# Ptinus villiger

> species of beetle

**Wikidata**: [Q2361513](https://www.wikidata.org/wiki/Q2361513)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ptinus_villiger)  
**Source**: https://4ort.xyz/entity/ptinus-villiger


## References

1. Integrated Taxonomic Information System. 2006
2. Freebase Data Dumps. 2013
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Encyclopedia of Life
5. [BioLib](https://www.biolib.cz/cz/taxon/id9941/)
6. Global Biodiversity Information Facility
7. BugGuide
8. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.193763)
9. Revision of the systematic status and update of Latin-English-Chinese catalogue of storage beetles
10. Fauna Europaea
11. Dyntaxa
12. UMLS 2023
13. National Biodiversity Network
14. Nederlands Soortenregister
15. Barcode of Life Data Systems
16. Interim Register of Marine and Nonmarine Genera
17. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
18. European Nature Information System
19. Finnish Biodiversity Information Facility
20. Open Tree of Life reference taxonomy version 3.6
21. E-Fauna BC
22. Naturbasen
23. EASIN Catalogue of Alien Species