Leathesia marina
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Leathesia
- species: Leathesia marina
Strandby
North Denmark
DenmarkRoscoff
A2
FranceSturkö
BlekingeTimmernabben
Kalmar
SwedenMonterey
Pacific Grove
Santa Cruz
CaliforniaCold Spring Harbor
Laurel Hollow
New York
United States