#class_Tentaculata__Tentaculata  ctenophores have retractile tentacles
  supertype:  #class__clas  (biology) a taxonomic group containing one or more orders
  member:  #order_Cydippida  #order_Platyctenea  #order_Cestida  #order_Lobata
  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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