# Eumerus angustifrons

> species of insect

**Wikidata**: [Q14287394](https://www.wikidata.org/wiki/Q14287394)  
**Source**: https://4ort.xyz/entity/eumerus-angustifrons


## References

1. Global Biodiversity Information Facility
2. Encyclopedia of Life
3. Fauna Europaea
4. Interim Register of Marine and Nonmarine Genera
5. European Nature Information System
6. Open Tree of Life reference taxonomy version 3.6
7. Diurnal activity patterns in hoverflies (Diptera, Syrphidae)
8. Diurnal periodicity of flight by insects