dugong dugong (synonym of dugong)

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  dugong dugong
  (17 stamps, 1990-2020)
  
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  dugong dugong
  1977
  
• 

  
  dugong dugong
  1977
  
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  dugong dugong
  (4 stamps, 1988)
  
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  dugong dugong
  (2 stamps, 1993)
  
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  dugong dugong
  (2 stamps, 1996)
  
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  dugong dugong
  (3 stamps, 1998)
  
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  dugong dugong
  (2 stamps, 2000)
  
• 
  350fr issue=Animals from Around the World 2001
  
  dugong dugong
  (3 stamps, 2001)
  
• 

  
  dugong dugong
  (4 stamps, 2002)
  
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  55c issue=Marine Life of Palau
  
  dugong dugong
  2004