# Papilio machaon oregonius

> Subspecies of swalllowtail butterflies

**Wikidata**: [Q61917879](https://www.wikidata.org/wiki/Q61917879)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Papilio_machaon_oregonius)  
**Source**: https://4ort.xyz/entity/papilio-machaon-oregonius


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. UMLS 2023
4. Open Tree of Life reference taxonomy version 3.6