| Adults | Flying |   
  

(Found mainly on the island of Oahu in Hawaii)
 

   White Tern
   Gygis alba
 Honolulu, Hawaii
 19 May 2013

  
 by Margaret Sloan
 ©Margaret Sloan
   White Tern
   Gygis alba
 Honolulu, Hawaii
 19 May 2013

  
 by Margaret Sloan
 ©Margaret Sloan
   White Tern
   Gygis alba
 Honolulu, Hawaii
 19 May 2013

  
 by Margaret Sloan
 ©Margaret Sloan
   White Tern
   Gygis alba
 Honolulu, Hawaii
 19 May 2013

  
 by Margaret Sloan
 ©Margaret Sloan