Porphyra leucosticta
- kingdom: Plantae
- phylum: Rhodophyta
- class: Bangiophyceae
- order: Bangiales
- family: Bangiaceae
- genus: Porphyra
- species: Porphyra leucosticta
North Saanich
British Columbia
CanadaLe Croisic
B5
FranceNortorf
Schleswig-Holstein
Germany- Isle Of Man
Santa Barbara
CaliforniaKīlauea
HawaiiNahant
MassachusettsNew Castle
New HampshireAtlantic City
New JerseyConey Island
Staten Island
New YorkBeaufort
North CarolinaJamestown
Newport
Providence
Rhode IslandRock Hill
South Carolina
United States