Cladophora rupestris
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Cladophorales
- family: Cladophoraceae
- genus: Cladophora
- species: Cladophora rupestris
Ralswiek
Mecklenburg-Vorpommern
Helgoland
Nortorf
Travemünde
Schleswig-Holstein
Germany
Gáldar
Canary Islands
Spain
Karlskrona
Blekinge
Kalmar
Kalmar
Helsingborg
Vejbystrand
Skåne
Sweden
Kirkwall
Orkney
Rosehearty
Scotland
United Kingdom
Marblehead
Massachusetts
Hampton
Hampton Falls
New Hampshire
Greenport
Greenport West
New York
Newport
Rhode Island
United States
Dartmouth