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signal crayfish

species of crustacean
Taxon Taxon Q693000

Facts

13 properties
Instance of
taxon
Short name
P. leniusculus[7]
IUCN conservation status
least concern[3]
Image harvest run
pdhero-20261109T082225Z
Image last checked license
CC BY 3.0
Image unavailable reason
no_pd_license
Invasive to
European Union[16]
Maintained by WikiProject
WikiProject Invasion Biology[17]
Original combination
Astacus leniusculus[6]
Parent taxon
Pacifastacus[4]
Taxon common name
Signal crayfish, Columbia River Signal Crayfish, Klamath Signal Crayfish, Signal Crayfish, rak signální, täplärapu, signalkreps, cámbaru señal, signalni rak[8][9][10][11][12][13][14][15]
Taxon name
Pacifastacus leniusculus[5]
Taxon rank
species[2]
🏷️ Also known as
en Pacifastacus leniusculus en signal crayfish cs Pacifastacus leniusculus cs rak signální da Signalkrebs de Pacifastacus leniusculus es Cangrejo señal es Cangrejo del Pacifico es Cangrejo del Pacífico fi Pacifastacus leniusculus fi täplärapu fr Écrevisse de Californie fr Écrevisse signal hu amerikai folyamirák hu jelzőrák hu Pacifastacus leniusculus it gambero dal segnale it gambero californiano it gambero di fiume americano it gambero segnalatore
🔖 Identifiers · 51
Image (Wikimedia Commons)
Pacifastacus leniusculus 01 by-dpc.jpg ↗
ADW taxon ID
Pacifastacus_leniusculus
AGROVOC ID
c_34470
BISMaL taxon ID
9045049
BOLD Systems taxon ID
170576
BioLib taxon ID
32917
BugGuide taxon ID
394340
CAB ID
233456
CONABIO ID
114833CRUSTB501212
Catalogue of Life ID
7W7FR
Czech NDOP taxon ID
53777
DORIS ID
642
Show all 51 identifiers +39
Dyntaxa ID
233833
E-Fauna BC species ID
Pacifastacus leniusculus
EUNIS ID for species
258987
Encyclopedia of Life ID
1021882
Fauna Europaea ID
238443
Fauna Europaea New ID
4816fa3c-f000-4e21-8454-eae947d198c9
Finnish Biodiversity Information Facility's Species List ID
MX.53031
Freebase ID
/m/02z3c4
GBIF-species-ID (before 2026 update)
2226990
GT IBMA ID
pacifastacus-leniusculus
Global Invasive Species Database ID
725
Great Norwegian Encyclopedia ID
signalkreps
INaturalist taxon ID
53708
IRMNG ID
10922191
ITIS TSN
97326
IUCN taxon ID
153648
Idaho Species ID
26555
Invasive Species Compendium Datasheet ID
70581
Microsoft Academic ID (discontinued)
2777745713
Montana Field Guide species ID
ICMAL31040
NALT ID
191622
NAS ID
200
NBIC scientific name ID
121348
NBN System Key
NHMSYS0000377494
NCBI taxonomy ID
6720
NL CR AUT ID
ph116016
National Library of Latvia ID
000265926
Naturbasen species ID
8455/signalkrebs
NatureServe Explorer ID
2.113778
Nederlands Soortenregister ID
143791
Observation.org taxon ID
20581
SeaLifeBase ID
26027
TAXREF ID
162667
Topic's main category
Category:Pacifastacus leniusculus
UMLS CUI
C0998238
Verspreidingsatlas.nl ID
S900061
WoRMS-ID for taxa
885106
YSO ID
5660
ZOBODAT taxon ID
20842

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
IUCN conservation status 1
least concern
Instance of 1
taxon
Invasive to 1
European Union
Parent taxon 1
Pacifastacus
Taxon rank 1
species
← Contains 1
Caracena River
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Summary

signal crayfish is a taxon[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  2. [3] ↑ . The IUCN Red List of Threatened Species 2022.2. Retrieved . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  5. [6] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . ARKive. wikidata.org.
  8. [9] ↑ . IUCN Red List. Retrieved . wikidata.org.
  9. [10] ↑ . IUCN Red List. Retrieved . wikidata.org.
  10. [11] ↑ . Portál informačního systému ochrany přírody. Retrieved . portal.nature.cz. Provenance: wikidata.org.
  11. [12] ↑ . Finnish Biodiversity Information Facility. Retrieved . laji.fi. Provenance: wikidata.org.
  12. [13] ↑ . Retrieved . wikidata.org.
  13. [14] ↑ . sabencia.net. sabencia.net. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . List of invasive alien species of Union concern. wikidata.org.
  16. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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 November 8, 2026, from https://4ort.xyz/entity/signal-crayfish
MLA “signal crayfish.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 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: 2026-11-08}}
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 2026-11-08)

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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. 24w ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Parent taxon → Pacifastacus
    Invasive to → European Union
    Instance of → taxon
    Topic's main category → Category:Pacifastacus leniusculus
    + 4 other properties edited (see Wikidata diff for full list)
    "Changed claim qualifiers: YSO ID: 5660, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.