# Echemus angustifrons

> species of arachnid

**Wikidata**: [Q774163](https://www.wikidata.org/wiki/Q774163)  
**Source**: https://4ort.xyz/entity/echemus-angustifrons


## References

1. Integrated Taxonomic Information System. 2012
2. Encyclopedia of Life
3. [BioLib](https://www.biolib.cz/cz/taxon/id663/)
4. Global Biodiversity Information Facility
5. Fauna Europaea
6. Dyntaxa
7. World Spider Catalog
8. Interim Register of Marine and Nonmarine Genera
9. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
10. Open Tree of Life reference taxonomy version 3.6