Kingdom Animalia (animals) Eumetazoa (metazoans) Phylum Cnidaria (corals, sea anemones, jellyfish, and relatives) Class Anthozoa Order Scleractinia Family Mussidae Genus Symphyllia Species Symphyllia agaricia (Sinuous cup coral) Species Symphyllia erythraea (Sinuous cup coral) Species Symphyllia hassi (Sinuous cup coral) Species Symphyllia radians (Sinuous cup coral) Species Symphyllia recta (Sinuous cup coral) Species Symphyllia valenciennesii (Sinuous cup coral) Species Symphyllia wilsoni (Sinuous cup coral)