# Leon de Joannis

> French entomologist and ichthyologist

**Wikidata**: [Q21340296](https://www.wikidata.org/wiki/Q21340296)  
**Source**: https://4ort.xyz/entity/leon-de-joannis


## References

1. RKDartists
2. [Source](http://gw.geneanet.org/pierfit?lang=fr&p=leon&n=de+joannis)
3. Biographies of the Entomologists of the World
4. Virtual International Authority File