#echinoderm_family  a family of echinoderms
  supertype:  #family  (biology) a taxonomic group containing one or more genera; "sharks belong to the fish family"
  subtype:  #family_Antedonidae  #family_Holothuridae
  member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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