No, corals are not edible.
Octopii are eaten by humans. They are eaten also by squids, as in Captain Nemo's 20000 Leagues under the Sea.
Eaten by the barracuda
sea pens, blue corals, soft corals and sea fans.
Corals are classified as animals in the phylum cnidaria. They are related to jellyfish and sea anemone.
Cnidaria (Hydra, jellyfish, sea anemones, corals, etc.), generally have radial symmetry, although not all sea anemones or corals do. Echinodermata.
They are Cnidarians or coelenterates .
Celebes Sea
a plant under the sea
Coral grows at the bottom of the sea.
The scientific or taxonomic name would be Gorgonia spp.
An edible aquatic plant named 'Kalmia' or 'kalmi' is eaten as food. also it can be sea weed most of the time
i dont know, trying to find out