Udotea luna
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Bryopsidales
- family: Udoteaceae
- genus: Udotea
- species: Udotea luna
Colonel Hill
Crooked Island and Long Cay- Duncan Town
Ragged Island
Bahamas
Alamar
Havana
Cuba
Key West