Coilodesme californica
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Coilodesme
- species: Coilodesme californica
North Saanich- Sooke
- Ucluelet
- Victoria
British Columbia
Canada
La Jolla- Monterey
- Pacific Grove
- San Pedro
- Santa Cruz
California- Friday Harbor
Washington
United States