Ceramium shuttleworthianum
Systematics :
Kingdom: Plantae
Phylum: Red algae (Rhodophyta)
Class: Red algae (Rhodophyceae)
Subclass: Florideophycidae
Order: Ceramiales
Family: Ceramiaceae
Genus: Ceramium
Species: Ceramium shuttleworthianum
Other names: pigga rekeklo
Norwegian name: Pigget rekeklo