Hydroprogne caspia (synonym of Caspian tern)

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  Hydroprogne caspia
  1993
  
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  Hydroprogne caspia
  1994
  
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  Hydroprogne caspia
  1995
  
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  600le issue=Seabirds of the World
  
  Hydroprogne caspia
  (2 stamps, 2000)
  
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  7r issue=Birds in Maldives
  
  Hydroprogne caspia
  2003
  
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  $2 issue=Birds 2007
  
  Hydroprogne caspia
  2007
  
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  450fr issue=Terns
  
  Hydroprogne caspia
  2009
  
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  Hydroprogne caspia
  2011
  
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  22r issue=Terns and Lighthouses
  
  Hydroprogne caspia
  (2 stamps, 2014)
  
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  $40 issue=Terns 2015
  
  Hydroprogne caspia
  (2 stamps, 2015)
  
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  300Kz issue=Water Birds 2018
  
  Hydroprogne caspia
  2018
  
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  Caspian .. caspia)
  2016
  
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  Caspian ..e caspia
  2007
  
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  Caspian ..e caspia
  2014
  
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  Hydropro..lus cirr
  (2 stamps, 1981)