Cruoria

Cruoria
Cruoria pellita
Scientific classification
Domain:	Eukaryota
(unranked):	Archaeplastida
Division:	Rhodophyta
Class:	Florideophyceae
Order:	Gigartinales
Family:	Cruoriaceae
Genus:	Cruoria
Species
C. adhaerens C. arctica C. areschougii C. australis C. cruoriaeformis C. firma C. indica C. middendorfii C. pacifica C. pellita C. profunda C. purpurea C. rivularis C. rosea C. sachalinensis C. stilla C. verrucosa C. welwitschii

Cruoria is a genus of crustose red alga – that is, a seaweed.

It resembles the genera Ralfsia, Lithoderma and Hildenbrandtia.

http://www.algaebase.org/search/species/detail/?species_id=117 : Algaebase. Contains images.

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Wikipedia