Little Tern (Sterna albifrons)	Least Tern (Sterna antillarum)	Peruvian Tern (Sterna lorata)
Forster's Tern (Sterna forsteri)	Common Tern (Sterna hirundo)	Caspian Tern (Sterna caspia)
Royal Tern (Sterna maxima)	Gull-billed Tern (Sterna nilotica)	Sandwich Tern (Sterna sandvicensis)
Inca Tern (Larosterna inca)