Sphacelaria cirrosa
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Sphacelariales
- family: Sphacelariaceae
- genus: Sphacelaria
- species: Sphacelaria cirrosa
Victor Harbor
South Australia
AustraliaPlumergat
A2
FranceNortorf
Schleswig-Holstein
GermanyFolkestone
Margate
Sidmouth
Swanage
Weymouth
England
United KingdomEastport
MaineEast Falmouth
Edgartown
Gloucester
Mattapoisett
Mattapoisett Center
Nantucket
MassachusettsCold Spring Harbor
Laurel Hollow
New York
United States