#platyctenean  ctenophore have long tentacles and flattened body
  supertype:  #ctenophore__comb_jelly  biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb
  member of:  #order_Platyctenea__Platyctenea  an order of Tentaculata
     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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