# Karl Eckstein

> German entomologist and zoologist (1859 - 1939)

**Wikidata**: [Q4530720](https://www.wikidata.org/wiki/Q4530720)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Eckstein)  
**Source**: https://4ort.xyz/entity/karl-eckstein


## References

1. Integrated Authority File
2. Biodiversity Heritage Library
3. Virtual International Authority File
4. CiNii Research
5. CONOR.SI