Sargassum filipendula reaches 80 cm. Atlantic benthic brown alga, light filamentous morphology. Shallow rocky zones. Western Atlantic distribution (North America, Caribbean). Less invasive than S. muticum. Least threatened = LC. Native Atlantic alga important refuge for small coastal organisms.
Photo of Filmy Sargassum
Frequently asked questions
How big is the Filmy Sargassum?
Filmy Sargassum (Sargassum filipendula) reaches 30–80 cm in length.
At what depth can you find the Filmy Sargassum?
Filmy Sargassum is found between 0–10 m deep.
Is the Filmy Sargassum dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Filmy Sargassum?
IUCN status: Least concern (LC).
Where can you find the Filmy Sargassum?
Found in: Caribbean, Eastern Pacific, Indian Ocean & Red Sea, Macaronesia, Mediterranean.