(Rare along the south half of the East & West Coasts & the Gulf Coast).   

| Adults |  
  

  
   Masked Booby
   Sula dactylatra
 Galapagos, Ecuador
 January 2012
   
 by John Crawley
 ŠJohn Crawley
   Masked Booby
   Sula dactylatra
 Galapagos, Ecuador
 January 2012
   
 by John Crawley
 ŠJohn Crawley