# signal crayfish

> species of crustacean

**Wikidata**: [Q693000](https://www.wikidata.org/wiki/Q693000)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Signal_crayfish)  
**Source**: https://4ort.xyz/entity/signal-crayfish


## References

1. Integrated Taxonomic Information System. 1996
2. The IUCN Red List of Threatened Species 2022.2
3. IUCN Red List
4. Freebase Data Dumps. 2013
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Encyclopedia of Life
7. Global Biodiversity Information Facility
8. World Register of Marine Species
9. ARKive
10. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=53777)
11. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.53031)
12. [Source](http://www.sabencia.net/nomenclator.php)
13. Fauna Europaea
14. Dyntaxa
15. YSO-Wikidata mapping project
16. UMLS 2023
17. TAXREF v9.0
18. TAXREF v10.0
19. TAXREF v11.0
20. TAXREF v12.0
21. TAXREF v13.0
22. TAXREF v14.0
23. TAXREF v15.0
24. TAXREF v16.0
25. National Biodiversity Network
26. Nederlands Soortenregister
27. Barcode of Life Data Systems
28. Interim Register of Marine and Nonmarine Genera
29. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
30. List of invasive alien species of Union concern
31. SeaLifeBase
32. Groupe de travail Invasions biologiques en milieux aquatiques
33. European Nature Information System
34. Finnish Biodiversity Information Facility
35. E-Fauna BC
36. Naturbasen
37. BISMaL