# Helen L. Teunisson

> American scientific collector (1837 - 1864)

**Wikidata**: [Q115781461](https://www.wikidata.org/wiki/Q115781461)  
**Source**: https://4ort.xyz/entity/helen-l-teunisson


## References

1. FamilySearch Family Tree
2. [Source](https://www.biodiversitylibrary.org/page/7953025)
3. [Source](https://herpetology.inhs.illinois.edu/species-lists/ilspecies/common-wormsnake/)
4. Bionomia
5. [Source](https://www.ancestry.com.au/genealogy/records/helen-l-oatis-24-6bgscy)
6. FamilySearch
7. [Source](https://collections.nmnh.si.edu/media/?ark=4d26740fae234f7c8dcdb07d2d854582)
8. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)
9. [Source](http://ebeltz.net/herps/biogappx.html#T)