Myrionema corunnae
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Myrionema
- species: Myrionema corunnae
Berwick-Upon-Tweed- Swanage
England
United Kingdom
Carmel-by-the-Sea- Moss Beach
California- Newport
Rhode Island
United States