# Helenodora

> extinct genus of velvet worms

**Wikidata**: [Q18644994](https://www.wikidata.org/wiki/Q18644994)  
**Source**: https://4ort.xyz/entity/helenodora


## References

1. A world checklist of Onychophora (velvet worms), with notes on nomenclature and status of names
2. Phylum Onychophora Grube, 1853
3. Global Biodiversity Information Facility
4. Interim Register of Marine and Nonmarine Genera
5. Open Tree of Life reference taxonomy version 3.6