# Nerodia sipedon  sipedon

> subspecies of snake

**Wikidata**: [Q59422882](https://www.wikidata.org/wiki/Q59422882)  
**Source**: https://4ort.xyz/entity/nerodia-sipedon-sipedon


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. UMLS 2023
4. [Source](https://wildlife-species.canada.ca/species-risk-registry/species/speciesDetails_e.cfm?sid=701)
5. Open Tree of Life reference taxonomy version 3.6
6. CalPhotos