Ceramium subtile
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Ceramiaceae
- genus: Ceramium
- species: Ceramium subtile
- George Town
Exuma- Nassau
New Providence
Bahamas- San Pedro de Macorís
San Pedro de Macorís
Dominican Republic- Pointe-à-Pitre
Guadeloupe
Guadeloupe