# Opius crassicrus

> species of insect

**Wikidata**: [Q2460093](https://www.wikidata.org/wiki/Q2460093)  
**Source**: https://4ort.xyz/entity/opius-crassicrus


## References

1. Encyclopedia of Life
2. [BioLib](https://www.biolib.cz/cz/taxon/id66160/)
3. Global Biodiversity Information Facility
4. Fauna Europaea
5. Dyntaxa
6. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
7. Finnish Biodiversity Information Facility
8. Open Tree of Life reference taxonomy version 3.6
9. Diurnal periodicity of flight by insects