#family_Cestidae__Cestidae  coextensive with the order Cestida; ctenophores having a greatly flattened and elongated body
  supertype:  ctenophore_family  a family of ctenophores
  member:  genus_Cestum
  member of:  order_Cestida__Cestida  ctenophore having short tentacles; one family
     member of:  class_Tentaculata__Tentaculata  ctenophores have retractile tentacles
        member of:  phylum_Ctenophora__Ctenophora  comb jellies; sea acorns; a small phylum formerly considered a class of Coelenterata
           member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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