known as {'lang': 'fi', 'text': 'täplärapu'}[18].
  • signal crayfish is commonly known as {'lang': 'nb', 'text': 'signalkreps'}[19].
  • signal crayfish is commonly known as {'lang': 'ast', 'text': 'cámbaru señal'}[20].
  • signal crayfish is commonly known as {'lang': 'sl', 'text': 'signalni rak'}[21].
  • signal crayfish's invasive to is recorded as European Union[22].
  • signal crayfish's maintained by WikiProject is recorded as WikiProject Invasion Biology[23].

Body

Classification

signal crayfish's scientific name is Pacifastacus leniusculus[7]. It is classified at the rank of species[4]. It is classified within Pacifastacus[6]. Recorded taxon common name include {'lang': 'en', 'text': 'Signal crayfish'}[13], {'lang': 'en', 'text': 'Columbia River Signal Crayfish'}[14], {'lang': 'en', 'text': 'Klamath Signal Crayfish'}[15], {'lang': 'cs', 'text': 'rak signální'}[17], {'lang': 'fi', 'text': 'täplärapu'}[18], and {'lang': 'nb', 'text': 'signalkreps'}[19].

Identifiers

signal crayfish's iNaturalist taxon ID is recorded as 53708[24]. signal crayfish's NCBI taxonomy ID is recorded as 6720[25]. signal crayfish's Encyclopedia of Life ID is recorded as 1021882[26]. signal crayfish's GBIF taxon ID is recorded as 2226990[27]. signal crayfish's ITIS TSN is recorded as 97326[28].

Why It Matters

signal crayfish ranks in the top 0.77% of taxon entities by monthly Wikipedia readership (876 views/month, #1,497 of 195,241).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[29] It is known by 24 alternative names across languages and contexts.[30]

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] . The IUCN Red List of Threatened Species 2022.2. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  6. [8] . wikidata.org.
  7. [25] . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  8. [28] . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  9. [26] . Q82486. Retrieved . wikidata.org.
  10. [27] . Global Biodiversity Information Facility. Retrieved . wikidata.org.
  11. [9] . wikidata.org.
  12. [10] . wikidata.org.
  13. [11] . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  14. [12] . wikidata.org.
  15. [13] . ARKive. wikidata.org.
  16. [14] . IUCN Red List. Retrieved . wikidata.org.
  17. [15] . IUCN Red List. Retrieved . wikidata.org.
  18. [16] . IUCN Red List. Retrieved . wikidata.org.
  19. [17] . Portál informačního systému ochrany přírody. Retrieved . portal.nature.cz. Provenance: wikidata.org.
  20. [18] . Finnish Biodiversity Information Facility. Retrieved . laji.fi. Provenance: wikidata.org.
  21. [19] . Retrieved . wikidata.org.
  22. [20] . sabencia.net. sabencia.net. Provenance: wikidata.org.
  23. [21] . wikidata.org.
  24. [24] . wikidata.org.
  25. [22] . List of invasive alien species of Union concern. wikidata.org.
  26. [23] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] . Wikidata sitelinks. wikidata.org.
  3. [30] . 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). signal crayfish. Retrieved May 3, 2026, from https://4ort.xyz/entity/signal-crayfish
MLA “signal crayfish.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/signal-crayfish.
BibTeX @misc{4ortxyz_signal-crayfish_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{signal crayfish}}, year = {2026}, url = {https://4ort.xyz/entity/signal-crayfish}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): signal crayfish — https://4ort.xyz/entity/signal-crayfish (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. 12d ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Parent taxon Pacifastacus
    Invasive to European Union
    Instance of
    Instance of taxon
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|5 */ [[Property:P2347]]: 5660, mv to monolingual text names on YSO statements"
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