#family_Laridae__Laridae  gull family: gulls and terns
  supertype:  #bird_family  a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
  member of:  #suborder_Lari
  member:  #larid  long-winged web-footed aquatic bird of the gull family
  member:  #genus_Larus__Larus  type genus of the Laridae
     member:  #mew_gull__mewgull__sea_mew__Larus_canus  the common gull of Eurasia and northeastern North America
     member:  #great_black-backed_gull__black-backed_gull__cob__larusmarinu  white gull having a black back and wings
     member:  #herring_gull__herringgull__Larus_argentatus  large gull of the northern hemisphere
     member:  #laughing_gull__blackcap__pewit__pewit_gull__pewitgull__Larus_ridibundus  small black-headed European gull
  member:  #genus_Pagophila__Pagophila  a genus of Laridae
     member:  #ivory_gull__ivorygull__Pagophila_eburnea  white arctic gull; migrates as far south as England and New Brunswick
  member:  #genus_Rissa__Rissa  a genus of Laridae
     member:  #kittiwake  small pearl-gray gull of northern regions; nests on cliffs and has a rudimentary hind toe
  member:  #subfamily_Sterninae__subfamilysterninae__Sterninae  terns
     member:  #tern  small slender gull having narrow wings and a forked tail
     member:  #genus_Sterna__Sterna  a genus of Sterninae
        member:  #sea_swallow__seaswallow__Sterna_hirundo  common tern of Eurasia and America having white black and gray plumage

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