#genus_Balanus__Balanus  type genus of the family Balanidae
  supertype:  arthropod_genus  a genus of arthropods
  member:  acorn_barnacle
  member of:  family_Balanidae__Balanidae  stalkless barnacles
     member of:  subclass_Cirripedia__Cirripedia  barnacles
        member of:  class_Crustacea__Crustacea  class of mandibulate arthropods including: lobsters; crabs; shrimps; woodlice; barnacles; decapods; water fleas
           member of:  phylum_Arthropoda__Arthropoda  jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedes
              member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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