Martensia pavonia
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Delesseriaceae
- genus: Martensia
- species: Martensia pavonia
Portsmouth
Saint John
Dominica
Guánica
Guanica
Puerto Rico
Santa Cruz
California- Jupiter
Florida
United States
Saint Croix
Saint Croix Island
Virgin Islands, U.S.