Ulothrix implexa
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Ulotrichales
- family: Ulotrichaceae
- genus: Ulothrix
- species: Ulothrix implexa
- Dutch Harbor
- Unalaska
Alaska- Bridgeport
Connecticut- South Thomaston
Maine- Medford
- Nahant
- Somerville
Massachusetts- Jamestown
- Providence
Rhode Island
United States