# Xylocopa violacea

> species of insect

**Wikidata**: [Q581995](https://www.wikidata.org/wiki/Q581995)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Xylocopa_violacea)  
**Source**: https://4ort.xyz/entity/xylocopa-violacea


## References

1. Integrated Taxonomic Information System. 2008
2. [Blauschwarze Holzbiene ist Gartentier des Jahres 2022. 2022](https://www.sielmann-stiftung.de/news/detail/blauschwarze-holzbiene-ist-gartentier-des-jahres-2022)
3. [Source](https://www.nabu.de/tiere-und-pflanzen/insekten-und-spinnen/hautfluegler/bienen/24333.html)
4. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=40142)
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Encyclopedia of Life
8. [BioLib](https://www.biolib.cz/cz/taxon/id71000/)
9. Global Biodiversity Information Facility
10. ARKive
11. [Source](http://www.sabencia.net/nomenclator.php)
12. Fauna Europaea
13. Dyntaxa
14. UMLS 2023
15. TAXREF v9.0
16. TAXREF v10.0
17. TAXREF v11.0
18. TAXREF v12.0
19. TAXREF v13.0
20. TAXREF v14.0
21. TAXREF v15.0
22. TAXREF v16.0
23. National Biodiversity Network
24. Nederlands Soortenregister
25. Barcode of Life Data Systems
26. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
27. European Nature Information System
28. Belgian Species List
29. India Biodiversity Portal
30. National Library of Israel Names and Subjects Authority File
31. Open Tree of Life reference taxonomy version 3.6
32. [The bees of Lebanon (Hymenoptera: Apoidea: Anthophila)](https://www.gbif.org/dataset/24d2416a-fe04-45f4-83cd-1db20eff33ad)
33. [Checklist of the wild bee fauna of Luxembourg 2021](https://www.gbif.org/dataset/e86d840b-fe04-4135-a8cd-5ed5e8bed822)
34. Naturbasen
35. CalPhotos