#genus_Littorina__Littorina  type genus of the family Littorinidae: periwinkles
  supertype:  #mollusk_genus__molluskgenu  a genus of mollusks
  member:  #periwinkle.seasnail
  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

No statement uses or specializes #genus_Littorina; click here to add one.