Laurencia cervicornis
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Laurencia
- species: Laurencia cervicornis
Saint George
Saint George
Bermuda
Port Antonio
Portland- Annotto Bay
St. Mary- Morant Bay
St. Thomas
Jamaica
Key West
Florida
United States