Amphiroa fragilissima
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Corallinales
- family: Corallinaceae
- genus: Amphiroa
- species: Amphiroa fragilissima
Colonel Hill
Crooked Island and Long Cay
Bahamas
Hamilton
Hamilton city
Bermuda
Pointe-à-Pitre
Guadeloupe
Guadeloupe
Coteaux
Sud
Haiti
Port Antonio
Portland
Jamaica
Lelu
Kosrae
Micronesia, Federated States Of
Balimbing
Autonomous Region in Muslim Mindanao
Philippines- Portugal
Boquerón- Puerto Real
Cabo Rojo- Culebra
Culebra- Fajardo
Fajardo- Indios
Guayanilla- Punta Santiago
Humacao
Puerto Rico
Arrecife
Canary Islands
Spain
Mahonda
South
Zanzibar Central
Tanzania
Key West
Florida
United States
Saint Croix
Saint Croix Island- Cruz Bay
Saint John Island
Virgin Islands, U.S.
São Roque do Pico