# Holcaeus calligetus

> species of insect

**Wikidata**: [Q13232613](https://www.wikidata.org/wiki/Q13232613)  
**Source**: https://4ort.xyz/entity/holcaeus-calligetus


## References

1. Encyclopedia of Life
2. [BioLib](https://www.biolib.cz/cz/taxon/id65338/)
3. Global Biodiversity Information Facility
4. Fauna Europaea
5. TAXREF v16.0
6. National Biodiversity Network
7. Nederlands Soortenregister
8. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
9. European Nature Information System
10. Belgian Species List
11. Open Tree of Life reference taxonomy version 3.6
12. Diurnal periodicity of flight by insects