The Red Algae is type of algae circa, 100 million years in the future after when coral went extinct.They are eaten by Reef Gliders and some live on top on the Ocean Phantoms.They make a nectar to feed vector animals like young Reef Gilders.When some Red Algae are on top of a Ocean Phantom they get nutrients from the prey that the Ocean Phantom has caught.
Red Algae on top of a Ocean Phantom