Lophosiphonia cristata
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Lophosiphonia
- species: Lophosiphonia cristata
Duncan Town
Ragged Island
Bahamas
Lamboglia
Patillas
Puerto Rico
Hau‘ula
Hawaii
United States