Green-backed Herons (Butorides) is a genus of bird (Aves) in the family Ardeidae (Herons, Egrets, and Bitterns).
Botaurus
Bubulcus
Ardea
Butorides
Zonerodius
Calherodius
Gorsachius
Nyctanassa
Cochlearius
Tigriornis
Tigrisoma
Oroanassa
Pilherodius
Zebrilus
Ixobrychus
Nycticorax
Egretta