# Vallonia excentrica

> species of mollusc

**Wikidata**: [Q3173520](https://www.wikidata.org/wiki/Q3173520)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vallonia_excentrica)  
**Source**: https://4ort.xyz/entity/vallonia-excentrica


## References

1. Integrated Taxonomic Information System. 1996
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Encyclopedia of Life
4. [BioLib](https://www.biolib.cz/cz/taxon/id2672/)
5. Global Biodiversity Information Facility
6. World Register of Marine Species
7. Nederlands Soortenregister
8. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=34685)
9. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.52672)
10. Fauna Europaea
11. Dyntaxa
12. New Zealand Organisms Register
13. UMLS 2023
14. TAXREF v9.0
15. TAXREF v10.0
16. TAXREF v11.0
17. TAXREF v12.0
18. TAXREF v13.0
19. TAXREF v14.0
20. TAXREF v15.0
21. TAXREF v16.0
22. Interim Register of Marine and Nonmarine Genera
23. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
24. European Nature Information System
25. Belgian Species List
26. Finnish Biodiversity Information Facility
27. AnimalBase
28. Open Tree of Life reference taxonomy version 3.6
29. E-Fauna BC
30. Biota of New Zealand
31. EASIN Catalogue of Alien Species