Scytosiphon lomentaria

Scytosiphon lomentaria
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Stramenopiles
Phylum: Ochrophyta
Class: Phaeophyceae
Order: Ectocarpales
Family: Scytosiphonaceae
Genus: Scytosiphon
Species:
S. lomentaria
Binomial name
Scytosiphon lomentaria

Scytosiphon lomentaria is a littoral brown seaweed with an irregularly lobed many filamentous form. It is a member of the Phaeophyceae in the order Ectocarpales and grows attached to shells and stones in rock-pools and in near-shore waters. The attachment to the substrate is by a small disc shaped holdfast.