# Hans Daniel Johan Wallengren

> Swedish entomologist (1823-1894)

**Wikidata**: [Q487460](https://www.wikidata.org/wiki/Q487460)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hans_Daniel_Johan_Wallengren)  
**Source**: https://4ort.xyz/entity/hans-daniel-johan-wallengren


## References

1. BnF authorities
2. International Standard Name Identifier
3. Virtual International Authority File
4. Integrated Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. LIBRIS. 2018