Spongomorpha sp.
Systematics :
Kingdom: Plantae
Phylum: Green algae (Chlorophyta)
Class: Chlorophyceae
Order: Acrosiphoniales
Family: Acrosiphonaceae
Genus: Spongomorpha
Species (sp.): Spongomorpha sp.
Other names: grøndott
Norwegian name: Grønndott-artar