Spermothamnion snyderae
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Wrangeliaceae
- genus: Spermothamnion
- species: Spermothamnion snyderae
La Jolla
Santa Cruz
California
United States
Spermothamnion snyderae
La Jolla
Santa Cruz