Avrainvillea fulva
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Bryopsidales
- family: Dichotomosiphonaceae
- genus: Avrainvillea
- species: Avrainvillea fulva
Duncan Town
Ragged Island
Bahamas
Hamilton
Hamilton city
Bermuda
Central Aguirre
Salinas
Puerto Rico
Key West
Florida
United States