- Ctenophora, phylum Ctenophora - comb jellies; sea acorns; a small phylum formerly considered a class of Coelenterata
--1 is a kind of phylum
--1 is a member of Animalia, kingdom Animalia, animal kingdom
--1 has members:ctenophore, comb jelly; Nuda, class Nuda; Tentaculata, class Tentaculata; Pleurobrachiidae, family Pleurobrachiidae; Pleurobrachia, genus Pleurobrachia