# Troides helena

> species of insect

**Wikidata**: [Q2189311](https://www.wikidata.org/wiki/Q2189311)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Troides_helena)  
**Source**: https://4ort.xyz/entity/troides-helena


## References

1. The IUCN Red List of Threatened Species 2022.2
2. Verzeichniss bekannter Schmettlinge
3. Historical Sketch of the generic names proposed for butterflies, A contribution to systematic nomenclature
4. IUCN Red List
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Global Biodiversity Information Facility
8. ARKive
9. Species+
10. Present Status of Swallowtail butterflies in Garbhanga reserve forest, Assam, India
11. UMLS 2023
12. [Source](https://data.nhm.ac.uk/dataset/hosts)
13. The Global Lepidoptera Names Index
14. Barcode of Life Data Systems
15. Interim Register of Marine and Nonmarine Genera
16. India Biodiversity Portal
17. CalPhotos