Cladophora catenata
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Cladophorales
- family: Cladophoraceae
- genus: Cladophora
- species: Cladophora catenata
Taulaga
Swains Island
American SamoaDuncan Town
Ragged Island
BahamasBathsheba
Saint Joseph
BarbadosMonterey
Moss Beach
Pacific Grove
CaliforniaKey West
Florida
United States