# Günther Gräfner

> naturalist

**Wikidata**: [Q55039275](https://www.wikidata.org/wiki/Q55039275)  
**Source**: https://4ort.xyz/entity/g-nther-gr-fner


## References

1. Czech National Authority Database
2. Biographies of the Entomologists of the World
3. Virtual International Authority File