Sargassum fluitans
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Fucales
- family: Sargassaceae
- genus: Sargassum
- species: Sargassum fluitans
Hamilton
Hamilton city
Bermuda
Caibarién
Villa Clara
Cuba
Port Antonio
Portland
Jamaica
Culebra
Culebra
Puerto Rico
Port Aransas
Texas
United States