Charadriiformes
Anous
Chlidonias
Creagrus
Gelochelidon
Gygis
Hydrocoleus
Hydroprogne
Larosterna
Larus
Leucophaeus
Onychoprion
Pagophila
Phaetusa
Pinguinus
Rhodostethia
Rissa
Rynchops
Sterna
Sternula
Thalasseus
Xema
