# Papilio machaon bairdii

> subspecies of insects

**Wikidata**: [Q66812842](https://www.wikidata.org/wiki/Q66812842)  
**Source**: https://4ort.xyz/entity/papilio-machaon-bairdii


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. [Source](http://bugguide.net/node/view/229640)
4. UMLS 2023
5. [Source](http://www.inaturalist.org/taxa/237642)