Antithamnionella spirographidis
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Ceramiaceae
- genus: Antithamnionella
- species: Antithamnionella spirographidis
- Zeebrugge
Flanders
Belgium- Badalona
- Tossa de Mar
Catalonia
Spain- United Kingdom
- Friday Harbor
Washington
United States