# Ptilometra macronema

> species of echinoderm

**Wikidata**: [Q1911376](https://www.wikidata.org/wiki/Q1911376)  
**Source**: https://4ort.xyz/entity/ptilometra-macronema


## References

1. Scientific results of the trawling expedition of H.M.C.S. "Thetis" off the coast of New South Wales, in February and March, 1898. Echinodermata
2. New Genera of Recent Free Crinoids
3. The sea-lilies, sea-stars, brittle-stars and sea-urchins of the South Australian Museum
4. Echinodermata of the Flindersian Region, Southern Australia
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Global Biodiversity Information Facility
7. World Register of Marine Species
8. UMLS 2023
9. Barcode of Life Data Systems
10. Interim Register of Marine and Nonmarine Genera
11. Ocean Biodiversity Information System
12. Open Tree of Life reference taxonomy version 3.6