Kingdom Animalia (animals) Eumetazoa (metazoans) Phylum Cnidaria (corals, sea anemones, jellyfish, and relatives) Class Anthozoa Order Scleractinia Family Pectiniidae Genus Mycedium Species Mycedium elephantotus (Chinese lettuce coral) Species Mycedium robokaki (Chinese lettuce coral) Species Mycedium spina (Chinese lettuce coral) Species Mycedium steeni Species Mycedium umbra