# wels catfish

> species of fish

**Wikidata**: [Q159323](https://www.wikidata.org/wiki/Q159323)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wels_catfish)  
**Source**: https://4ort.xyz/entity/wels-catfish


## References

1. Integrated Taxonomic Information System. 1996
2. The IUCN Red List of Threatened Species 2022.2
3. [Source](http://www.fisch-des-jahres.info/node/19)
4. Integrated Authority File
5. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=53309)
6. IUCN Red List
7. Freebase Data Dumps. 2013
8. Taxonomy database of the U.S. National Center for Biotechnology Information
9. Global Biodiversity Information Facility
10. World Register of Marine Species
11. FishBase
12. ZooBank
13. [Belgian Species List](http://species.be/en/3591)
14. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.53178)
15. [Source](http://www.sabencia.net/nomenclator.php)
16. Fauna Europaea
17. Dyntaxa
18. Plazi
19. YSO-Wikidata mapping project
20. UMLS 2023
21. TAXREF v9.0
22. TAXREF v10.0
23. TAXREF v11.0
24. TAXREF v12.0
25. TAXREF v13.0
26. TAXREF v14.0
27. TAXREF v15.0
28. TAXREF v16.0
29. National Biodiversity Network
30. Nederlands Soortenregister
31. Barcode of Life Data Systems
32. Interim Register of Marine and Nonmarine Genera
33. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
34. Groupe de travail Invasions biologiques en milieux aquatiques
35. Ocean Biodiversity Information System
36. eBiodiversity
37. Belgian Species List
38. Finnish Biodiversity Information Facility
39. AnimalBase
40. National Library of Israel
41. GF WordNet
42. Open Tree of Life reference taxonomy version 3.6
43. Naturbasen
44. EASIN Catalogue of Alien Species