#periwinkle.seasnail__winkle  edible marine gastropod
  supertype:  #seasnail  any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moonshells; neritids
  substance:  #winkle
  member of:  #genus_Littorina__Littorina  type genus of the family Littorinidae: periwinkles
     member of:  #family_Littorinidae__Littorinidae  periwinkles
        member of:  #class_Gastropoda__Gastropoda__Gasteropoda__class_Gasteropoda  snails and slugs and their relatives
           member of:  #phylum_Mollusca__Mollusca  gastropods; bivalves; cephalopods; chitons
              member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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