# Johannes Theodorus Oudemans

> Dutch biologist (1862–1934)

**Wikidata**: [Q2043082](https://www.wikidata.org/wiki/Q2043082)  
**Source**: https://4ort.xyz/entity/johannes-theodorus-oudemans


## References

1. Virtual International Authority File
2. Integrated Authority File
3. Source
4. The Stuttgart Database of Scientific Illustrators 1450–1950
5. Album Academicum
6. [De Nederlandsche insecten](https://www.collectiegelderland.nl/object/108f00ee-6064-c3fa-f133-2c524e5f958b)
7. CollectieGelderland