# Microphiopholis atra

> species of echinoderm

**Wikidata**: [Q2317869](https://www.wikidata.org/wiki/Q2317869)  
**Source**: https://4ort.xyz/entity/microphiopholis-atra


## References

1. Annotated checklist of echinoderms from Maranhão and Piauí States, northeastern Brazil
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Encyclopedia of Life
4. Global Biodiversity Information Facility
5. World Register of Marine Species
6. Amphiodia atra (Stimpson) and Ophionema intricata Lutken, Additions to the Shallow Water Amphiurid Brittlestar Fauna of Florida (Echinodermata: Ophiuroidea)
7. UMLS 2023
8. TAXREF v15.0
9. TAXREF v16.0
10. Interim Register of Marine and Nonmarine Genera
11. Ocean Biodiversity Information System
12. Open Tree of Life reference taxonomy version 3.6