Polysiphonia binneyi
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Polysiphonia
- species: Polysiphonia binneyi
- George Town
Exuma- Abraham’s Bay
Mayaguana- Duncan Town
Ragged Island- West End
West Grand Bahama
Bahamas- Pointe-à-Pitre
Guadeloupe
Guadeloupe- Barceloneta
- Garrochales
Barceloneta
Puerto Rico- Coconut Grove
- Tavernier
Florida
United States