- Cnidaria, phylum Cnidaria, Coelenterata, phylum Coelenterata - hydras; polyps; jellyfishes; sea anemones; corals
--1 is a kind of phylum
--1 is a member of Metazoa, subkingdom Metazoa
--1 has members:coelenterate, cnidarian; polyp; medusa; Scyphozoa, class Scyphozoa; jellyfish, medusa, medusan; Hydrozoa, class Hydrozoa; Anthozoa, class Anthozoa, Actinozoa, class Actinozoa