Grateloupia doryphora
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Halymeniales
- family: Halymeniaceae
- genus: Grateloupia
- species: Grateloupia doryphora
- Cambados
Galicia
Spain- Carmel-by-the-Sea
- Isla Vista
- Montara
- Moss Beach
- Ventura
California
United States