#genus_Gavia__Gavia  type genus of the Gavidae: loons
  supertype:  #bird_genus  a genus of birds
  member:  #loon.gaviiform_seabird
  member of:  #family_Gavidae__Gavidae  loon family
     member of:  #order_Gaviiformes__Gaviiformes  large aquatic birds: loons and some extinct forms
        member of:  #class_Aves__Aves  birds
           member of:  #subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
              member of:  #phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                 member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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