Pterocladia capillacea
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gelidiales
- family: Pterocladiaceae
- genus: Pterocladia
- species: Pterocladia capillacea
- France
Avalon
Dana Point
Isla Vista
La Jolla
San Pedro
California
United States