Percursaria percursa
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Ulvales
- family: Ulvaceae
- genus: Percursaria
- species: Percursaria percursa
Port Fairy
Victoria
AustraliaDuncan Town
Ragged Island
BahamasHalkyn
Wales
United KingdomDutch Harbor
AlaskaMarin City
Sausalito
CaliforniaBridgeport
ConnecticutCohasset
North Scituate
Massachusetts
United States